text:
/******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};

/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {

/******/ 		// Check if module is in cache
/******/ 		if(installedModules[moduleId])
/******/ 			return installedModules[moduleId].exports;

/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = installedModules[moduleId] = {
/******/ 			exports: {},
/******/ 			id: moduleId,
/******/ 			loaded: false
/******/ 		};

/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);

/******/ 		// Flag the module as loaded
/******/ 		module.loaded = true;

/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}

/******/ 	// expose the modules object (__webpack_modules__)
/******/ 	__webpack_require__.m = modules;

/******/ 	// expose the module cache
/******/ 	__webpack_require__.c = installedModules;

/******/ 	// __webpack_public_path__
/******/ 	__webpack_require__.p = "";

/******/ 	// Load entry module and return exports
/******/ 	return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function($) {__webpack_require__(2);

	$(function () {
	    var app = __webpack_require__(3);
	    app.start();
	});

	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(1)))

/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {

	var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
	 * jQuery JavaScript Library v2.1.4
	 * http://jquery.com/
	 *
	 * Includes Sizzle.js
	 * http://sizzlejs.com/
	 *
	 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
	 * Released under the MIT license
	 * http://jquery.org/license
	 *
	 * Date: 2015-04-28T16:01Z
	 */

	(function( global, factory ) {

		if ( typeof module === "object" && typeof module.exports === "object" ) {
			// For CommonJS and CommonJS-like environments where a proper `window`
			// is present, execute the factory and get jQuery.
			// For environments that do not have a `window` with a `document`
			// (such as Node.js), expose a factory as module.exports.
			// This accentuates the need for the creation of a real `window`.
			// e.g. var jQuery = require("jquery")(window);
			// See ticket #14549 for more info.
			module.exports = global.document ?
				factory( global, true ) :
				function( w ) {
					if ( !w.document ) {
						throw new Error( "jQuery requires a window with a document" );
					}
					return factory( w );
				};
		} else {
			factory( global );
		}

	// Pass this if window is not defined yet
	}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {

	// Support: Firefox 18+
	// Can't be in strict mode, several libs including ASP.NET trace
	// the stack via arguments.caller.callee and Firefox dies if
	// you try to trace through "use strict" call chains. (#13335)
	//

	var arr = [];

	var slice = arr.slice;

	var concat = arr.concat;

	var push = arr.push;

	var indexOf = arr.indexOf;

	var class2type = {};

	var toString = class2type.toString;

	var hasOwn = class2type.hasOwnProperty;

	var support = {};

	var
		// Use the correct document accordingly with window argument (sandbox)
		document = window.document,

		version = "2.1.4",

		// Define a local copy of jQuery
		jQuery = function( selector, context ) {
			// The jQuery object is actually just the init constructor 'enhanced'
			// Need init if jQuery is called (just allow error to be thrown if not included)
			return new jQuery.fn.init( selector, context );
		},

		// Support: Android<4.1
		// Make sure we trim BOM and NBSP
		rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,

		// Matches dashed string for camelizing
		rmsPrefix = /^-ms-/,
		rdashAlpha = /-([\da-z])/gi,

		// Used by jQuery.camelCase as callback to replace()
		fcamelCase = function( all, letter ) {
			return letter.toUpperCase();
		};

	jQuery.fn = jQuery.prototype = {
		// The current version of jQuery being used
		jquery: version,

		constructor: jQuery,

		// Start with an empty selector
		selector: "",

		// The default length of a jQuery object is 0
		length: 0,

		toArray: function() {
			return slice.call( this );
		},

		// Get the Nth element in the matched element set OR
		// Get the whole matched element set as a clean array
		get: function( num ) {
			return num != null ?

				// Return just the one element from the set
				( num < 0 ? this[ num + this.length ] : this[ num ] ) :

				// Return all the elements in a clean array
				slice.call( this );
		},

		// Take an array of elements and push it onto the stack
		// (returning the new matched element set)
		pushStack: function( elems ) {

			// Build a new jQuery matched element set
			var ret = jQuery.merge( this.constructor(), elems );

			// Add the old object onto the stack (as a reference)
			ret.prevObject = this;
			ret.context = this.context;

			// Return the newly-formed element set
			return ret;
		},

		// Execute a callback for every element in the matched set.
		// (You can seed the arguments with an array of args, but this is
		// only used internally.)
		each: function( callback, args ) {
			return jQuery.each( this, callback, args );
		},

		map: function( callback ) {
			return this.pushStack( jQuery.map(this, function( elem, i ) {
				return callback.call( elem, i, elem );
			}));
		},

		slice: function() {
			return this.pushStack( slice.apply( this, arguments ) );
		},

		first: function() {
			return this.eq( 0 );
		},

		last: function() {
			return this.eq( -1 );
		},

		eq: function( i ) {
			var len = this.length,
				j = +i + ( i < 0 ? len : 0 );
			return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
		},

		end: function() {
			return this.prevObject || this.constructor(null);
		},

		// For internal use only.
		// Behaves like an Array's method, not like a jQuery method.
		push: push,
		sort: arr.sort,
		splice: arr.splice
	};

	jQuery.extend = jQuery.fn.extend = function() {
		var options, name, src, copy, copyIsArray, clone,
			target = arguments[0] || {},
			i = 1,
			length = arguments.length,
			deep = false;

		// Handle a deep copy situation
		if ( typeof target === "boolean" ) {
			deep = target;

			// Skip the boolean and the target
			target = arguments[ i ] || {};
			i++;
		}

		// Handle case when target is a string or something (possible in deep copy)
		if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
			target = {};
		}

		// Extend jQuery itself if only one argument is passed
		if ( i === length ) {
			target = this;
			i--;
		}

		for ( ; i < length; i++ ) {
			// Only deal with non-null/undefined values
			if ( (options = arguments[ i ]) != null ) {
				// Extend the base object
				for ( name in options ) {
					src = target[ name ];
					copy = options[ name ];

					// Prevent never-ending loop
					if ( target === copy ) {
						continue;
					}

					// Recurse if we're merging plain objects or arrays
					if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
						if ( copyIsArray ) {
							copyIsArray = false;
							clone = src && jQuery.isArray(src) ? src : [];

						} else {
							clone = src && jQuery.isPlainObject(src) ? src : {};
						}

						// Never move original objects, clone them
						target[ name ] = jQuery.extend( deep, clone, copy );

					// Don't bring in undefined values
					} else if ( copy !== undefined ) {
						target[ name ] = copy;
					}
				}
			}
		}

		// Return the modified object
		return target;
	};

	jQuery.extend({
		// Unique for each copy of jQuery on the page
		expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),

		// Assume jQuery is ready without the ready module
		isReady: true,

		error: function( msg ) {
			throw new Error( msg );
		},

		noop: function() {},

		isFunction: function( obj ) {
			return jQuery.type(obj) === "function";
		},

		isArray: Array.isArray,

		isWindow: function( obj ) {
			return obj != null && obj === obj.window;
		},

		isNumeric: function( obj ) {
			// parseFloat NaNs numeric-cast false positives (null|true|false|"")
			// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
			// subtraction forces infinities to NaN
			// adding 1 corrects loss of precision from parseFloat (#15100)
			return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0;
		},

		isPlainObject: function( obj ) {
			// Not plain objects:
			// - Any object or value whose internal [[Class]] property is not "[object Object]"
			// - DOM nodes
			// - window
			if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
				return false;
			}

			if ( obj.constructor &&
					!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
				return false;
			}

			// If the function hasn't returned already, we're confident that
			// |obj| is a plain object, created by {} or constructed with new Object
			return true;
		},

		isEmptyObject: function( obj ) {
			var name;
			for ( name in obj ) {
				return false;
			}
			return true;
		},

		type: function( obj ) {
			if ( obj == null ) {
				return obj + "";
			}
			// Support: Android<4.0, iOS<6 (functionish RegExp)
			return typeof obj === "object" || typeof obj === "function" ?
				class2type[ toString.call(obj) ] || "object" :
				typeof obj;
		},

		// Evaluates a script in a global context
		globalEval: function( code ) {
			var script,
				indirect = eval;

			code = jQuery.trim( code );

			if ( code ) {
				// If the code includes a valid, prologue position
				// strict mode pragma, execute code by injecting a
				// script tag into the document.
				if ( code.indexOf("use strict") === 1 ) {
					script = document.createElement("script");
					script.text = code;
					document.head.appendChild( script ).parentNode.removeChild( script );
				} else {
				// Otherwise, avoid the DOM node creation, insertion
				// and removal by using an indirect global eval
					indirect( code );
				}
			}
		},

		// Convert dashed to camelCase; used by the css and data modules
		// Support: IE9-11+
		// Microsoft forgot to hump their vendor prefix (#9572)
		camelCase: function( string ) {
			return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
		},

		nodeName: function( elem, name ) {
			return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
		},

		// args is for internal usage only
		each: function( obj, callback, args ) {
			var value,
				i = 0,
				length = obj.length,
				isArray = isArraylike( obj );

			if ( args ) {
				if ( isArray ) {
					for ( ; i < length; i++ ) {
						value = callback.apply( obj[ i ], args );

						if ( value === false ) {
							break;
						}
					}
				} else {
					for ( i in obj ) {
						value = callback.apply( obj[ i ], args );

						if ( value === false ) {
							break;
						}
					}
				}

			// A special, fast, case for the most common use of each
			} else {
				if ( isArray ) {
					for ( ; i < length; i++ ) {
						value = callback.call( obj[ i ], i, obj[ i ] );

						if ( value === false ) {
							break;
						}
					}
				} else {
					for ( i in obj ) {
						value = callback.call( obj[ i ], i, obj[ i ] );

						if ( value === false ) {
							break;
						}
					}
				}
			}

			return obj;
		},

		// Support: Android<4.1
		trim: function( text ) {
			return text == null ?
				"" :
				( text + "" ).replace( rtrim, "" );
		},

		// results is for internal usage only
		makeArray: function( arr, results ) {
			var ret = results || [];

			if ( arr != null ) {
				if ( isArraylike( Object(arr) ) ) {
					jQuery.merge( ret,
						typeof arr === "string" ?
						[ arr ] : arr
					);
				} else {
					push.call( ret, arr );
				}
			}

			return ret;
		},

		inArray: function( elem, arr, i ) {
			return arr == null ? -1 : indexOf.call( arr, elem, i );
		},

		merge: function( first, second ) {
			var len = +second.length,
				j = 0,
				i = first.length;

			for ( ; j < len; j++ ) {
				first[ i++ ] = second[ j ];
			}

			first.length = i;

			return first;
		},

		grep: function( elems, callback, invert ) {
			var callbackInverse,
				matches = [],
				i = 0,
				length = elems.length,
				callbackExpect = !invert;

			// Go through the array, only saving the items
			// that pass the validator function
			for ( ; i < length; i++ ) {
				callbackInverse = !callback( elems[ i ], i );
				if ( callbackInverse !== callbackExpect ) {
					matches.push( elems[ i ] );
				}
			}

			return matches;
		},

		// arg is for internal usage only
		map: function( elems, callback, arg ) {
			var value,
				i = 0,
				length = elems.length,
				isArray = isArraylike( elems ),
				ret = [];

			// Go through the array, translating each of the items to their new values
			if ( isArray ) {
				for ( ; i < length; i++ ) {
					value = callback( elems[ i ], i, arg );

					if ( value != null ) {
						ret.push( value );
					}
				}

			// Go through every key on the object,
			} else {
				for ( i in elems ) {
					value = callback( elems[ i ], i, arg );

					if ( value != null ) {
						ret.push( value );
					}
				}
			}

			// Flatten any nested arrays
			return concat.apply( [], ret );
		},

		// A global GUID counter for objects
		guid: 1,

		// Bind a function to a context, optionally partially applying any
		// arguments.
		proxy: function( fn, context ) {
			var tmp, args, proxy;

			if ( typeof context === "string" ) {
				tmp = fn[ context ];
				context = fn;
				fn = tmp;
			}

			// Quick check to determine if target is callable, in the spec
			// this throws a TypeError, but we will just return undefined.
			if ( !jQuery.isFunction( fn ) ) {
				return undefined;
			}

			// Simulated bind
			args = slice.call( arguments, 2 );
			proxy = function() {
				return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
			};

			// Set the guid of unique handler to the same of original handler, so it can be removed
			proxy.guid = fn.guid = fn.guid || jQuery.guid++;

			return proxy;
		},

		now: Date.now,

		// jQuery.support is not used in Core but other projects attach their
		// properties to it so it needs to exist.
		support: support
	});

	// Populate the class2type map
	jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
		class2type[ "[object " + name + "]" ] = name.toLowerCase();
	});

	function isArraylike( obj ) {

		// Support: iOS 8.2 (not reproducible in simulator)
		// `in` check used to prevent JIT error (gh-2145)
		// hasOwn isn't used here due to false negatives
		// regarding Nodelist length in IE
		var length = "length" in obj && obj.length,
			type = jQuery.type( obj );

		if ( type === "function" || jQuery.isWindow( obj ) ) {
			return false;
		}

		if ( obj.nodeType === 1 && length ) {
			return true;
		}

		return type === "array" || length === 0 ||
			typeof length === "number" && length > 0 && ( length - 1 ) in obj;
	}
	var Sizzle =
	/*!
	 * Sizzle CSS Selector Engine v2.2.0-pre
	 * http://sizzlejs.com/
	 *
	 * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
	 * Released under the MIT license
	 * http://jquery.org/license
	 *
	 * Date: 2014-12-16
	 */
	(function( window ) {

	var i,
		support,
		Expr,
		getText,
		isXML,
		tokenize,
		compile,
		select,
		outermostContext,
		sortInput,
		hasDuplicate,

		// Local document vars
		setDocument,
		document,
		docElem,
		documentIsHTML,
		rbuggyQSA,
		rbuggyMatches,
		matches,
		contains,

		// Instance-specific data
		expando = "sizzle" + 1 * new Date(),
		preferredDoc = window.document,
		dirruns = 0,
		done = 0,
		classCache = createCache(),
		tokenCache = createCache(),
		compilerCache = createCache(),
		sortOrder = function( a, b ) {
			if ( a === b ) {
				hasDuplicate = true;
			}
			return 0;
		},

		// General-purpose constants
		MAX_NEGATIVE = 1 << 31,

		// Instance methods
		hasOwn = ({}).hasOwnProperty,
		arr = [],
		pop = arr.pop,
		push_native = arr.push,
		push = arr.push,
		slice = arr.slice,
		// Use a stripped-down indexOf as it's faster than native
		// http://jsperf.com/thor-indexof-vs-for/5
		indexOf = function( list, elem ) {
			var i = 0,
				len = list.length;
			for ( ; i < len; i++ ) {
				if ( list[i] === elem ) {
					return i;
				}
			}
			return -1;
		},

		booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",

		// Regular expressions

		// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
		whitespace = "[\\x20\\t\\r\\n\\f]",
		// http://www.w3.org/TR/css3-syntax/#characters
		characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",

		// Loosely modeled on CSS identifier characters
		// An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
		// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
		identifier = characterEncoding.replace( "w", "w#" ),

		// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
		attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
			// Operator (capture 2)
			"*([*^$|!~]?=)" + whitespace +
			// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
			"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
			"*\\]",

		pseudos = ":(" + characterEncoding + ")(?:\\((" +
			// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
			// 1. quoted (capture 3; capture 4 or capture 5)
			"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
			// 2. simple (capture 6)
			"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
			// 3. anything else (capture 2)
			".*" +
			")\\)|)",

		// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
		rwhitespace = new RegExp( whitespace + "+", "g" ),
		rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),

		rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
		rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),

		rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),

		rpseudo = new RegExp( pseudos ),
		ridentifier = new RegExp( "^" + identifier + "$" ),

		matchExpr = {
			"ID": new RegExp( "^#(" + characterEncoding + ")" ),
			"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
			"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
			"ATTR": new RegExp( "^" + attributes ),
			"PSEUDO": new RegExp( "^" + pseudos ),
			"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
				"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
				"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
			"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
			// For use in libraries implementing .is()
			// We use this for POS matching in `select`
			"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
				whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
		},

		rinputs = /^(?:input|select|textarea|button)$/i,
		rheader = /^h\d$/i,

		rnative = /^[^{]+\{\s*\[native \w/,

		// Easily-parseable/retrievable ID or TAG or CLASS selectors
		rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

		rsibling = /[+~]/,
		rescape = /'|\\/g,

		// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
		runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
		funescape = function( _, escaped, escapedWhitespace ) {
			var high = "0x" + escaped - 0x10000;
			// NaN means non-codepoint
			// Support: Firefox<24
			// Workaround erroneous numeric interpretation of +"0x"
			return high !== high || escapedWhitespace ?
				escaped :
				high < 0 ?
					// BMP codepoint
					String.fromCharCode( high + 0x10000 ) :
					// Supplemental Plane codepoint (surrogate pair)
					String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
		},

		// Used for iframes
		// See setDocument()
		// Removing the function wrapper causes a "Permission Denied"
		// error in IE
		unloadHandler = function() {
			setDocument();
		};

	// Optimize for push.apply( _, NodeList )
	try {
		push.apply(
			(arr = slice.call( preferredDoc.childNodes )),
			preferredDoc.childNodes
		);
		// Support: Android<4.0
		// Detect silently failing push.apply
		arr[ preferredDoc.childNodes.length ].nodeType;
	} catch ( e ) {
		push = { apply: arr.length ?

			// Leverage slice if possible
			function( target, els ) {
				push_native.apply( target, slice.call(els) );
			} :

			// Support: IE<9
			// Otherwise append directly
			function( target, els ) {
				var j = target.length,
					i = 0;
				// Can't trust NodeList.length
				while ( (target[j++] = els[i++]) ) {}
				target.length = j - 1;
			}
		};
	}

	function Sizzle( selector, context, results, seed ) {
		var match, elem, m, nodeType,
			// QSA vars
			i, groups, old, nid, newContext, newSelector;

		if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
			setDocument( context );
		}

		context = context || document;
		results = results || [];
		nodeType = context.nodeType;

		if ( typeof selector !== "string" || !selector ||
			nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {

			return results;
		}

		if ( !seed && documentIsHTML ) {

			// Try to shortcut find operations when possible (e.g., not under DocumentFragment)
			if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
				// Speed-up: Sizzle("#ID")
				if ( (m = match[1]) ) {
					if ( nodeType === 9 ) {
						elem = context.getElementById( m );
						// Check parentNode to catch when Blackberry 4.6 returns
						// nodes that are no longer in the document (jQuery #6963)
						if ( elem && elem.parentNode ) {
							// Handle the case where IE, Opera, and Webkit return items
							// by name instead of ID
							if ( elem.id === m ) {
								results.push( elem );
								return results;
							}
						} else {
							return results;
						}
					} else {
						// Context is not a document
						if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
							contains( context, elem ) && elem.id === m ) {
							results.push( elem );
							return results;
						}
					}

				// Speed-up: Sizzle("TAG")
				} else if ( match[2] ) {
					push.apply( results, context.getElementsByTagName( selector ) );
					return results;

				// Speed-up: Sizzle(".CLASS")
				} else if ( (m = match[3]) && support.getElementsByClassName ) {
					push.apply( results, context.getElementsByClassName( m ) );
					return results;
				}
			}

			// QSA path
			if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
				nid = old = expando;
				newContext = context;
				newSelector = nodeType !== 1 && selector;

				// qSA works strangely on Element-rooted queries
				// We can work around this by specifying an extra ID on the root
				// and working up from there (Thanks to Andrew Dupont for the technique)
				// IE 8 doesn't work on object elements
				if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
					groups = tokenize( selector );

					if ( (old = context.getAttribute("id")) ) {
						nid = old.replace( rescape, "\\$&" );
					} else {
						context.setAttribute( "id", nid );
					}
					nid = "[id='" + nid + "'] ";

					i = groups.length;
					while ( i-- ) {
						groups[i] = nid + toSelector( groups[i] );
					}
					newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
					newSelector = groups.join(",");
				}

				if ( newSelector ) {
					try {
						push.apply( results,
							newContext.querySelectorAll( newSelector )
						);
						return results;
					} catch(qsaError) {
					} finally {
						if ( !old ) {
							context.removeAttribute("id");
						}
					}
				}
			}
		}

		// All others
		return select( selector.replace( rtrim, "$1" ), context, results, seed );
	}

	/**
	 * Create key-value caches of limited size
	 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
	 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
	 *	deleting the oldest entry
	 */
	function createCache() {
		var keys = [];

		function cache( key, value ) {
			// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
			if ( keys.push( key + " " ) > Expr.cacheLength ) {
				// Only keep the most recent entries
				delete cache[ keys.shift() ];
			}
			return (cache[ key + " " ] = value);
		}
		return cache;
	}

	/**
	 * Mark a function for special use by Sizzle
	 * @param {Function} fn The function to mark
	 */
	function markFunction( fn ) {
		fn[ expando ] = true;
		return fn;
	}

	/**
	 * Support testing using an element
	 * @param {Function} fn Passed the created div and expects a boolean result
	 */
	function assert( fn ) {
		var div = document.createElement("div");

		try {
			return !!fn( div );
		} catch (e) {
			return false;
		} finally {
			// Remove from its parent by default
			if ( div.parentNode ) {
				div.parentNode.removeChild( div );
			}
			// release memory in IE
			div = null;
		}
	}

	/**
	 * Adds the same handler for all of the specified attrs
	 * @param {String} attrs Pipe-separated list of attributes
	 * @param {Function} handler The method that will be applied
	 */
	function addHandle( attrs, handler ) {
		var arr = attrs.split("|"),
			i = attrs.length;

		while ( i-- ) {
			Expr.attrHandle[ arr[i] ] = handler;
		}
	}

	/**
	 * Checks document order of two siblings
	 * @param {Element} a
	 * @param {Element} b
	 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
	 */
	function siblingCheck( a, b ) {
		var cur = b && a,
			diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
				( ~b.sourceIndex || MAX_NEGATIVE ) -
				( ~a.sourceIndex || MAX_NEGATIVE );

		// Use IE sourceIndex if available on both nodes
		if ( diff ) {
			return diff;
		}

		// Check if b follows a
		if ( cur ) {
			while ( (cur = cur.nextSibling) ) {
				if ( cur === b ) {
					return -1;
				}
			}
		}

		return a ? 1 : -1;
	}

	/**
	 * Returns a function to use in pseudos for input types
	 * @param {String} type
	 */
	function createInputPseudo( type ) {
		return function( elem ) {
			var name = elem.nodeName.toLowerCase();
			return name === "input" && elem.type === type;
		};
	}

	/**
	 * Returns a function to use in pseudos for buttons
	 * @param {String} type
	 */
	function createButtonPseudo( type ) {
		return function( elem ) {
			var name = elem.nodeName.toLowerCase();
			return (name === "input" || name === "button") && elem.type === type;
		};
	}

	/**
	 * Returns a function to use in pseudos for positionals
	 * @param {Function} fn
	 */
	function createPositionalPseudo( fn ) {
		return markFunction(function( argument ) {
			argument = +argument;
			return markFunction(function( seed, matches ) {
				var j,
					matchIndexes = fn( [], seed.length, argument ),
					i = matchIndexes.length;

				// Match elements found at the specified indexes
				while ( i-- ) {
					if ( seed[ (j = matchIndexes[i]) ] ) {
						seed[j] = !(matches[j] = seed[j]);
					}
				}
			});
		});
	}

	/**
	 * Checks a node for validity as a Sizzle context
	 * @param {Element|Object=} context
	 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
	 */
	function testContext( context ) {
		return context && typeof context.getElementsByTagName !== "undefined" && context;
	}

	// Expose support vars for convenience
	support = Sizzle.support = {};

	/**
	 * Detects XML nodes
	 * @param {Element|Object} elem An element or a document
	 * @returns {Boolean} True iff elem is a non-HTML XML node
	 */
	isXML = Sizzle.isXML = function( elem ) {
		// documentElement is verified for cases where it doesn't yet exist
		// (such as loading iframes in IE - #4833)
		var documentElement = elem && (elem.ownerDocument || elem).documentElement;
		return documentElement ? documentElement.nodeName !== "HTML" : false;
	};

	/**
	 * Sets document-related variables once based on the current document
	 * @param {Element|Object} [doc] An element or document object to use to set the document
	 * @returns {Object} Returns the current document
	 */
	setDocument = Sizzle.setDocument = function( node ) {
		var hasCompare, parent,
			doc = node ? node.ownerDocument || node : preferredDoc;

		// If no document and documentElement is available, return
		if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
			return document;
		}

		// Set our document
		document = doc;
		docElem = doc.documentElement;
		parent = doc.defaultView;

		// Support: IE>8
		// If iframe document is assigned to "document" variable and if iframe has been reloaded,
		// IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
		// IE6-8 do not support the defaultView property so parent will be undefined
		if ( parent && parent !== parent.top ) {
			// IE11 does not have attachEvent, so all must suffer
			if ( parent.addEventListener ) {
				parent.addEventListener( "unload", unloadHandler, false );
			} else if ( parent.attachEvent ) {
				parent.attachEvent( "onunload", unloadHandler );
			}
		}

		/* Support tests
		---------------------------------------------------------------------- */
		documentIsHTML = !isXML( doc );

		/* Attributes
		---------------------------------------------------------------------- */

		// Support: IE<8
		// Verify that getAttribute really returns attributes and not properties
		// (excepting IE8 booleans)
		support.attributes = assert(function( div ) {
			div.className = "i";
			return !div.getAttribute("className");
		});

		/* getElement(s)By*
		---------------------------------------------------------------------- */

		// Check if getElementsByTagName("*") returns only elements
		support.getElementsByTagName = assert(function( div ) {
			div.appendChild( doc.createComment("") );
			return !div.getElementsByTagName("*").length;
		});

		// Support: IE<9
		support.getElementsByClassName = rnative.test( doc.getElementsByClassName );

		// Support: IE<10
		// Check if getElementById returns elements by name
		// The broken getElementById methods don't pick up programatically-set names,
		// so use a roundabout getElementsByName test
		support.getById = assert(function( div ) {
			docElem.appendChild( div ).id = expando;
			return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
		});

		// ID find and filter
		if ( support.getById ) {
			Expr.find["ID"] = function( id, context ) {
				if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
					var m = context.getElementById( id );
					// Check parentNode to catch when Blackberry 4.6 returns
					// nodes that are no longer in the document #6963
					return m && m.parentNode ? [ m ] : [];
				}
			};
			Expr.filter["ID"] = function( id ) {
				var attrId = id.replace( runescape, funescape );
				return function( elem ) {
					return elem.getAttribute("id") === attrId;
				};
			};
		} else {
			// Support: IE6/7
			// getElementById is not reliable as a find shortcut
			delete Expr.find["ID"];

			Expr.filter["ID"] =  function( id ) {
				var attrId = id.replace( runescape, funescape );
				return function( elem ) {
					var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
					return node && node.value === attrId;
				};
			};
		}

		// Tag
		Expr.find["TAG"] = support.getElementsByTagName ?
			function( tag, context ) {
				if ( typeof context.getElementsByTagName !== "undefined" ) {
					return context.getElementsByTagName( tag );

				// DocumentFragment nodes don't have gEBTN
				} else if ( support.qsa ) {
					return context.querySelectorAll( tag );
				}
			} :

			function( tag, context ) {
				var elem,
					tmp = [],
					i = 0,
					// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
					results = context.getElementsByTagName( tag );

				// Filter out possible comments
				if ( tag === "*" ) {
					while ( (elem = results[i++]) ) {
						if ( elem.nodeType === 1 ) {
							tmp.push( elem );
						}
					}

					return tmp;
				}
				return results;
			};

		// Class
		Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
			if ( documentIsHTML ) {
				return context.getElementsByClassName( className );
			}
		};

		/* QSA/matchesSelector
		---------------------------------------------------------------------- */

		// QSA and matchesSelector support

		// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
		rbuggyMatches = [];

		// qSa(:focus) reports false when true (Chrome 21)
		// We allow this because of a bug in IE8/9 that throws an error
		// whenever `document.activeElement` is accessed on an iframe
		// So, we allow :focus to pass through QSA all the time to avoid the IE error
		// See http://bugs.jquery.com/ticket/13378
		rbuggyQSA = [];

		if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
			// Build QSA regex
			// Regex strategy adopted from Diego Perini
			assert(function( div ) {
				// Select is set to empty string on purpose
				// This is to test IE's treatment of not explicitly
				// setting a boolean content attribute,
				// since its presence should be enough
				// http://bugs.jquery.com/ticket/12359
				docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
					"<select id='" + expando + "-\f]' msallowcapture=''>" +
					"<option selected=''></option></select>";

				// Support: IE8, Opera 11-12.16
				// Nothing should be selected when empty strings follow ^= or $= or *=
				// The test attribute must be unknown in Opera but "safe" for WinRT
				// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
				if ( div.querySelectorAll("[msallowcapture^='']").length ) {
					rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
				}

				// Support: IE8
				// Boolean attributes and "value" are not treated correctly
				if ( !div.querySelectorAll("[selected]").length ) {
					rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
				}

				// Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
				if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
					rbuggyQSA.push("~=");
				}

				// Webkit/Opera - :checked should return selected option elements
				// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
				// IE8 throws error here and will not see later tests
				if ( !div.querySelectorAll(":checked").length ) {
					rbuggyQSA.push(":checked");
				}

				// Support: Safari 8+, iOS 8+
				// https://bugs.webkit.org/show_bug.cgi?id=136851
				// In-page `selector#id sibing-combinator selector` fails
				if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
					rbuggyQSA.push(".#.+[+~]");
				}
			});

			assert(function( div ) {
				// Support: Windows 8 Native Apps
				// The type and name attributes are restricted during .innerHTML assignment
				var input = doc.createElement("input");
				input.setAttribute( "type", "hidden" );
				div.appendChild( input ).setAttribute( "name", "D" );

				// Support: IE8
				// Enforce case-sensitivity of name attribute
				if ( div.querySelectorAll("[name=d]").length ) {
					rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
				}

				// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
				// IE8 throws error here and will not see later tests
				if ( !div.querySelectorAll(":enabled").length ) {
					rbuggyQSA.push( ":enabled", ":disabled" );
				}

				// Opera 10-11 does not throw on post-comma invalid pseudos
				div.querySelectorAll("*,:x");
				rbuggyQSA.push(",.*:");
			});
		}

		if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
			docElem.webkitMatchesSelector ||
			docElem.mozMatchesSelector ||
			docElem.oMatchesSelector ||
			docElem.msMatchesSelector) )) ) {

			assert(function( div ) {
				// Check to see if it's possible to do matchesSelector
				// on a disconnected node (IE 9)
				support.disconnectedMatch = matches.call( div, "div" );

				// This should fail with an exception
				// Gecko does not error, returns false instead
				matches.call( div, "[s!='']:x" );
				rbuggyMatches.push( "!=", pseudos );
			});
		}

		rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
		rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );

		/* Contains
		---------------------------------------------------------------------- */
		hasCompare = rnative.test( docElem.compareDocumentPosition );

		// Element contains another
		// Purposefully does not implement inclusive descendent
		// As in, an element does not contain itself
		contains = hasCompare || rnative.test( docElem.contains ) ?
			function( a, b ) {
				var adown = a.nodeType === 9 ? a.documentElement : a,
					bup = b && b.parentNode;
				return a === bup || !!( bup && bup.nodeType === 1 && (
					adown.contains ?
						adown.contains( bup ) :
						a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
				));
			} :
			function( a, b ) {
				if ( b ) {
					while ( (b = b.parentNode) ) {
						if ( b === a ) {
							return true;
						}
					}
				}
				return false;
			};

		/* Sorting
		---------------------------------------------------------------------- */

		// Document order sorting
		sortOrder = hasCompare ?
		function( a, b ) {

			// Flag for duplicate removal
			if ( a === b ) {
				hasDuplicate = true;
				return 0;
			}

			// Sort on method existence if only one input has compareDocumentPosition
			var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
			if ( compare ) {
				return compare;
			}

			// Calculate position if both inputs belong to the same document
			compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
				a.compareDocumentPosition( b ) :

				// Otherwise we know they are disconnected
				1;

			// Disconnected nodes
			if ( compare & 1 ||
				(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {

				// Choose the first element that is related to our preferred document
				if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
					return -1;
				}
				if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
					return 1;
				}

				// Maintain original order
				return sortInput ?
					( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
					0;
			}

			return compare & 4 ? -1 : 1;
		} :
		function( a, b ) {
			// Exit early if the nodes are identical
			if ( a === b ) {
				hasDuplicate = true;
				return 0;
			}

			var cur,
				i = 0,
				aup = a.parentNode,
				bup = b.parentNode,
				ap = [ a ],
				bp = [ b ];

			// Parentless nodes are either documents or disconnected
			if ( !aup || !bup ) {
				return a === doc ? -1 :
					b === doc ? 1 :
					aup ? -1 :
					bup ? 1 :
					sortInput ?
					( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
					0;

			// If the nodes are siblings, we can do a quick check
			} else if ( aup === bup ) {
				return siblingCheck( a, b );
			}

			// Otherwise we need full lists of their ancestors for comparison
			cur = a;
			while ( (cur = cur.parentNode) ) {
				ap.unshift( cur );
			}
			cur = b;
			while ( (cur = cur.parentNode) ) {
				bp.unshift( cur );
			}

			// Walk down the tree looking for a discrepancy
			while ( ap[i] === bp[i] ) {
				i++;
			}

			return i ?
				// Do a sibling check if the nodes have a common ancestor
				siblingCheck( ap[i], bp[i] ) :

				// Otherwise nodes in our document sort first
				ap[i] === preferredDoc ? -1 :
				bp[i] === preferredDoc ? 1 :
				0;
		};

		return doc;
	};

	Sizzle.matches = function( expr, elements ) {
		return Sizzle( expr, null, null, elements );
	};

	Sizzle.matchesSelector = function( elem, expr ) {
		// Set document vars if needed
		if ( ( elem.ownerDocument || elem ) !== document ) {
			setDocument( elem );
		}

		// Make sure that attribute selectors are quoted
		expr = expr.replace( rattributeQuotes, "='$1']" );

		if ( support.matchesSelector && documentIsHTML &&
			( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
			( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {

			try {
				var ret = matches.call( elem, expr );

				// IE 9's matchesSelector returns false on disconnected nodes
				if ( ret || support.disconnectedMatch ||
						// As well, disconnected nodes are said to be in a document
						// fragment in IE 9
						elem.document && elem.document.nodeType !== 11 ) {
					return ret;
				}
			} catch (e) {}
		}

		return Sizzle( expr, document, null, [ elem ] ).length > 0;
	};

	Sizzle.contains = function( context, elem ) {
		// Set document vars if needed
		if ( ( context.ownerDocument || context ) !== document ) {
			setDocument( context );
		}
		return contains( context, elem );
	};

	Sizzle.attr = function( elem, name ) {
		// Set document vars if needed
		if ( ( elem.ownerDocument || elem ) !== document ) {
			setDocument( elem );
		}

		var fn = Expr.attrHandle[ name.toLowerCase() ],
			// Don't get fooled by Object.prototype properties (jQuery #13807)
			val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
				fn( elem, name, !documentIsHTML ) :
				undefined;

		return val !== undefined ?
			val :
			support.attributes || !documentIsHTML ?
				elem.getAttribute( name ) :
				(val = elem.getAttributeNode(name)) && val.specified ?
					val.value :
					null;
	};

	Sizzle.error = function( msg ) {
		throw new Error( "Syntax error, unrecognized expression: " + msg );
	};

	/**
	 * Document sorting and removing duplicates
	 * @param {ArrayLike} results
	 */
	Sizzle.uniqueSort = function( results ) {
		var elem,
			duplicates = [],
			j = 0,
			i = 0;

		// Unless we *know* we can detect duplicates, assume their presence
		hasDuplicate = !support.detectDuplicates;
		sortInput = !support.sortStable && results.slice( 0 );
		results.sort( sortOrder );

		if ( hasDuplicate ) {
			while ( (elem = results[i++]) ) {
				if ( elem === results[ i ] ) {
					j = duplicates.push( i );
				}
			}
			while ( j-- ) {
				results.splice( duplicates[ j ], 1 );
			}
		}

		// Clear input after sorting to release objects
		// See https://github.com/jquery/sizzle/pull/225
		sortInput = null;

		return results;
	};

	/**
	 * Utility function for retrieving the text value of an array of DOM nodes
	 * @param {Array|Element} elem
	 */
	getText = Sizzle.getText = function( elem ) {
		var node,
			ret = "",
			i = 0,
			nodeType = elem.nodeType;

		if ( !nodeType ) {
			// If no nodeType, this is expected to be an array
			while ( (node = elem[i++]) ) {
				// Do not traverse comment nodes
				ret += getText( node );
			}
		} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
			// Use textContent for elements
			// innerText usage removed for consistency of new lines (jQuery #11153)
			if ( typeof elem.textContent === "string" ) {
				return elem.textContent;
			} else {
				// Traverse its children
				for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
					ret += getText( elem );
				}
			}
		} else if ( nodeType === 3 || nodeType === 4 ) {
			return elem.nodeValue;
		}
		// Do not include comment or processing instruction nodes

		return ret;
	};

	Expr = Sizzle.selectors = {

		// Can be adjusted by the user
		cacheLength: 50,

		createPseudo: markFunction,

		match: matchExpr,

		attrHandle: {},

		find: {},

		relative: {
			">": { dir: "parentNode", first: true },
			" ": { dir: "parentNode" },
			"+": { dir: "previousSibling", first: true },
			"~": { dir: "previousSibling" }
		},

		preFilter: {
			"ATTR": function( match ) {
				match[1] = match[1].replace( runescape, funescape );

				// Move the given value to match[3] whether quoted or unquoted
				match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );

				if ( match[2] === "~=" ) {
					match[3] = " " + match[3] + " ";
				}

				return match.slice( 0, 4 );
			},

			"CHILD": function( match ) {
				/* matches from matchExpr["CHILD"]
					1 type (only|nth|...)
					2 what (child|of-type)
					3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
					4 xn-component of xn+y argument ([+-]?\d*n|)
					5 sign of xn-component
					6 x of xn-component
					7 sign of y-component
					8 y of y-component
				*/
				match[1] = match[1].toLowerCase();

				if ( match[1].slice( 0, 3 ) === "nth" ) {
					// nth-* requires argument
					if ( !match[3] ) {
						Sizzle.error( match[0] );
					}

					// numeric x and y parameters for Expr.filter.CHILD
					// remember that false/true cast respectively to 0/1
					match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
					match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );

				// other types prohibit arguments
				} else if ( match[3] ) {
					Sizzle.error( match[0] );
				}

				return match;
			},

			"PSEUDO": function( match ) {
				var excess,
					unquoted = !match[6] && match[2];

				if ( matchExpr["CHILD"].test( match[0] ) ) {
					return null;
				}

				// Accept quoted arguments as-is
				if ( match[3] ) {
					match[2] = match[4] || match[5] || "";

				// Strip excess characters from unquoted arguments
				} else if ( unquoted && rpseudo.test( unquoted ) &&
					// Get excess from tokenize (recursively)
					(excess = tokenize( unquoted, true )) &&
					// advance to the next closing parenthesis
					(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {

					// excess is a negative index
					match[0] = match[0].slice( 0, excess );
					match[2] = unquoted.slice( 0, excess );
				}

				// Return only captures needed by the pseudo filter method (type and argument)
				return match.slice( 0, 3 );
			}
		},

		filter: {

			"TAG": function( nodeNameSelector ) {
				var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
				return nodeNameSelector === "*" ?
					function() { return true; } :
					function( elem ) {
						return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
					};
			},

			"CLASS": function( className ) {
				var pattern = classCache[ className + " " ];

				return pattern ||
					(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
					classCache( className, function( elem ) {
						return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
					});
			},

			"ATTR": function( name, operator, check ) {
				return function( elem ) {
					var result = Sizzle.attr( elem, name );

					if ( result == null ) {
						return operator === "!=";
					}
					if ( !operator ) {
						return true;
					}

					result += "";

					return operator === "=" ? result === check :
						operator === "!=" ? result !== check :
						operator === "^=" ? check && result.indexOf( check ) === 0 :
						operator === "*=" ? check && result.indexOf( check ) > -1 :
						operator === "$=" ? check && result.slice( -check.length ) === check :
						operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
						operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
						false;
				};
			},

			"CHILD": function( type, what, argument, first, last ) {
				var simple = type.slice( 0, 3 ) !== "nth",
					forward = type.slice( -4 ) !== "last",
					ofType = what === "of-type";

				return first === 1 && last === 0 ?

					// Shortcut for :nth-*(n)
					function( elem ) {
						return !!elem.parentNode;
					} :

					function( elem, context, xml ) {
						var cache, outerCache, node, diff, nodeIndex, start,
							dir = simple !== forward ? "nextSibling" : "previousSibling",
							parent = elem.parentNode,
							name = ofType && elem.nodeName.toLowerCase(),
							useCache = !xml && !ofType;

						if ( parent ) {

							// :(first|last|only)-(child|of-type)
							if ( simple ) {
								while ( dir ) {
									node = elem;
									while ( (node = node[ dir ]) ) {
										if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
											return false;
										}
									}
									// Reverse direction for :only-* (if we haven't yet done so)
									start = dir = type === "only" && !start && "nextSibling";
								}
								return true;
							}

							start = [ forward ? parent.firstChild : parent.lastChild ];

							// non-xml :nth-child(...) stores cache data on `parent`
							if ( forward && useCache ) {
								// Seek `elem` from a previously-cached index
								outerCache = parent[ expando ] || (parent[ expando ] = {});
								cache = outerCache[ type ] || [];
								nodeIndex = cache[0] === dirruns && cache[1];
								diff = cache[0] === dirruns && cache[2];
								node = nodeIndex && parent.childNodes[ nodeIndex ];

								while ( (node = ++nodeIndex && node && node[ dir ] ||

									// Fallback to seeking `elem` from the start
									(diff = nodeIndex = 0) || start.pop()) ) {

									// When found, cache indexes on `parent` and break
									if ( node.nodeType === 1 && ++diff && node === elem ) {
										outerCache[ type ] = [ dirruns, nodeIndex, diff ];
										break;
									}
								}

							// Use previously-cached element index if available
							} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
								diff = cache[1];

							// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
							} else {
								// Use the same loop as above to seek `elem` from the start
								while ( (node = ++nodeIndex && node && node[ dir ] ||
									(diff = nodeIndex = 0) || start.pop()) ) {

									if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
										// Cache the index of each encountered element
										if ( useCache ) {
											(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
										}

										if ( node === elem ) {
											break;
										}
									}
								}
							}

							// Incorporate the offset, then check against cycle size
							diff -= last;
							return diff === first || ( diff % first === 0 && diff / first >= 0 );
						}
					};
			},

			"PSEUDO": function( pseudo, argument ) {
				// pseudo-class names are case-insensitive
				// http://www.w3.org/TR/selectors/#pseudo-classes
				// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
				// Remember that setFilters inherits from pseudos
				var args,
					fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
						Sizzle.error( "unsupported pseudo: " + pseudo );

				// The user may use createPseudo to indicate that
				// arguments are needed to create the filter function
				// just as Sizzle does
				if ( fn[ expando ] ) {
					return fn( argument );
				}

				// But maintain support for old signatures
				if ( fn.length > 1 ) {
					args = [ pseudo, pseudo, "", argument ];
					return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
						markFunction(function( seed, matches ) {
							var idx,
								matched = fn( seed, argument ),
								i = matched.length;
							while ( i-- ) {
								idx = indexOf( seed, matched[i] );
								seed[ idx ] = !( matches[ idx ] = matched[i] );
							}
						}) :
						function( elem ) {
							return fn( elem, 0, args );
						};
				}

				return fn;
			}
		},

		pseudos: {
			// Potentially complex pseudos
			"not": markFunction(function( selector ) {
				// Trim the selector passed to compile
				// to avoid treating leading and trailing
				// spaces as combinators
				var input = [],
					results = [],
					matcher = compile( selector.replace( rtrim, "$1" ) );

				return matcher[ expando ] ?
					markFunction(function( seed, matches, context, xml ) {
						var elem,
							unmatched = matcher( seed, null, xml, [] ),
							i = seed.length;

						// Match elements unmatched by `matcher`
						while ( i-- ) {
							if ( (elem = unmatched[i]) ) {
								seed[i] = !(matches[i] = elem);
							}
						}
					}) :
					function( elem, context, xml ) {
						input[0] = elem;
						matcher( input, null, xml, results );
						// Don't keep the element (issue #299)
						input[0] = null;
						return !results.pop();
					};
			}),

			"has": markFunction(function( selector ) {
				return function( elem ) {
					return Sizzle( selector, elem ).length > 0;
				};
			}),

			"contains": markFunction(function( text ) {
				text = text.replace( runescape, funescape );
				return function( elem ) {
					return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
				};
			}),

			// "Whether an element is represented by a :lang() selector
			// is based solely on the element's language value
			// being equal to the identifier C,
			// or beginning with the identifier C immediately followed by "-".
			// The matching of C against the element's language value is performed case-insensitively.
			// The identifier C does not have to be a valid language name."
			// http://www.w3.org/TR/selectors/#lang-pseudo
			"lang": markFunction( function( lang ) {
				// lang value must be a valid identifier
				if ( !ridentifier.test(lang || "") ) {
					Sizzle.error( "unsupported lang: " + lang );
				}
				lang = lang.replace( runescape, funescape ).toLowerCase();
				return function( elem ) {
					var elemLang;
					do {
						if ( (elemLang = documentIsHTML ?
							elem.lang :
							elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {

							elemLang = elemLang.toLowerCase();
							return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
						}
					} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
					return false;
				};
			}),

			// Miscellaneous
			"target": function( elem ) {
				var hash = window.location && window.location.hash;
				return hash && hash.slice( 1 ) === elem.id;
			},

			"root": function( elem ) {
				return elem === docElem;
			},

			"focus": function( elem ) {
				return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
			},

			// Boolean properties
			"enabled": function( elem ) {
				return elem.disabled === false;
			},

			"disabled": function( elem ) {
				return elem.disabled === true;
			},

			"checked": function( elem ) {
				// In CSS3, :checked should return both checked and selected elements
				// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
				var nodeName = elem.nodeName.toLowerCase();
				return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
			},

			"selected": function( elem ) {
				// Accessing this property makes selected-by-default
				// options in Safari work properly
				if ( elem.parentNode ) {
					elem.parentNode.selectedIndex;
				}

				return elem.selected === true;
			},

			// Contents
			"empty": function( elem ) {
				// http://www.w3.org/TR/selectors/#empty-pseudo
				// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
				//   but not by others (comment: 8; processing instruction: 7; etc.)
				// nodeType < 6 works because attributes (2) do not appear as children
				for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
					if ( elem.nodeType < 6 ) {
						return false;
					}
				}
				return true;
			},

			"parent": function( elem ) {
				return !Expr.pseudos["empty"]( elem );
			},

			// Element/input types
			"header": function( elem ) {
				return rheader.test( elem.nodeName );
			},

			"input": function( elem ) {
				return rinputs.test( elem.nodeName );
			},

			"button": function( elem ) {
				var name = elem.nodeName.toLowerCase();
				return name === "input" && elem.type === "button" || name === "button";
			},

			"text": function( elem ) {
				var attr;
				return elem.nodeName.toLowerCase() === "input" &&
					elem.type === "text" &&

					// Support: IE<8
					// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
					( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
			},

			// Position-in-collection
			"first": createPositionalPseudo(function() {
				return [ 0 ];
			}),

			"last": createPositionalPseudo(function( matchIndexes, length ) {
				return [ length - 1 ];
			}),

			"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
				return [ argument < 0 ? argument + length : argument ];
			}),

			"even": createPositionalPseudo(function( matchIndexes, length ) {
				var i = 0;
				for ( ; i < length; i += 2 ) {
					matchIndexes.push( i );
				}
				return matchIndexes;
			}),

			"odd": createPositionalPseudo(function( matchIndexes, length ) {
				var i = 1;
				for ( ; i < length; i += 2 ) {
					matchIndexes.push( i );
				}
				return matchIndexes;
			}),

			"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
				var i = argument < 0 ? argument + length : argument;
				for ( ; --i >= 0; ) {
					matchIndexes.push( i );
				}
				return matchIndexes;
			}),

			"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
				var i = argument < 0 ? argument + length : argument;
				for ( ; ++i < length; ) {
					matchIndexes.push( i );
				}
				return matchIndexes;
			})
		}
	};

	Expr.pseudos["nth"] = Expr.pseudos["eq"];

	// Add button/input type pseudos
	for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
		Expr.pseudos[ i ] = createInputPseudo( i );
	}
	for ( i in { submit: true, reset: true } ) {
		Expr.pseudos[ i ] = createButtonPseudo( i );
	}

	// Easy API for creating new setFilters
	function setFilters() {}
	setFilters.prototype = Expr.filters = Expr.pseudos;
	Expr.setFilters = new setFilters();

	tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
		var matched, match, tokens, type,
			soFar, groups, preFilters,
			cached = tokenCache[ selector + " " ];

		if ( cached ) {
			return parseOnly ? 0 : cached.slice( 0 );
		}

		soFar = selector;
		groups = [];
		preFilters = Expr.preFilter;

		while ( soFar ) {

			// Comma and first run
			if ( !matched || (match = rcomma.exec( soFar )) ) {
				if ( match ) {
					// Don't consume trailing commas as valid
					soFar = soFar.slice( match[0].length ) || soFar;
				}
				groups.push( (tokens = []) );
			}

			matched = false;

			// Combinators
			if ( (match = rcombinators.exec( soFar )) ) {
				matched = match.shift();
				tokens.push({
					value: matched,
					// Cast descendant combinators to space
					type: match[0].replace( rtrim, " " )
				});
				soFar = soFar.slice( matched.length );
			}

			// Filters
			for ( type in Expr.filter ) {
				if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
					(match = preFilters[ type ]( match ))) ) {
					matched = match.shift();
					tokens.push({
						value: matched,
						type: type,
						matches: match
					});
					soFar = soFar.slice( matched.length );
				}
			}

			if ( !matched ) {
				break;
			}
		}

		// Return the length of the invalid excess
		// if we're just parsing
		// Otherwise, throw an error or return tokens
		return parseOnly ?
			soFar.length :
			soFar ?
				Sizzle.error( selector ) :
				// Cache the tokens
				tokenCache( selector, groups ).slice( 0 );
	};

	function toSelector( tokens ) {
		var i = 0,
			len = tokens.length,
			selector = "";
		for ( ; i < len; i++ ) {
			selector += tokens[i].value;
		}
		return selector;
	}

	function addCombinator( matcher, combinator, base ) {
		var dir = combinator.dir,
			checkNonElements = base && dir === "parentNode",
			doneName = done++;

		return combinator.first ?
			// Check against closest ancestor/preceding element
			function( elem, context, xml ) {
				while ( (elem = elem[ dir ]) ) {
					if ( elem.nodeType === 1 || checkNonElements ) {
						return matcher( elem, context, xml );
					}
				}
			} :

			// Check against all ancestor/preceding elements
			function( elem, context, xml ) {
				var oldCache, outerCache,
					newCache = [ dirruns, doneName ];

				// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
				if ( xml ) {
					while ( (elem = elem[ dir ]) ) {
						if ( elem.nodeType === 1 || checkNonElements ) {
							if ( matcher( elem, context, xml ) ) {
								return true;
							}
						}
					}
				} else {
					while ( (elem = elem[ dir ]) ) {
						if ( elem.nodeType === 1 || checkNonElements ) {
							outerCache = elem[ expando ] || (elem[ expando ] = {});
							if ( (oldCache = outerCache[ dir ]) &&
								oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {

								// Assign to newCache so results back-propagate to previous elements
								return (newCache[ 2 ] = oldCache[ 2 ]);
							} else {
								// Reuse newcache so results back-propagate to previous elements
								outerCache[ dir ] = newCache;

								// A match means we're done; a fail means we have to keep checking
								if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
									return true;
								}
							}
						}
					}
				}
			};
	}

	function elementMatcher( matchers ) {
		return matchers.length > 1 ?
			function( elem, context, xml ) {
				var i = matchers.length;
				while ( i-- ) {
					if ( !matchers[i]( elem, context, xml ) ) {
						return false;
					}
				}
				return true;
			} :
			matchers[0];
	}

	function multipleContexts( selector, contexts, results ) {
		var i = 0,
			len = contexts.length;
		for ( ; i < len; i++ ) {
			Sizzle( selector, contexts[i], results );
		}
		return results;
	}

	function condense( unmatched, map, filter, context, xml ) {
		var elem,
			newUnmatched = [],
			i = 0,
			len = unmatched.length,
			mapped = map != null;

		for ( ; i < len; i++ ) {
			if ( (elem = unmatched[i]) ) {
				if ( !filter || filter( elem, context, xml ) ) {
					newUnmatched.push( elem );
					if ( mapped ) {
						map.push( i );
					}
				}
			}
		}

		return newUnmatched;
	}

	function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
		if ( postFilter && !postFilter[ expando ] ) {
			postFilter = setMatcher( postFilter );
		}
		if ( postFinder && !postFinder[ expando ] ) {
			postFinder = setMatcher( postFinder, postSelector );
		}
		return markFunction(function( seed, results, context, xml ) {
			var temp, i, elem,
				preMap = [],
				postMap = [],
				preexisting = results.length,

				// Get initial elements from seed or context
				elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),

				// Prefilter to get matcher input, preserving a map for seed-results synchronization
				matcherIn = preFilter && ( seed || !selector ) ?
					condense( elems, preMap, preFilter, context, xml ) :
					elems,

				matcherOut = matcher ?
					// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
					postFinder || ( seed ? preFilter : preexisting || postFilter ) ?

						// ...intermediate processing is necessary
						[] :

						// ...otherwise use results directly
						results :
					matcherIn;

			// Find primary matches
			if ( matcher ) {
				matcher( matcherIn, matcherOut, context, xml );
			}

			// Apply postFilter
			if ( postFilter ) {
				temp = condense( matcherOut, postMap );
				postFilter( temp, [], context, xml );

				// Un-match failing elements by moving them back to matcherIn
				i = temp.length;
				while ( i-- ) {
					if ( (elem = temp[i]) ) {
						matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
					}
				}
			}

			if ( seed ) {
				if ( postFinder || preFilter ) {
					if ( postFinder ) {
						// Get the final matcherOut by condensing this intermediate into postFinder contexts
						temp = [];
						i = matcherOut.length;
						while ( i-- ) {
							if ( (elem = matcherOut[i]) ) {
								// Restore matcherIn since elem is not yet a final match
								temp.push( (matcherIn[i] = elem) );
							}
						}
						postFinder( null, (matcherOut = []), temp, xml );
					}

					// Move matched elements from seed to results to keep them synchronized
					i = matcherOut.length;
					while ( i-- ) {
						if ( (elem = matcherOut[i]) &&
							(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {

							seed[temp] = !(results[temp] = elem);
						}
					}
				}

			// Add elements to results, through postFinder if defined
			} else {
				matcherOut = condense(
					matcherOut === results ?
						matcherOut.splice( preexisting, matcherOut.length ) :
						matcherOut
				);
				if ( postFinder ) {
					postFinder( null, results, matcherOut, xml );
				} else {
					push.apply( results, matcherOut );
				}
			}
		});
	}

	function matcherFromTokens( tokens ) {
		var checkContext, matcher, j,
			len = tokens.length,
			leadingRelative = Expr.relative[ tokens[0].type ],
			implicitRelative = leadingRelative || Expr.relative[" "],
			i = leadingRelative ? 1 : 0,

			// The foundational matcher ensures that elements are reachable from top-level context(s)
			matchContext = addCombinator( function( elem ) {
				return elem === checkContext;
			}, implicitRelative, true ),
			matchAnyContext = addCombinator( function( elem ) {
				return indexOf( checkContext, elem ) > -1;
			}, implicitRelative, true ),
			matchers = [ function( elem, context, xml ) {
				var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
					(checkContext = context).nodeType ?
						matchContext( elem, context, xml ) :
						matchAnyContext( elem, context, xml ) );
				// Avoid hanging onto element (issue #299)
				checkContext = null;
				return ret;
			} ];

		for ( ; i < len; i++ ) {
			if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
				matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
			} else {
				matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );

				// Return special upon seeing a positional matcher
				if ( matcher[ expando ] ) {
					// Find the next relative operator (if any) for proper handling
					j = ++i;
					for ( ; j < len; j++ ) {
						if ( Expr.relative[ tokens[j].type ] ) {
							break;
						}
					}
					return setMatcher(
						i > 1 && elementMatcher( matchers ),
						i > 1 && toSelector(
							// If the preceding token was a descendant combinator, insert an implicit any-element `*`
							tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
						).replace( rtrim, "$1" ),
						matcher,
						i < j && matcherFromTokens( tokens.slice( i, j ) ),
						j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
						j < len && toSelector( tokens )
					);
				}
				matchers.push( matcher );
			}
		}

		return elementMatcher( matchers );
	}

	function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
		var bySet = setMatchers.length > 0,
			byElement = elementMatchers.length > 0,
			superMatcher = function( seed, context, xml, results, outermost ) {
				var elem, j, matcher,
					matchedCount = 0,
					i = "0",
					unmatched = seed && [],
					setMatched = [],
					contextBackup = outermostContext,
					// We must always have either seed elements or outermost context
					elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
					// Use integer dirruns iff this is the outermost matcher
					dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
					len = elems.length;

				if ( outermost ) {
					outermostContext = context !== document && context;
				}

				// Add elements passing elementMatchers directly to results
				// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
				// Support: IE<9, Safari
				// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
				for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
					if ( byElement && elem ) {
						j = 0;
						while ( (matcher = elementMatchers[j++]) ) {
							if ( matcher( elem, context, xml ) ) {
								results.push( elem );
								break;
							}
						}
						if ( outermost ) {
							dirruns = dirrunsUnique;
						}
					}

					// Track unmatched elements for set filters
					if ( bySet ) {
						// They will have gone through all possible matchers
						if ( (elem = !matcher && elem) ) {
							matchedCount--;
						}

						// Lengthen the array for every element, matched or not
						if ( seed ) {
							unmatched.push( elem );
						}
					}
				}

				// Apply set filters to unmatched elements
				matchedCount += i;
				if ( bySet && i !== matchedCount ) {
					j = 0;
					while ( (matcher = setMatchers[j++]) ) {
						matcher( unmatched, setMatched, context, xml );
					}

					if ( seed ) {
						// Reintegrate element matches to eliminate the need for sorting
						if ( matchedCount > 0 ) {
							while ( i-- ) {
								if ( !(unmatched[i] || setMatched[i]) ) {
									setMatched[i] = pop.call( results );
								}
							}
						}

						// Discard index placeholder values to get only actual matches
						setMatched = condense( setMatched );
					}

					// Add matches to results
					push.apply( results, setMatched );

					// Seedless set matches succeeding multiple successful matchers stipulate sorting
					if ( outermost && !seed && setMatched.length > 0 &&
						( matchedCount + setMatchers.length ) > 1 ) {

						Sizzle.uniqueSort( results );
					}
				}

				// Override manipulation of globals by nested matchers
				if ( outermost ) {
					dirruns = dirrunsUnique;
					outermostContext = contextBackup;
				}

				return unmatched;
			};

		return bySet ?
			markFunction( superMatcher ) :
			superMatcher;
	}

	compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
		var i,
			setMatchers = [],
			elementMatchers = [],
			cached = compilerCache[ selector + " " ];

		if ( !cached ) {
			// Generate a function of recursive functions that can be used to check each element
			if ( !match ) {
				match = tokenize( selector );
			}
			i = match.length;
			while ( i-- ) {
				cached = matcherFromTokens( match[i] );
				if ( cached[ expando ] ) {
					setMatchers.push( cached );
				} else {
					elementMatchers.push( cached );
				}
			}

			// Cache the compiled function
			cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );

			// Save selector and tokenization
			cached.selector = selector;
		}
		return cached;
	};

	/**
	 * A low-level selection function that works with Sizzle's compiled
	 *  selector functions
	 * @param {String|Function} selector A selector or a pre-compiled
	 *  selector function built with Sizzle.compile
	 * @param {Element} context
	 * @param {Array} [results]
	 * @param {Array} [seed] A set of elements to match against
	 */
	select = Sizzle.select = function( selector, context, results, seed ) {
		var i, tokens, token, type, find,
			compiled = typeof selector === "function" && selector,
			match = !seed && tokenize( (selector = compiled.selector || selector) );

		results = results || [];

		// Try to minimize operations if there is no seed and only one group
		if ( match.length === 1 ) {

			// Take a shortcut and set the context if the root selector is an ID
			tokens = match[0] = match[0].slice( 0 );
			if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
					support.getById && context.nodeType === 9 && documentIsHTML &&
					Expr.relative[ tokens[1].type ] ) {

				context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
				if ( !context ) {
					return results;

				// Precompiled matchers will still verify ancestry, so step up a level
				} else if ( compiled ) {
					context = context.parentNode;
				}

				selector = selector.slice( tokens.shift().value.length );
			}

			// Fetch a seed set for right-to-left matching
			i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
			while ( i-- ) {
				token = tokens[i];

				// Abort if we hit a combinator
				if ( Expr.relative[ (type = token.type) ] ) {
					break;
				}
				if ( (find = Expr.find[ type ]) ) {
					// Search, expanding context for leading sibling combinators
					if ( (seed = find(
						token.matches[0].replace( runescape, funescape ),
						rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
					)) ) {

						// If seed is empty or no tokens remain, we can return early
						tokens.splice( i, 1 );
						selector = seed.length && toSelector( tokens );
						if ( !selector ) {
							push.apply( results, seed );
							return results;
						}

						break;
					}
				}
			}
		}

		// Compile and execute a filtering function if one is not provided
		// Provide `match` to avoid retokenization if we modified the selector above
		( compiled || compile( selector, match ) )(
			seed,
			context,
			!documentIsHTML,
			results,
			rsibling.test( selector ) && testContext( context.parentNode ) || context
		);
		return results;
	};

	// One-time assignments

	// Sort stability
	support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;

	// Support: Chrome 14-35+
	// Always assume duplicates if they aren't passed to the comparison function
	support.detectDuplicates = !!hasDuplicate;

	// Initialize against the default document
	setDocument();

	// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
	// Detached nodes confoundingly follow *each other*
	support.sortDetached = assert(function( div1 ) {
		// Should return 1, but returns 4 (following)
		return div1.compareDocumentPosition( document.createElement("div") ) & 1;
	});

	// Support: IE<8
	// Prevent attribute/property "interpolation"
	// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
	if ( !assert(function( div ) {
		div.innerHTML = "<a href='#'></a>";
		return div.firstChild.getAttribute("href") === "#" ;
	}) ) {
		addHandle( "type|href|height|width", function( elem, name, isXML ) {
			if ( !isXML ) {
				return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
			}
		});
	}

	// Support: IE<9
	// Use defaultValue in place of getAttribute("value")
	if ( !support.attributes || !assert(function( div ) {
		div.innerHTML = "<input/>";
		div.firstChild.setAttribute( "value", "" );
		return div.firstChild.getAttribute( "value" ) === "";
	}) ) {
		addHandle( "value", function( elem, name, isXML ) {
			if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
				return elem.defaultValue;
			}
		});
	}

	// Support: IE<9
	// Use getAttributeNode to fetch booleans when getAttribute lies
	if ( !assert(function( div ) {
		return div.getAttribute("disabled") == null;
	}) ) {
		addHandle( booleans, function( elem, name, isXML ) {
			var val;
			if ( !isXML ) {
				return elem[ name ] === true ? name.toLowerCase() :
						(val = elem.getAttributeNode( name )) && val.specified ?
						val.value :
					null;
			}
		});
	}

	return Sizzle;

	})( window );

	jQuery.find = Sizzle;
	jQuery.expr = Sizzle.selectors;
	jQuery.expr[":"] = jQuery.expr.pseudos;
	jQuery.unique = Sizzle.uniqueSort;
	jQuery.text = Sizzle.getText;
	jQuery.isXMLDoc = Sizzle.isXML;
	jQuery.contains = Sizzle.contains;

	var rneedsContext = jQuery.expr.match.needsContext;

	var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);

	var risSimple = /^.[^:#\[\.,]*$/;

	// Implement the identical functionality for filter and not
	function winnow( elements, qualifier, not ) {
		if ( jQuery.isFunction( qualifier ) ) {
			return jQuery.grep( elements, function( elem, i ) {
				/* jshint -W018 */
				return !!qualifier.call( elem, i, elem ) !== not;
			});

		}

		if ( qualifier.nodeType ) {
			return jQuery.grep( elements, function( elem ) {
				return ( elem === qualifier ) !== not;
			});

		}

		if ( typeof qualifier === "string" ) {
			if ( risSimple.test( qualifier ) ) {
				return jQuery.filter( qualifier, elements, not );
			}

			qualifier = jQuery.filter( qualifier, elements );
		}

		return jQuery.grep( elements, function( elem ) {
			return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
		});
	}

	jQuery.filter = function( expr, elems, not ) {
		var elem = elems[ 0 ];

		if ( not ) {
			expr = ":not(" + expr + ")";
		}

		return elems.length === 1 && elem.nodeType === 1 ?
			jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
			jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
				return elem.nodeType === 1;
			}));
	};

	jQuery.fn.extend({
		find: function( selector ) {
			var i,
				len = this.length,
				ret = [],
				self = this;

			if ( typeof selector !== "string" ) {
				return this.pushStack( jQuery( selector ).filter(function() {
					for ( i = 0; i < len; i++ ) {
						if ( jQuery.contains( self[ i ], this ) ) {
							return true;
						}
					}
				}) );
			}

			for ( i = 0; i < len; i++ ) {
				jQuery.find( selector, self[ i ], ret );
			}

			// Needed because $( selector, context ) becomes $( context ).find( selector )
			ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
			ret.selector = this.selector ? this.selector + " " + selector : selector;
			return ret;
		},
		filter: function( selector ) {
			return this.pushStack( winnow(this, selector || [], false) );
		},
		not: function( selector ) {
			return this.pushStack( winnow(this, selector || [], true) );
		},
		is: function( selector ) {
			return !!winnow(
				this,

				// If this is a positional/relative selector, check membership in the returned set
				// so $("p:first").is("p:last") won't return true for a doc with two "p".
				typeof selector === "string" && rneedsContext.test( selector ) ?
					jQuery( selector ) :
					selector || [],
				false
			).length;
		}
	});

	// Initialize a jQuery object

	// A central reference to the root jQuery(document)
	var rootjQuery,

		// A simple way to check for HTML strings
		// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
		// Strict HTML recognition (#11290: must start with <)
		rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,

		init = jQuery.fn.init = function( selector, context ) {
			var match, elem;

			// HANDLE: $(""), $(null), $(undefined), $(false)
			if ( !selector ) {
				return this;
			}

			// Handle HTML strings
			if ( typeof selector === "string" ) {
				if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
					// Assume that strings that start and end with <> are HTML and skip the regex check
					match = [ null, selector, null ];

				} else {
					match = rquickExpr.exec( selector );
				}

				// Match html or make sure no context is specified for #id
				if ( match && (match[1] || !context) ) {

					// HANDLE: $(html) -> $(array)
					if ( match[1] ) {
						context = context instanceof jQuery ? context[0] : context;

						// Option to run scripts is true for back-compat
						// Intentionally let the error be thrown if parseHTML is not present
						jQuery.merge( this, jQuery.parseHTML(
							match[1],
							context && context.nodeType ? context.ownerDocument || context : document,
							true
						) );

						// HANDLE: $(html, props)
						if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
							for ( match in context ) {
								// Properties of context are called as methods if possible
								if ( jQuery.isFunction( this[ match ] ) ) {
									this[ match ]( context[ match ] );

								// ...and otherwise set as attributes
								} else {
									this.attr( match, context[ match ] );
								}
							}
						}

						return this;

					// HANDLE: $(#id)
					} else {
						elem = document.getElementById( match[2] );

						// Support: Blackberry 4.6
						// gEBID returns nodes no longer in the document (#6963)
						if ( elem && elem.parentNode ) {
							// Inject the element directly into the jQuery object
							this.length = 1;
							this[0] = elem;
						}

						this.context = document;
						this.selector = selector;
						return this;
					}

				// HANDLE: $(expr, $(...))
				} else if ( !context || context.jquery ) {
					return ( context || rootjQuery ).find( selector );

				// HANDLE: $(expr, context)
				// (which is just equivalent to: $(context).find(expr)
				} else {
					return this.constructor( context ).find( selector );
				}

			// HANDLE: $(DOMElement)
			} else if ( selector.nodeType ) {
				this.context = this[0] = selector;
				this.length = 1;
				return this;

			// HANDLE: $(function)
			// Shortcut for document ready
			} else if ( jQuery.isFunction( selector ) ) {
				return typeof rootjQuery.ready !== "undefined" ?
					rootjQuery.ready( selector ) :
					// Execute immediately if ready is not present
					selector( jQuery );
			}

			if ( selector.selector !== undefined ) {
				this.selector = selector.selector;
				this.context = selector.context;
			}

			return jQuery.makeArray( selector, this );
		};

	// Give the init function the jQuery prototype for later instantiation
	init.prototype = jQuery.fn;

	// Initialize central reference
	rootjQuery = jQuery( document );

	var rparentsprev = /^(?:parents|prev(?:Until|All))/,
		// Methods guaranteed to produce a unique set when starting from a unique set
		guaranteedUnique = {
			children: true,
			contents: true,
			next: true,
			prev: true
		};

	jQuery.extend({
		dir: function( elem, dir, until ) {
			var matched = [],
				truncate = until !== undefined;

			while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
				if ( elem.nodeType === 1 ) {
					if ( truncate && jQuery( elem ).is( until ) ) {
						break;
					}
					matched.push( elem );
				}
			}
			return matched;
		},

		sibling: function( n, elem ) {
			var matched = [];

			for ( ; n; n = n.nextSibling ) {
				if ( n.nodeType === 1 && n !== elem ) {
					matched.push( n );
				}
			}

			return matched;
		}
	});

	jQuery.fn.extend({
		has: function( target ) {
			var targets = jQuery( target, this ),
				l = targets.length;

			return this.filter(function() {
				var i = 0;
				for ( ; i < l; i++ ) {
					if ( jQuery.contains( this, targets[i] ) ) {
						return true;
					}
				}
			});
		},

		closest: function( selectors, context ) {
			var cur,
				i = 0,
				l = this.length,
				matched = [],
				pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
					jQuery( selectors, context || this.context ) :
					0;

			for ( ; i < l; i++ ) {
				for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
					// Always skip document fragments
					if ( cur.nodeType < 11 && (pos ?
						pos.index(cur) > -1 :

						// Don't pass non-elements to Sizzle
						cur.nodeType === 1 &&
							jQuery.find.matchesSelector(cur, selectors)) ) {

						matched.push( cur );
						break;
					}
				}
			}

			return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
		},

		// Determine the position of an element within the set
		index: function( elem ) {

			// No argument, return index in parent
			if ( !elem ) {
				return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
			}

			// Index in selector
			if ( typeof elem === "string" ) {
				return indexOf.call( jQuery( elem ), this[ 0 ] );
			}

			// Locate the position of the desired element
			return indexOf.call( this,

				// If it receives a jQuery object, the first element is used
				elem.jquery ? elem[ 0 ] : elem
			);
		},

		add: function( selector, context ) {
			return this.pushStack(
				jQuery.unique(
					jQuery.merge( this.get(), jQuery( selector, context ) )
				)
			);
		},

		addBack: function( selector ) {
			return this.add( selector == null ?
				this.prevObject : this.prevObject.filter(selector)
			);
		}
	});

	function sibling( cur, dir ) {
		while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
		return cur;
	}

	jQuery.each({
		parent: function( elem ) {
			var parent = elem.parentNode;
			return parent && parent.nodeType !== 11 ? parent : null;
		},
		parents: function( elem ) {
			return jQuery.dir( elem, "parentNode" );
		},
		parentsUntil: function( elem, i, until ) {
			return jQuery.dir( elem, "parentNode", until );
		},
		next: function( elem ) {
			return sibling( elem, "nextSibling" );
		},
		prev: function( elem ) {
			return sibling( elem, "previousSibling" );
		},
		nextAll: function( elem ) {
			return jQuery.dir( elem, "nextSibling" );
		},
		prevAll: function( elem ) {
			return jQuery.dir( elem, "previousSibling" );
		},
		nextUntil: function( elem, i, until ) {
			return jQuery.dir( elem, "nextSibling", until );
		},
		prevUntil: function( elem, i, until ) {
			return jQuery.dir( elem, "previousSibling", until );
		},
		siblings: function( elem ) {
			return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
		},
		children: function( elem ) {
			return jQuery.sibling( elem.firstChild );
		},
		contents: function( elem ) {
			return elem.contentDocument || jQuery.merge( [], elem.childNodes );
		}
	}, function( name, fn ) {
		jQuery.fn[ name ] = function( until, selector ) {
			var matched = jQuery.map( this, fn, until );

			if ( name.slice( -5 ) !== "Until" ) {
				selector = until;
			}

			if ( selector && typeof selector === "string" ) {
				matched = jQuery.filter( selector, matched );
			}

			if ( this.length > 1 ) {
				// Remove duplicates
				if ( !guaranteedUnique[ name ] ) {
					jQuery.unique( matched );
				}

				// Reverse order for parents* and prev-derivatives
				if ( rparentsprev.test( name ) ) {
					matched.reverse();
				}
			}

			return this.pushStack( matched );
		};
	});
	var rnotwhite = (/\S+/g);

	// String to Object options format cache
	var optionsCache = {};

	// Convert String-formatted options into Object-formatted ones and store in cache
	function createOptions( options ) {
		var object = optionsCache[ options ] = {};
		jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
			object[ flag ] = true;
		});
		return object;
	}

	/*
	 * Create a callback list using the following parameters:
	 *
	 *	options: an optional list of space-separated options that will change how
	 *			the callback list behaves or a more traditional option object
	 *
	 * By default a callback list will act like an event callback list and can be
	 * "fired" multiple times.
	 *
	 * Possible options:
	 *
	 *	once:			will ensure the callback list can only be fired once (like a Deferred)
	 *
	 *	memory:			will keep track of previous values and will call any callback added
	 *					after the list has been fired right away with the latest "memorized"
	 *					values (like a Deferred)
	 *
	 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
	 *
	 *	stopOnFalse:	interrupt callings when a callback returns false
	 *
	 */
	jQuery.Callbacks = function( options ) {

		// Convert options from String-formatted to Object-formatted if needed
		// (we check in cache first)
		options = typeof options === "string" ?
			( optionsCache[ options ] || createOptions( options ) ) :
			jQuery.extend( {}, options );

		var // Last fire value (for non-forgettable lists)
			memory,
			// Flag to know if list was already fired
			fired,
			// Flag to know if list is currently firing
			firing,
			// First callback to fire (used internally by add and fireWith)
			firingStart,
			// End of the loop when firing
			firingLength,
			// Index of currently firing callback (modified by remove if needed)
			firingIndex,
			// Actual callback list
			list = [],
			// Stack of fire calls for repeatable lists
			stack = !options.once && [],
			// Fire callbacks
			fire = function( data ) {
				memory = options.memory && data;
				fired = true;
				firingIndex = firingStart || 0;
				firingStart = 0;
				firingLength = list.length;
				firing = true;
				for ( ; list && firingIndex < firingLength; firingIndex++ ) {
					if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
						memory = false; // To prevent further calls using add
						break;
					}
				}
				firing = false;
				if ( list ) {
					if ( stack ) {
						if ( stack.length ) {
							fire( stack.shift() );
						}
					} else if ( memory ) {
						list = [];
					} else {
						self.disable();
					}
				}
			},
			// Actual Callbacks object
			self = {
				// Add a callback or a collection of callbacks to the list
				add: function() {
					if ( list ) {
						// First, we save the current length
						var start = list.length;
						(function add( args ) {
							jQuery.each( args, function( _, arg ) {
								var type = jQuery.type( arg );
								if ( type === "function" ) {
									if ( !options.unique || !self.has( arg ) ) {
										list.push( arg );
									}
								} else if ( arg && arg.length && type !== "string" ) {
									// Inspect recursively
									add( arg );
								}
							});
						})( arguments );
						// Do we need to add the callbacks to the
						// current firing batch?
						if ( firing ) {
							firingLength = list.length;
						// With memory, if we're not firing then
						// we should call right away
						} else if ( memory ) {
							firingStart = start;
							fire( memory );
						}
					}
					return this;
				},
				// Remove a callback from the list
				remove: function() {
					if ( list ) {
						jQuery.each( arguments, function( _, arg ) {
							var index;
							while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
								list.splice( index, 1 );
								// Handle firing indexes
								if ( firing ) {
									if ( index <= firingLength ) {
										firingLength--;
									}
									if ( index <= firingIndex ) {
										firingIndex--;
									}
								}
							}
						});
					}
					return this;
				},
				// Check if a given callback is in the list.
				// If no argument is given, return whether or not list has callbacks attached.
				has: function( fn ) {
					return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
				},
				// Remove all callbacks from the list
				empty: function() {
					list = [];
					firingLength = 0;
					return this;
				},
				// Have the list do nothing anymore
				disable: function() {
					list = stack = memory = undefined;
					return this;
				},
				// Is it disabled?
				disabled: function() {
					return !list;
				},
				// Lock the list in its current state
				lock: function() {
					stack = undefined;
					if ( !memory ) {
						self.disable();
					}
					return this;
				},
				// Is it locked?
				locked: function() {
					return !stack;
				},
				// Call all callbacks with the given context and arguments
				fireWith: function( context, args ) {
					if ( list && ( !fired || stack ) ) {
						args = args || [];
						args = [ context, args.slice ? args.slice() : args ];
						if ( firing ) {
							stack.push( args );
						} else {
							fire( args );
						}
					}
					return this;
				},
				// Call all the callbacks with the given arguments
				fire: function() {
					self.fireWith( this, arguments );
					return this;
				},
				// To know if the callbacks have already been called at least once
				fired: function() {
					return !!fired;
				}
			};

		return self;
	};

	jQuery.extend({

		Deferred: function( func ) {
			var tuples = [
					// action, add listener, listener list, final state
					[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
					[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
					[ "notify", "progress", jQuery.Callbacks("memory") ]
				],
				state = "pending",
				promise = {
					state: function() {
						return state;
					},
					always: function() {
						deferred.done( arguments ).fail( arguments );
						return this;
					},
					then: function( /* fnDone, fnFail, fnProgress */ ) {
						var fns = arguments;
						return jQuery.Deferred(function( newDefer ) {
							jQuery.each( tuples, function( i, tuple ) {
								var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
								// deferred[ done | fail | progress ] for forwarding actions to newDefer
								deferred[ tuple[1] ](function() {
									var returned = fn && fn.apply( this, arguments );
									if ( returned && jQuery.isFunction( returned.promise ) ) {
										returned.promise()
											.done( newDefer.resolve )
											.fail( newDefer.reject )
											.progress( newDefer.notify );
									} else {
										newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
									}
								});
							});
							fns = null;
						}).promise();
					},
					// Get a promise for this deferred
					// If obj is provided, the promise aspect is added to the object
					promise: function( obj ) {
						return obj != null ? jQuery.extend( obj, promise ) : promise;
					}
				},
				deferred = {};

			// Keep pipe for back-compat
			promise.pipe = promise.then;

			// Add list-specific methods
			jQuery.each( tuples, function( i, tuple ) {
				var list = tuple[ 2 ],
					stateString = tuple[ 3 ];

				// promise[ done | fail | progress ] = list.add
				promise[ tuple[1] ] = list.add;

				// Handle state
				if ( stateString ) {
					list.add(function() {
						// state = [ resolved | rejected ]
						state = stateString;

					// [ reject_list | resolve_list ].disable; progress_list.lock
					}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
				}

				// deferred[ resolve | reject | notify ]
				deferred[ tuple[0] ] = function() {
					deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
					return this;
				};
				deferred[ tuple[0] + "With" ] = list.fireWith;
			});

			// Make the deferred a promise
			promise.promise( deferred );

			// Call given func if any
			if ( func ) {
				func.call( deferred, deferred );
			}

			// All done!
			return deferred;
		},

		// Deferred helper
		when: function( subordinate /* , ..., subordinateN */ ) {
			var i = 0,
				resolveValues = slice.call( arguments ),
				length = resolveValues.length,

				// the count of uncompleted subordinates
				remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,

				// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
				deferred = remaining === 1 ? subordinate : jQuery.Deferred(),

				// Update function for both resolve and progress values
				updateFunc = function( i, contexts, values ) {
					return function( value ) {
						contexts[ i ] = this;
						values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
						if ( values === progressValues ) {
							deferred.notifyWith( contexts, values );
						} else if ( !( --remaining ) ) {
							deferred.resolveWith( contexts, values );
						}
					};
				},

				progressValues, progressContexts, resolveContexts;

			// Add listeners to Deferred subordinates; treat others as resolved
			if ( length > 1 ) {
				progressValues = new Array( length );
				progressContexts = new Array( length );
				resolveContexts = new Array( length );
				for ( ; i < length; i++ ) {
					if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
						resolveValues[ i ].promise()
							.done( updateFunc( i, resolveContexts, resolveValues ) )
							.fail( deferred.reject )
							.progress( updateFunc( i, progressContexts, progressValues ) );
					} else {
						--remaining;
					}
				}
			}

			// If we're not waiting on anything, resolve the master
			if ( !remaining ) {
				deferred.resolveWith( resolveContexts, resolveValues );
			}

			return deferred.promise();
		}
	});

	// The deferred used on DOM ready
	var readyList;

	jQuery.fn.ready = function( fn ) {
		// Add the callback
		jQuery.ready.promise().done( fn );

		return this;
	};

	jQuery.extend({
		// Is the DOM ready to be used? Set to true once it occurs.
		isReady: false,

		// A counter to track how many items to wait for before
		// the ready event fires. See #6781
		readyWait: 1,

		// Hold (or release) the ready event
		holdReady: function( hold ) {
			if ( hold ) {
				jQuery.readyWait++;
			} else {
				jQuery.ready( true );
			}
		},

		// Handle when the DOM is ready
		ready: function( wait ) {

			// Abort if there are pending holds or we're already ready
			if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
				return;
			}

			// Remember that the DOM is ready
			jQuery.isReady = true;

			// If a normal DOM Ready event fired, decrement, and wait if need be
			if ( wait !== true && --jQuery.readyWait > 0 ) {
				return;
			}

			// If there are functions bound, to execute
			readyList.resolveWith( document, [ jQuery ] );

			// Trigger any bound ready events
			if ( jQuery.fn.triggerHandler ) {
				jQuery( document ).triggerHandler( "ready" );
				jQuery( document ).off( "ready" );
			}
		}
	});

	/**
	 * The ready event handler and self cleanup method
	 */
	function completed() {
		document.removeEventListener( "DOMContentLoaded", completed, false );
		window.removeEventListener( "load", completed, false );
		jQuery.ready();
	}

	jQuery.ready.promise = function( obj ) {
		if ( !readyList ) {

			readyList = jQuery.Deferred();

			// Catch cases where $(document).ready() is called after the browser event has already occurred.
			// We once tried to use readyState "interactive" here, but it caused issues like the one
			// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
			if ( document.readyState === "complete" ) {
				// Handle it asynchronously to allow scripts the opportunity to delay ready
				setTimeout( jQuery.ready );

			} else {

				// Use the handy event callback
				document.addEventListener( "DOMContentLoaded", completed, false );

				// A fallback to window.onload, that will always work
				window.addEventListener( "load", completed, false );
			}
		}
		return readyList.promise( obj );
	};

	// Kick off the DOM ready check even if the user does not
	jQuery.ready.promise();

	// Multifunctional method to get and set values of a collection
	// The value/s can optionally be executed if it's a function
	var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
		var i = 0,
			len = elems.length,
			bulk = key == null;

		// Sets many values
		if ( jQuery.type( key ) === "object" ) {
			chainable = true;
			for ( i in key ) {
				jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
			}

		// Sets one value
		} else if ( value !== undefined ) {
			chainable = true;

			if ( !jQuery.isFunction( value ) ) {
				raw = true;
			}

			if ( bulk ) {
				// Bulk operations run against the entire set
				if ( raw ) {
					fn.call( elems, value );
					fn = null;

				// ...except when executing function values
				} else {
					bulk = fn;
					fn = function( elem, key, value ) {
						return bulk.call( jQuery( elem ), value );
					};
				}
			}

			if ( fn ) {
				for ( ; i < len; i++ ) {
					fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
				}
			}
		}

		return chainable ?
			elems :

			// Gets
			bulk ?
				fn.call( elems ) :
				len ? fn( elems[0], key ) : emptyGet;
	};

	/**
	 * Determines whether an object can have data
	 */
	jQuery.acceptData = function( owner ) {
		// Accepts only:
		//  - Node
		//    - Node.ELEMENT_NODE
		//    - Node.DOCUMENT_NODE
		//  - Object
		//    - Any
		/* jshint -W018 */
		return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
	};

	function Data() {
		// Support: Android<4,
		// Old WebKit does not have Object.preventExtensions/freeze method,
		// return new empty object instead with no [[set]] accessor
		Object.defineProperty( this.cache = {}, 0, {
			get: function() {
				return {};
			}
		});

		this.expando = jQuery.expando + Data.uid++;
	}

	Data.uid = 1;
	Data.accepts = jQuery.acceptData;

	Data.prototype = {
		key: function( owner ) {
			// We can accept data for non-element nodes in modern browsers,
			// but we should not, see #8335.
			// Always return the key for a frozen object.
			if ( !Data.accepts( owner ) ) {
				return 0;
			}

			var descriptor = {},
				// Check if the owner object already has a cache key
				unlock = owner[ this.expando ];

			// If not, create one
			if ( !unlock ) {
				unlock = Data.uid++;

				// Secure it in a non-enumerable, non-writable property
				try {
					descriptor[ this.expando ] = { value: unlock };
					Object.defineProperties( owner, descriptor );

				// Support: Android<4
				// Fallback to a less secure definition
				} catch ( e ) {
					descriptor[ this.expando ] = unlock;
					jQuery.extend( owner, descriptor );
				}
			}

			// Ensure the cache object
			if ( !this.cache[ unlock ] ) {
				this.cache[ unlock ] = {};
			}

			return unlock;
		},
		set: function( owner, data, value ) {
			var prop,
				// There may be an unlock assigned to this node,
				// if there is no entry for this "owner", create one inline
				// and set the unlock as though an owner entry had always existed
				unlock = this.key( owner ),
				cache = this.cache[ unlock ];

			// Handle: [ owner, key, value ] args
			if ( typeof data === "string" ) {
				cache[ data ] = value;

			// Handle: [ owner, { properties } ] args
			} else {
				// Fresh assignments by object are shallow copied
				if ( jQuery.isEmptyObject( cache ) ) {
					jQuery.extend( this.cache[ unlock ], data );
				// Otherwise, copy the properties one-by-one to the cache object
				} else {
					for ( prop in data ) {
						cache[ prop ] = data[ prop ];
					}
				}
			}
			return cache;
		},
		get: function( owner, key ) {
			// Either a valid cache is found, or will be created.
			// New caches will be created and the unlock returned,
			// allowing direct access to the newly created
			// empty data object. A valid owner object must be provided.
			var cache = this.cache[ this.key( owner ) ];

			return key === undefined ?
				cache : cache[ key ];
		},
		access: function( owner, key, value ) {
			var stored;
			// In cases where either:
			//
			//   1. No key was specified
			//   2. A string key was specified, but no value provided
			//
			// Take the "read" path and allow the get method to determine
			// which value to return, respectively either:
			//
			//   1. The entire cache object
			//   2. The data stored at the key
			//
			if ( key === undefined ||
					((key && typeof key === "string") && value === undefined) ) {

				stored = this.get( owner, key );

				return stored !== undefined ?
					stored : this.get( owner, jQuery.camelCase(key) );
			}

			// [*]When the key is not a string, or both a key and value
			// are specified, set or extend (existing objects) with either:
			//
			//   1. An object of properties
			//   2. A key and value
			//
			this.set( owner, key, value );

			// Since the "set" path can have two possible entry points
			// return the expected data based on which path was taken[*]
			return value !== undefined ? value : key;
		},
		remove: function( owner, key ) {
			var i, name, camel,
				unlock = this.key( owner ),
				cache = this.cache[ unlock ];

			if ( key === undefined ) {
				this.cache[ unlock ] = {};

			} else {
				// Support array or space separated string of keys
				if ( jQuery.isArray( key ) ) {
					// If "name" is an array of keys...
					// When data is initially created, via ("key", "val") signature,
					// keys will be converted to camelCase.
					// Since there is no way to tell _how_ a key was added, remove
					// both plain key and camelCase key. #12786
					// This will only penalize the array argument path.
					name = key.concat( key.map( jQuery.camelCase ) );
				} else {
					camel = jQuery.camelCase( key );
					// Try the string as a key before any manipulation
					if ( key in cache ) {
						name = [ key, camel ];
					} else {
						// If a key with the spaces exists, use it.
						// Otherwise, create an array by matching non-whitespace
						name = camel;
						name = name in cache ?
							[ name ] : ( name.match( rnotwhite ) || [] );
					}
				}

				i = name.length;
				while ( i-- ) {
					delete cache[ name[ i ] ];
				}
			}
		},
		hasData: function( owner ) {
			return !jQuery.isEmptyObject(
				this.cache[ owner[ this.expando ] ] || {}
			);
		},
		discard: function( owner ) {
			if ( owner[ this.expando ] ) {
				delete this.cache[ owner[ this.expando ] ];
			}
		}
	};
	var data_priv = new Data();

	var data_user = new Data();

	//	Implementation Summary
	//
	//	1. Enforce API surface and semantic compatibility with 1.9.x branch
	//	2. Improve the module's maintainability by reducing the storage
	//		paths to a single mechanism.
	//	3. Use the same single mechanism to support "private" and "user" data.
	//	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
	//	5. Avoid exposing implementation details on user objects (eg. expando properties)
	//	6. Provide a clear path for implementation upgrade to WeakMap in 2014

	var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
		rmultiDash = /([A-Z])/g;

	function dataAttr( elem, key, data ) {
		var name;

		// If nothing was found internally, try to fetch any
		// data from the HTML5 data-* attribute
		if ( data === undefined && elem.nodeType === 1 ) {
			name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
			data = elem.getAttribute( name );

			if ( typeof data === "string" ) {
				try {
					data = data === "true" ? true :
						data === "false" ? false :
						data === "null" ? null :
						// Only convert to a number if it doesn't change the string
						+data + "" === data ? +data :
						rbrace.test( data ) ? jQuery.parseJSON( data ) :
						data;
				} catch( e ) {}

				// Make sure we set the data so it isn't changed later
				data_user.set( elem, key, data );
			} else {
				data = undefined;
			}
		}
		return data;
	}

	jQuery.extend({
		hasData: function( elem ) {
			return data_user.hasData( elem ) || data_priv.hasData( elem );
		},

		data: function( elem, name, data ) {
			return data_user.access( elem, name, data );
		},

		removeData: function( elem, name ) {
			data_user.remove( elem, name );
		},

		// TODO: Now that all calls to _data and _removeData have been replaced
		// with direct calls to data_priv methods, these can be deprecated.
		_data: function( elem, name, data ) {
			return data_priv.access( elem, name, data );
		},

		_removeData: function( elem, name ) {
			data_priv.remove( elem, name );
		}
	});

	jQuery.fn.extend({
		data: function( key, value ) {
			var i, name, data,
				elem = this[ 0 ],
				attrs = elem && elem.attributes;

			// Gets all values
			if ( key === undefined ) {
				if ( this.length ) {
					data = data_user.get( elem );

					if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
						i = attrs.length;
						while ( i-- ) {

							// Support: IE11+
							// The attrs elements can be null (#14894)
							if ( attrs[ i ] ) {
								name = attrs[ i ].name;
								if ( name.indexOf( "data-" ) === 0 ) {
									name = jQuery.camelCase( name.slice(5) );
									dataAttr( elem, name, data[ name ] );
								}
							}
						}
						data_priv.set( elem, "hasDataAttrs", true );
					}
				}

				return data;
			}

			// Sets multiple values
			if ( typeof key === "object" ) {
				return this.each(function() {
					data_user.set( this, key );
				});
			}

			return access( this, function( value ) {
				var data,
					camelKey = jQuery.camelCase( key );

				// The calling jQuery object (element matches) is not empty
				// (and therefore has an element appears at this[ 0 ]) and the
				// `value` parameter was not undefined. An empty jQuery object
				// will result in `undefined` for elem = this[ 0 ] which will
				// throw an exception if an attempt to read a data cache is made.
				if ( elem && value === undefined ) {
					// Attempt to get data from the cache
					// with the key as-is
					data = data_user.get( elem, key );
					if ( data !== undefined ) {
						return data;
					}

					// Attempt to get data from the cache
					// with the key camelized
					data = data_user.get( elem, camelKey );
					if ( data !== undefined ) {
						return data;
					}

					// Attempt to "discover" the data in
					// HTML5 custom data-* attrs
					data = dataAttr( elem, camelKey, undefined );
					if ( data !== undefined ) {
						return data;
					}

					// We tried really hard, but the data doesn't exist.
					return;
				}

				// Set the data...
				this.each(function() {
					// First, attempt to store a copy or reference of any
					// data that might've been store with a camelCased key.
					var data = data_user.get( this, camelKey );

					// For HTML5 data-* attribute interop, we have to
					// store property names with dashes in a camelCase form.
					// This might not apply to all properties...*
					data_user.set( this, camelKey, value );

					// *... In the case of properties that might _actually_
					// have dashes, we need to also store a copy of that
					// unchanged property.
					if ( key.indexOf("-") !== -1 && data !== undefined ) {
						data_user.set( this, key, value );
					}
				});
			}, null, value, arguments.length > 1, null, true );
		},

		removeData: function( key ) {
			return this.each(function() {
				data_user.remove( this, key );
			});
		}
	});

	jQuery.extend({
		queue: function( elem, type, data ) {
			var queue;

			if ( elem ) {
				type = ( type || "fx" ) + "queue";
				queue = data_priv.get( elem, type );

				// Speed up dequeue by getting out quickly if this is just a lookup
				if ( data ) {
					if ( !queue || jQuery.isArray( data ) ) {
						queue = data_priv.access( elem, type, jQuery.makeArray(data) );
					} else {
						queue.push( data );
					}
				}
				return queue || [];
			}
		},

		dequeue: function( elem, type ) {
			type = type || "fx";

			var queue = jQuery.queue( elem, type ),
				startLength = queue.length,
				fn = queue.shift(),
				hooks = jQuery._queueHooks( elem, type ),
				next = function() {
					jQuery.dequeue( elem, type );
				};

			// If the fx queue is dequeued, always remove the progress sentinel
			if ( fn === "inprogress" ) {
				fn = queue.shift();
				startLength--;
			}

			if ( fn ) {

				// Add a progress sentinel to prevent the fx queue from being
				// automatically dequeued
				if ( type === "fx" ) {
					queue.unshift( "inprogress" );
				}

				// Clear up the last queue stop function
				delete hooks.stop;
				fn.call( elem, next, hooks );
			}

			if ( !startLength && hooks ) {
				hooks.empty.fire();
			}
		},

		// Not public - generate a queueHooks object, or return the current one
		_queueHooks: function( elem, type ) {
			var key = type + "queueHooks";
			return data_priv.get( elem, key ) || data_priv.access( elem, key, {
				empty: jQuery.Callbacks("once memory").add(function() {
					data_priv.remove( elem, [ type + "queue", key ] );
				})
			});
		}
	});

	jQuery.fn.extend({
		queue: function( type, data ) {
			var setter = 2;

			if ( typeof type !== "string" ) {
				data = type;
				type = "fx";
				setter--;
			}

			if ( arguments.length < setter ) {
				return jQuery.queue( this[0], type );
			}

			return data === undefined ?
				this :
				this.each(function() {
					var queue = jQuery.queue( this, type, data );

					// Ensure a hooks for this queue
					jQuery._queueHooks( this, type );

					if ( type === "fx" && queue[0] !== "inprogress" ) {
						jQuery.dequeue( this, type );
					}
				});
		},
		dequeue: function( type ) {
			return this.each(function() {
				jQuery.dequeue( this, type );
			});
		},
		clearQueue: function( type ) {
			return this.queue( type || "fx", [] );
		},
		// Get a promise resolved when queues of a certain type
		// are emptied (fx is the type by default)
		promise: function( type, obj ) {
			var tmp,
				count = 1,
				defer = jQuery.Deferred(),
				elements = this,
				i = this.length,
				resolve = function() {
					if ( !( --count ) ) {
						defer.resolveWith( elements, [ elements ] );
					}
				};

			if ( typeof type !== "string" ) {
				obj = type;
				type = undefined;
			}
			type = type || "fx";

			while ( i-- ) {
				tmp = data_priv.get( elements[ i ], type + "queueHooks" );
				if ( tmp && tmp.empty ) {
					count++;
					tmp.empty.add( resolve );
				}
			}
			resolve();
			return defer.promise( obj );
		}
	});
	var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;

	var cssExpand = [ "Top", "Right", "Bottom", "Left" ];

	var isHidden = function( elem, el ) {
			// isHidden might be called from jQuery#filter function;
			// in that case, element will be second argument
			elem = el || elem;
			return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
		};

	var rcheckableType = (/^(?:checkbox|radio)$/i);

	(function() {
		var fragment = document.createDocumentFragment(),
			div = fragment.appendChild( document.createElement( "div" ) ),
			input = document.createElement( "input" );

		// Support: Safari<=5.1
		// Check state lost if the name is set (#11217)
		// Support: Windows Web Apps (WWA)
		// `name` and `type` must use .setAttribute for WWA (#14901)
		input.setAttribute( "type", "radio" );
		input.setAttribute( "checked", "checked" );
		input.setAttribute( "name", "t" );

		div.appendChild( input );

		// Support: Safari<=5.1, Android<4.2
		// Older WebKit doesn't clone checked state correctly in fragments
		support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;

		// Support: IE<=11+
		// Make sure textarea (and checkbox) defaultValue is properly cloned
		div.innerHTML = "<textarea>x</textarea>";
		support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
	})();
	var strundefined = typeof undefined;

	support.focusinBubbles = "onfocusin" in window;

	var
		rkeyEvent = /^key/,
		rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
		rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
		rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;

	function returnTrue() {
		return true;
	}

	function returnFalse() {
		return false;
	}

	function safeActiveElement() {
		try {
			return document.activeElement;
		} catch ( err ) { }
	}

	/*
	 * Helper functions for managing events -- not part of the public interface.
	 * Props to Dean Edwards' addEvent library for many of the ideas.
	 */
	jQuery.event = {

		global: {},

		add: function( elem, types, handler, data, selector ) {

			var handleObjIn, eventHandle, tmp,
				events, t, handleObj,
				special, handlers, type, namespaces, origType,
				elemData = data_priv.get( elem );

			// Don't attach events to noData or text/comment nodes (but allow plain objects)
			if ( !elemData ) {
				return;
			}

			// Caller can pass in an object of custom data in lieu of the handler
			if ( handler.handler ) {
				handleObjIn = handler;
				handler = handleObjIn.handler;
				selector = handleObjIn.selector;
			}

			// Make sure that the handler has a unique ID, used to find/remove it later
			if ( !handler.guid ) {
				handler.guid = jQuery.guid++;
			}

			// Init the element's event structure and main handler, if this is the first
			if ( !(events = elemData.events) ) {
				events = elemData.events = {};
			}
			if ( !(eventHandle = elemData.handle) ) {
				eventHandle = elemData.handle = function( e ) {
					// Discard the second event of a jQuery.event.trigger() and
					// when an event is called after a page has unloaded
					return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
						jQuery.event.dispatch.apply( elem, arguments ) : undefined;
				};
			}

			// Handle multiple events separated by a space
			types = ( types || "" ).match( rnotwhite ) || [ "" ];
			t = types.length;
			while ( t-- ) {
				tmp = rtypenamespace.exec( types[t] ) || [];
				type = origType = tmp[1];
				namespaces = ( tmp[2] || "" ).split( "." ).sort();

				// There *must* be a type, no attaching namespace-only handlers
				if ( !type ) {
					continue;
				}

				// If event changes its type, use the special event handlers for the changed type
				special = jQuery.event.special[ type ] || {};

				// If selector defined, determine special event api type, otherwise given type
				type = ( selector ? special.delegateType : special.bindType ) || type;

				// Update special based on newly reset type
				special = jQuery.event.special[ type ] || {};

				// handleObj is passed to all event handlers
				handleObj = jQuery.extend({
					type: type,
					origType: origType,
					data: data,
					handler: handler,
					guid: handler.guid,
					selector: selector,
					needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
					namespace: namespaces.join(".")
				}, handleObjIn );

				// Init the event handler queue if we're the first
				if ( !(handlers = events[ type ]) ) {
					handlers = events[ type ] = [];
					handlers.delegateCount = 0;

					// Only use addEventListener if the special events handler returns false
					if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
						if ( elem.addEventListener ) {
							elem.addEventListener( type, eventHandle, false );
						}
					}
				}

				if ( special.add ) {
					special.add.call( elem, handleObj );

					if ( !handleObj.handler.guid ) {
						handleObj.handler.guid = handler.guid;
					}
				}

				// Add to the element's handler list, delegates in front
				if ( selector ) {
					handlers.splice( handlers.delegateCount++, 0, handleObj );
				} else {
					handlers.push( handleObj );
				}

				// Keep track of which events have ever been used, for event optimization
				jQuery.event.global[ type ] = true;
			}

		},

		// Detach an event or set of events from an element
		remove: function( elem, types, handler, selector, mappedTypes ) {

			var j, origCount, tmp,
				events, t, handleObj,
				special, handlers, type, namespaces, origType,
				elemData = data_priv.hasData( elem ) && data_priv.get( elem );

			if ( !elemData || !(events = elemData.events) ) {
				return;
			}

			// Once for each type.namespace in types; type may be omitted
			types = ( types || "" ).match( rnotwhite ) || [ "" ];
			t = types.length;
			while ( t-- ) {
				tmp = rtypenamespace.exec( types[t] ) || [];
				type = origType = tmp[1];
				namespaces = ( tmp[2] || "" ).split( "." ).sort();

				// Unbind all events (on this namespace, if provided) for the element
				if ( !type ) {
					for ( type in events ) {
						jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
					}
					continue;
				}

				special = jQuery.event.special[ type ] || {};
				type = ( selector ? special.delegateType : special.bindType ) || type;
				handlers = events[ type ] || [];
				tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );

				// Remove matching events
				origCount = j = handlers.length;
				while ( j-- ) {
					handleObj = handlers[ j ];

					if ( ( mappedTypes || origType === handleObj.origType ) &&
						( !handler || handler.guid === handleObj.guid ) &&
						( !tmp || tmp.test( handleObj.namespace ) ) &&
						( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
						handlers.splice( j, 1 );

						if ( handleObj.selector ) {
							handlers.delegateCount--;
						}
						if ( special.remove ) {
							special.remove.call( elem, handleObj );
						}
					}
				}

				// Remove generic event handler if we removed something and no more handlers exist
				// (avoids potential for endless recursion during removal of special event handlers)
				if ( origCount && !handlers.length ) {
					if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
						jQuery.removeEvent( elem, type, elemData.handle );
					}

					delete events[ type ];
				}
			}

			// Remove the expando if it's no longer used
			if ( jQuery.isEmptyObject( events ) ) {
				delete elemData.handle;
				data_priv.remove( elem, "events" );
			}
		},

		trigger: function( event, data, elem, onlyHandlers ) {

			var i, cur, tmp, bubbleType, ontype, handle, special,
				eventPath = [ elem || document ],
				type = hasOwn.call( event, "type" ) ? event.type : event,
				namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];

			cur = tmp = elem = elem || document;

			// Don't do events on text and comment nodes
			if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
				return;
			}

			// focus/blur morphs to focusin/out; ensure we're not firing them right now
			if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
				return;
			}

			if ( type.indexOf(".") >= 0 ) {
				// Namespaced trigger; create a regexp to match event type in handle()
				namespaces = type.split(".");
				type = namespaces.shift();
				namespaces.sort();
			}
			ontype = type.indexOf(":") < 0 && "on" + type;

			// Caller can pass in a jQuery.Event object, Object, or just an event type string
			event = event[ jQuery.expando ] ?
				event :
				new jQuery.Event( type, typeof event === "object" && event );

			// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
			event.isTrigger = onlyHandlers ? 2 : 3;
			event.namespace = namespaces.join(".");
			event.namespace_re = event.namespace ?
				new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
				null;

			// Clean up the event in case it is being reused
			event.result = undefined;
			if ( !event.target ) {
				event.target = elem;
			}

			// Clone any incoming data and prepend the event, creating the handler arg list
			data = data == null ?
				[ event ] :
				jQuery.makeArray( data, [ event ] );

			// Allow special events to draw outside the lines
			special = jQuery.event.special[ type ] || {};
			if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
				return;
			}

			// Determine event propagation path in advance, per W3C events spec (#9951)
			// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
			if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {

				bubbleType = special.delegateType || type;
				if ( !rfocusMorph.test( bubbleType + type ) ) {
					cur = cur.parentNode;
				}
				for ( ; cur; cur = cur.parentNode ) {
					eventPath.push( cur );
					tmp = cur;
				}

				// Only add window if we got to document (e.g., not plain obj or detached DOM)
				if ( tmp === (elem.ownerDocument || document) ) {
					eventPath.push( tmp.defaultView || tmp.parentWindow || window );
				}
			}

			// Fire handlers on the event path
			i = 0;
			while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {

				event.type = i > 1 ?
					bubbleType :
					special.bindType || type;

				// jQuery handler
				handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
				if ( handle ) {
					handle.apply( cur, data );
				}

				// Native handler
				handle = ontype && cur[ ontype ];
				if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
					event.result = handle.apply( cur, data );
					if ( event.result === false ) {
						event.preventDefault();
					}
				}
			}
			event.type = type;

			// If nobody prevented the default action, do it now
			if ( !onlyHandlers && !event.isDefaultPrevented() ) {

				if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
					jQuery.acceptData( elem ) ) {

					// Call a native DOM method on the target with the same name name as the event.
					// Don't do default actions on window, that's where global variables be (#6170)
					if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {

						// Don't re-trigger an onFOO event when we call its FOO() method
						tmp = elem[ ontype ];

						if ( tmp ) {
							elem[ ontype ] = null;
						}

						// Prevent re-triggering of the same event, since we already bubbled it above
						jQuery.event.triggered = type;
						elem[ type ]();
						jQuery.event.triggered = undefined;

						if ( tmp ) {
							elem[ ontype ] = tmp;
						}
					}
				}
			}

			return event.result;
		},

		dispatch: function( event ) {

			// Make a writable jQuery.Event from the native event object
			event = jQuery.event.fix( event );

			var i, j, ret, matched, handleObj,
				handlerQueue = [],
				args = slice.call( arguments ),
				handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
				special = jQuery.event.special[ event.type ] || {};

			// Use the fix-ed jQuery.Event rather than the (read-only) native event
			args[0] = event;
			event.delegateTarget = this;

			// Call the preDispatch hook for the mapped type, and let it bail if desired
			if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
				return;
			}

			// Determine handlers
			handlerQueue = jQuery.event.handlers.call( this, event, handlers );

			// Run delegates first; they may want to stop propagation beneath us
			i = 0;
			while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
				event.currentTarget = matched.elem;

				j = 0;
				while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {

					// Triggered event must either 1) have no namespace, or 2) have namespace(s)
					// a subset or equal to those in the bound event (both can have no namespace).
					if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {

						event.handleObj = handleObj;
						event.data = handleObj.data;

						ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
								.apply( matched.elem, args );

						if ( ret !== undefined ) {
							if ( (event.result = ret) === false ) {
								event.preventDefault();
								event.stopPropagation();
							}
						}
					}
				}
			}

			// Call the postDispatch hook for the mapped type
			if ( special.postDispatch ) {
				special.postDispatch.call( this, event );
			}

			return event.result;
		},

		handlers: function( event, handlers ) {
			var i, matches, sel, handleObj,
				handlerQueue = [],
				delegateCount = handlers.delegateCount,
				cur = event.target;

			// Find delegate handlers
			// Black-hole SVG <use> instance trees (#13180)
			// Avoid non-left-click bubbling in Firefox (#3861)
			if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {

				for ( ; cur !== this; cur = cur.parentNode || this ) {

					// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
					if ( cur.disabled !== true || event.type !== "click" ) {
						matches = [];
						for ( i = 0; i < delegateCount; i++ ) {
							handleObj = handlers[ i ];

							// Don't conflict with Object.prototype properties (#13203)
							sel = handleObj.selector + " ";

							if ( matches[ sel ] === undefined ) {
								matches[ sel ] = handleObj.needsContext ?
									jQuery( sel, this ).index( cur ) >= 0 :
									jQuery.find( sel, this, null, [ cur ] ).length;
							}
							if ( matches[ sel ] ) {
								matches.push( handleObj );
							}
						}
						if ( matches.length ) {
							handlerQueue.push({ elem: cur, handlers: matches });
						}
					}
				}
			}

			// Add the remaining (directly-bound) handlers
			if ( delegateCount < handlers.length ) {
				handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
			}

			return handlerQueue;
		},

		// Includes some event props shared by KeyEvent and MouseEvent
		props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),

		fixHooks: {},

		keyHooks: {
			props: "char charCode key keyCode".split(" "),
			filter: function( event, original ) {

				// Add which for key events
				if ( event.which == null ) {
					event.which = original.charCode != null ? original.charCode : original.keyCode;
				}

				return event;
			}
		},

		mouseHooks: {
			props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
			filter: function( event, original ) {
				var eventDoc, doc, body,
					button = original.button;

				// Calculate pageX/Y if missing and clientX/Y available
				if ( event.pageX == null && original.clientX != null ) {
					eventDoc = event.target.ownerDocument || document;
					doc = eventDoc.documentElement;
					body = eventDoc.body;

					event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
					event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
				}

				// Add which for click: 1 === left; 2 === middle; 3 === right
				// Note: button is not normalized, so don't use it
				if ( !event.which && button !== undefined ) {
					event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
				}

				return event;
			}
		},

		fix: function( event ) {
			if ( event[ jQuery.expando ] ) {
				return event;
			}

			// Create a writable copy of the event object and normalize some properties
			var i, prop, copy,
				type = event.type,
				originalEvent = event,
				fixHook = this.fixHooks[ type ];

			if ( !fixHook ) {
				this.fixHooks[ type ] = fixHook =
					rmouseEvent.test( type ) ? this.mouseHooks :
					rkeyEvent.test( type ) ? this.keyHooks :
					{};
			}
			copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;

			event = new jQuery.Event( originalEvent );

			i = copy.length;
			while ( i-- ) {
				prop = copy[ i ];
				event[ prop ] = originalEvent[ prop ];
			}

			// Support: Cordova 2.5 (WebKit) (#13255)
			// All events should have a target; Cordova deviceready doesn't
			if ( !event.target ) {
				event.target = document;
			}

			// Support: Safari 6.0+, Chrome<28
			// Target should not be a text node (#504, #13143)
			if ( event.target.nodeType === 3 ) {
				event.target = event.target.parentNode;
			}

			return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
		},

		special: {
			load: {
				// Prevent triggered image.load events from bubbling to window.load
				noBubble: true
			},
			focus: {
				// Fire native event if possible so blur/focus sequence is correct
				trigger: function() {
					if ( this !== safeActiveElement() && this.focus ) {
						this.focus();
						return false;
					}
				},
				delegateType: "focusin"
			},
			blur: {
				trigger: function() {
					if ( this === safeActiveElement() && this.blur ) {
						this.blur();
						return false;
					}
				},
				delegateType: "focusout"
			},
			click: {
				// For checkbox, fire native event so checked state will be right
				trigger: function() {
					if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
						this.click();
						return false;
					}
				},

				// For cross-browser consistency, don't fire native .click() on links
				_default: function( event ) {
					return jQuery.nodeName( event.target, "a" );
				}
			},

			beforeunload: {
				postDispatch: function( event ) {

					// Support: Firefox 20+
					// Firefox doesn't alert if the returnValue field is not set.
					if ( event.result !== undefined && event.originalEvent ) {
						event.originalEvent.returnValue = event.result;
					}
				}
			}
		},

		simulate: function( type, elem, event, bubble ) {
			// Piggyback on a donor event to simulate a different one.
			// Fake originalEvent to avoid donor's stopPropagation, but if the
			// simulated event prevents default then we do the same on the donor.
			var e = jQuery.extend(
				new jQuery.Event(),
				event,
				{
					type: type,
					isSimulated: true,
					originalEvent: {}
				}
			);
			if ( bubble ) {
				jQuery.event.trigger( e, null, elem );
			} else {
				jQuery.event.dispatch.call( elem, e );
			}
			if ( e.isDefaultPrevented() ) {
				event.preventDefault();
			}
		}
	};

	jQuery.removeEvent = function( elem, type, handle ) {
		if ( elem.removeEventListener ) {
			elem.removeEventListener( type, handle, false );
		}
	};

	jQuery.Event = function( src, props ) {
		// Allow instantiation without the 'new' keyword
		if ( !(this instanceof jQuery.Event) ) {
			return new jQuery.Event( src, props );
		}

		// Event object
		if ( src && src.type ) {
			this.originalEvent = src;
			this.type = src.type;

			// Events bubbling up the document may have been marked as prevented
			// by a handler lower down the tree; reflect the correct value.
			this.isDefaultPrevented = src.defaultPrevented ||
					src.defaultPrevented === undefined &&
					// Support: Android<4.0
					src.returnValue === false ?
				returnTrue :
				returnFalse;

		// Event type
		} else {
			this.type = src;
		}

		// Put explicitly provided properties onto the event object
		if ( props ) {
			jQuery.extend( this, props );
		}

		// Create a timestamp if incoming event doesn't have one
		this.timeStamp = src && src.timeStamp || jQuery.now();

		// Mark it as fixed
		this[ jQuery.expando ] = true;
	};

	// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
	// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
	jQuery.Event.prototype = {
		isDefaultPrevented: returnFalse,
		isPropagationStopped: returnFalse,
		isImmediatePropagationStopped: returnFalse,

		preventDefault: function() {
			var e = this.originalEvent;

			this.isDefaultPrevented = returnTrue;

			if ( e && e.preventDefault ) {
				e.preventDefault();
			}
		},
		stopPropagation: function() {
			var e = this.originalEvent;

			this.isPropagationStopped = returnTrue;

			if ( e && e.stopPropagation ) {
				e.stopPropagation();
			}
		},
		stopImmediatePropagation: function() {
			var e = this.originalEvent;

			this.isImmediatePropagationStopped = returnTrue;

			if ( e && e.stopImmediatePropagation ) {
				e.stopImmediatePropagation();
			}

			this.stopPropagation();
		}
	};

	// Create mouseenter/leave events using mouseover/out and event-time checks
	// Support: Chrome 15+
	jQuery.each({
		mouseenter: "mouseover",
		mouseleave: "mouseout",
		pointerenter: "pointerover",
		pointerleave: "pointerout"
	}, function( orig, fix ) {
		jQuery.event.special[ orig ] = {
			delegateType: fix,
			bindType: fix,

			handle: function( event ) {
				var ret,
					target = this,
					related = event.relatedTarget,
					handleObj = event.handleObj;

				// For mousenter/leave call the handler if related is outside the target.
				// NB: No relatedTarget if the mouse left/entered the browser window
				if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
					event.type = handleObj.origType;
					ret = handleObj.handler.apply( this, arguments );
					event.type = fix;
				}
				return ret;
			}
		};
	});

	// Support: Firefox, Chrome, Safari
	// Create "bubbling" focus and blur events
	if ( !support.focusinBubbles ) {
		jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {

			// Attach a single capturing handler on the document while someone wants focusin/focusout
			var handler = function( event ) {
					jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
				};

			jQuery.event.special[ fix ] = {
				setup: function() {
					var doc = this.ownerDocument || this,
						attaches = data_priv.access( doc, fix );

					if ( !attaches ) {
						doc.addEventListener( orig, handler, true );
					}
					data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
				},
				teardown: function() {
					var doc = this.ownerDocument || this,
						attaches = data_priv.access( doc, fix ) - 1;

					if ( !attaches ) {
						doc.removeEventListener( orig, handler, true );
						data_priv.remove( doc, fix );

					} else {
						data_priv.access( doc, fix, attaches );
					}
				}
			};
		});
	}

	jQuery.fn.extend({

		on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
			var origFn, type;

			// Types can be a map of types/handlers
			if ( typeof types === "object" ) {
				// ( types-Object, selector, data )
				if ( typeof selector !== "string" ) {
					// ( types-Object, data )
					data = data || selector;
					selector = undefined;
				}
				for ( type in types ) {
					this.on( type, selector, data, types[ type ], one );
				}
				return this;
			}

			if ( data == null && fn == null ) {
				// ( types, fn )
				fn = selector;
				data = selector = undefined;
			} else if ( fn == null ) {
				if ( typeof selector === "string" ) {
					// ( types, selector, fn )
					fn = data;
					data = undefined;
				} else {
					// ( types, data, fn )
					fn = data;
					data = selector;
					selector = undefined;
				}
			}
			if ( fn === false ) {
				fn = returnFalse;
			} else if ( !fn ) {
				return this;
			}

			if ( one === 1 ) {
				origFn = fn;
				fn = function( event ) {
					// Can use an empty set, since event contains the info
					jQuery().off( event );
					return origFn.apply( this, arguments );
				};
				// Use same guid so caller can remove using origFn
				fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
			}
			return this.each( function() {
				jQuery.event.add( this, types, fn, data, selector );
			});
		},
		one: function( types, selector, data, fn ) {
			return this.on( types, selector, data, fn, 1 );
		},
		off: function( types, selector, fn ) {
			var handleObj, type;
			if ( types && types.preventDefault && types.handleObj ) {
				// ( event )  dispatched jQuery.Event
				handleObj = types.handleObj;
				jQuery( types.delegateTarget ).off(
					handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
					handleObj.selector,
					handleObj.handler
				);
				return this;
			}
			if ( typeof types === "object" ) {
				// ( types-object [, selector] )
				for ( type in types ) {
					this.off( type, selector, types[ type ] );
				}
				return this;
			}
			if ( selector === false || typeof selector === "function" ) {
				// ( types [, fn] )
				fn = selector;
				selector = undefined;
			}
			if ( fn === false ) {
				fn = returnFalse;
			}
			return this.each(function() {
				jQuery.event.remove( this, types, fn, selector );
			});
		},

		trigger: function( type, data ) {
			return this.each(function() {
				jQuery.event.trigger( type, data, this );
			});
		},
		triggerHandler: function( type, data ) {
			var elem = this[0];
			if ( elem ) {
				return jQuery.event.trigger( type, data, elem, true );
			}
		}
	});

	var
		rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
		rtagName = /<([\w:]+)/,
		rhtml = /<|&#?\w+;/,
		rnoInnerhtml = /<(?:script|style|link)/i,
		// checked="checked" or checked
		rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
		rscriptType = /^$|\/(?:java|ecma)script/i,
		rscriptTypeMasked = /^true\/(.*)/,
		rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,

		// We have to close these tags to support XHTML (#13200)
		wrapMap = {

			// Support: IE9
			option: [ 1, "<select multiple='multiple'>", "</select>" ],

			thead: [ 1, "<table>", "</table>" ],
			col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
			tr: [ 2, "<table><tbody>", "</tbody></table>" ],
			td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],

			_default: [ 0, "", "" ]
		};

	// Support: IE9
	wrapMap.optgroup = wrapMap.option;

	wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
	wrapMap.th = wrapMap.td;

	// Support: 1.x compatibility
	// Manipulating tables requires a tbody
	function manipulationTarget( elem, content ) {
		return jQuery.nodeName( elem, "table" ) &&
			jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?

			elem.getElementsByTagName("tbody")[0] ||
				elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
			elem;
	}

	// Replace/restore the type attribute of script elements for safe DOM manipulation
	function disableScript( elem ) {
		elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
		return elem;
	}
	function restoreScript( elem ) {
		var match = rscriptTypeMasked.exec( elem.type );

		if ( match ) {
			elem.type = match[ 1 ];
		} else {
			elem.removeAttribute("type");
		}

		return elem;
	}

	// Mark scripts as having already been evaluated
	function setGlobalEval( elems, refElements ) {
		var i = 0,
			l = elems.length;

		for ( ; i < l; i++ ) {
			data_priv.set(
				elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
			);
		}
	}

	function cloneCopyEvent( src, dest ) {
		var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;

		if ( dest.nodeType !== 1 ) {
			return;
		}

		// 1. Copy private data: events, handlers, etc.
		if ( data_priv.hasData( src ) ) {
			pdataOld = data_priv.access( src );
			pdataCur = data_priv.set( dest, pdataOld );
			events = pdataOld.events;

			if ( events ) {
				delete pdataCur.handle;
				pdataCur.events = {};

				for ( type in events ) {
					for ( i = 0, l = events[ type ].length; i < l; i++ ) {
						jQuery.event.add( dest, type, events[ type ][ i ] );
					}
				}
			}
		}

		// 2. Copy user data
		if ( data_user.hasData( src ) ) {
			udataOld = data_user.access( src );
			udataCur = jQuery.extend( {}, udataOld );

			data_user.set( dest, udataCur );
		}
	}

	function getAll( context, tag ) {
		var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
				context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
				[];

		return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
			jQuery.merge( [ context ], ret ) :
			ret;
	}

	// Fix IE bugs, see support tests
	function fixInput( src, dest ) {
		var nodeName = dest.nodeName.toLowerCase();

		// Fails to persist the checked state of a cloned checkbox or radio button.
		if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
			dest.checked = src.checked;

		// Fails to return the selected option to the default selected state when cloning options
		} else if ( nodeName === "input" || nodeName === "textarea" ) {
			dest.defaultValue = src.defaultValue;
		}
	}

	jQuery.extend({
		clone: function( elem, dataAndEvents, deepDataAndEvents ) {
			var i, l, srcElements, destElements,
				clone = elem.cloneNode( true ),
				inPage = jQuery.contains( elem.ownerDocument, elem );

			// Fix IE cloning issues
			if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
					!jQuery.isXMLDoc( elem ) ) {

				// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
				destElements = getAll( clone );
				srcElements = getAll( elem );

				for ( i = 0, l = srcElements.length; i < l; i++ ) {
					fixInput( srcElements[ i ], destElements[ i ] );
				}
			}

			// Copy the events from the original to the clone
			if ( dataAndEvents ) {
				if ( deepDataAndEvents ) {
					srcElements = srcElements || getAll( elem );
					destElements = destElements || getAll( clone );

					for ( i = 0, l = srcElements.length; i < l; i++ ) {
						cloneCopyEvent( srcElements[ i ], destElements[ i ] );
					}
				} else {
					cloneCopyEvent( elem, clone );
				}
			}

			// Preserve script evaluation history
			destElements = getAll( clone, "script" );
			if ( destElements.length > 0 ) {
				setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
			}

			// Return the cloned set
			return clone;
		},

		buildFragment: function( elems, context, scripts, selection ) {
			var elem, tmp, tag, wrap, contains, j,
				fragment = context.createDocumentFragment(),
				nodes = [],
				i = 0,
				l = elems.length;

			for ( ; i < l; i++ ) {
				elem = elems[ i ];

				if ( elem || elem === 0 ) {

					// Add nodes directly
					if ( jQuery.type( elem ) === "object" ) {
						// Support: QtWebKit, PhantomJS
						// push.apply(_, arraylike) throws on ancient WebKit
						jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );

					// Convert non-html into a text node
					} else if ( !rhtml.test( elem ) ) {
						nodes.push( context.createTextNode( elem ) );

					// Convert html into DOM nodes
					} else {
						tmp = tmp || fragment.appendChild( context.createElement("div") );

						// Deserialize a standard representation
						tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
						wrap = wrapMap[ tag ] || wrapMap._default;
						tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];

						// Descend through wrappers to the right content
						j = wrap[ 0 ];
						while ( j-- ) {
							tmp = tmp.lastChild;
						}

						// Support: QtWebKit, PhantomJS
						// push.apply(_, arraylike) throws on ancient WebKit
						jQuery.merge( nodes, tmp.childNodes );

						// Remember the top-level container
						tmp = fragment.firstChild;

						// Ensure the created nodes are orphaned (#12392)
						tmp.textContent = "";
					}
				}
			}

			// Remove wrapper from fragment
			fragment.textContent = "";

			i = 0;
			while ( (elem = nodes[ i++ ]) ) {

				// #4087 - If origin and destination elements are the same, and this is
				// that element, do not do anything
				if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
					continue;
				}

				contains = jQuery.contains( elem.ownerDocument, elem );

				// Append to fragment
				tmp = getAll( fragment.appendChild( elem ), "script" );

				// Preserve script evaluation history
				if ( contains ) {
					setGlobalEval( tmp );
				}

				// Capture executables
				if ( scripts ) {
					j = 0;
					while ( (elem = tmp[ j++ ]) ) {
						if ( rscriptType.test( elem.type || "" ) ) {
							scripts.push( elem );
						}
					}
				}
			}

			return fragment;
		},

		cleanData: function( elems ) {
			var data, elem, type, key,
				special = jQuery.event.special,
				i = 0;

			for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
				if ( jQuery.acceptData( elem ) ) {
					key = elem[ data_priv.expando ];

					if ( key && (data = data_priv.cache[ key ]) ) {
						if ( data.events ) {
							for ( type in data.events ) {
								if ( special[ type ] ) {
									jQuery.event.remove( elem, type );

								// This is a shortcut to avoid jQuery.event.remove's overhead
								} else {
									jQuery.removeEvent( elem, type, data.handle );
								}
							}
						}
						if ( data_priv.cache[ key ] ) {
							// Discard any remaining `private` data
							delete data_priv.cache[ key ];
						}
					}
				}
				// Discard any remaining `user` data
				delete data_user.cache[ elem[ data_user.expando ] ];
			}
		}
	});

	jQuery.fn.extend({
		text: function( value ) {
			return access( this, function( value ) {
				return value === undefined ?
					jQuery.text( this ) :
					this.empty().each(function() {
						if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
							this.textContent = value;
						}
					});
			}, null, value, arguments.length );
		},

		append: function() {
			return this.domManip( arguments, function( elem ) {
				if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
					var target = manipulationTarget( this, elem );
					target.appendChild( elem );
				}
			});
		},

		prepend: function() {
			return this.domManip( arguments, function( elem ) {
				if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
					var target = manipulationTarget( this, elem );
					target.insertBefore( elem, target.firstChild );
				}
			});
		},

		before: function() {
			return this.domManip( arguments, function( elem ) {
				if ( this.parentNode ) {
					this.parentNode.insertBefore( elem, this );
				}
			});
		},

		after: function() {
			return this.domManip( arguments, function( elem ) {
				if ( this.parentNode ) {
					this.parentNode.insertBefore( elem, this.nextSibling );
				}
			});
		},

		remove: function( selector, keepData /* Internal Use Only */ ) {
			var elem,
				elems = selector ? jQuery.filter( selector, this ) : this,
				i = 0;

			for ( ; (elem = elems[i]) != null; i++ ) {
				if ( !keepData && elem.nodeType === 1 ) {
					jQuery.cleanData( getAll( elem ) );
				}

				if ( elem.parentNode ) {
					if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
						setGlobalEval( getAll( elem, "script" ) );
					}
					elem.parentNode.removeChild( elem );
				}
			}

			return this;
		},

		empty: function() {
			var elem,
				i = 0;

			for ( ; (elem = this[i]) != null; i++ ) {
				if ( elem.nodeType === 1 ) {

					// Prevent memory leaks
					jQuery.cleanData( getAll( elem, false ) );

					// Remove any remaining nodes
					elem.textContent = "";
				}
			}

			return this;
		},

		clone: function( dataAndEvents, deepDataAndEvents ) {
			dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
			deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

			return this.map(function() {
				return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
			});
		},

		html: function( value ) {
			return access( this, function( value ) {
				var elem = this[ 0 ] || {},
					i = 0,
					l = this.length;

				if ( value === undefined && elem.nodeType === 1 ) {
					return elem.innerHTML;
				}

				// See if we can take a shortcut and just use innerHTML
				if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
					!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {

					value = value.replace( rxhtmlTag, "<$1></$2>" );

					try {
						for ( ; i < l; i++ ) {
							elem = this[ i ] || {};

							// Remove element nodes and prevent memory leaks
							if ( elem.nodeType === 1 ) {
								jQuery.cleanData( getAll( elem, false ) );
								elem.innerHTML = value;
							}
						}

						elem = 0;

					// If using innerHTML throws an exception, use the fallback method
					} catch( e ) {}
				}

				if ( elem ) {
					this.empty().append( value );
				}
			}, null, value, arguments.length );
		},

		replaceWith: function() {
			var arg = arguments[ 0 ];

			// Make the changes, replacing each context element with the new content
			this.domManip( arguments, function( elem ) {
				arg = this.parentNode;

				jQuery.cleanData( getAll( this ) );

				if ( arg ) {
					arg.replaceChild( elem, this );
				}
			});

			// Force removal if there was no new content (e.g., from empty arguments)
			return arg && (arg.length || arg.nodeType) ? this : this.remove();
		},

		detach: function( selector ) {
			return this.remove( selector, true );
		},

		domManip: function( args, callback ) {

			// Flatten any nested arrays
			args = concat.apply( [], args );

			var fragment, first, scripts, hasScripts, node, doc,
				i = 0,
				l = this.length,
				set = this,
				iNoClone = l - 1,
				value = args[ 0 ],
				isFunction = jQuery.isFunction( value );

			// We can't cloneNode fragments that contain checked, in WebKit
			if ( isFunction ||
					( l > 1 && typeof value === "string" &&
						!support.checkClone && rchecked.test( value ) ) ) {
				return this.each(function( index ) {
					var self = set.eq( index );
					if ( isFunction ) {
						args[ 0 ] = value.call( this, index, self.html() );
					}
					self.domManip( args, callback );
				});
			}

			if ( l ) {
				fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
				first = fragment.firstChild;

				if ( fragment.childNodes.length === 1 ) {
					fragment = first;
				}

				if ( first ) {
					scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
					hasScripts = scripts.length;

					// Use the original fragment for the last item instead of the first because it can end up
					// being emptied incorrectly in certain situations (#8070).
					for ( ; i < l; i++ ) {
						node = fragment;

						if ( i !== iNoClone ) {
							node = jQuery.clone( node, true, true );

							// Keep references to cloned scripts for later restoration
							if ( hasScripts ) {
								// Support: QtWebKit
								// jQuery.merge because push.apply(_, arraylike) throws
								jQuery.merge( scripts, getAll( node, "script" ) );
							}
						}

						callback.call( this[ i ], node, i );
					}

					if ( hasScripts ) {
						doc = scripts[ scripts.length - 1 ].ownerDocument;

						// Reenable scripts
						jQuery.map( scripts, restoreScript );

						// Evaluate executable scripts on first document insertion
						for ( i = 0; i < hasScripts; i++ ) {
							node = scripts[ i ];
							if ( rscriptType.test( node.type || "" ) &&
								!data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {

								if ( node.src ) {
									// Optional AJAX dependency, but won't run scripts if not present
									if ( jQuery._evalUrl ) {
										jQuery._evalUrl( node.src );
									}
								} else {
									jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
								}
							}
						}
					}
				}
			}

			return this;
		}
	});

	jQuery.each({
		appendTo: "append",
		prependTo: "prepend",
		insertBefore: "before",
		insertAfter: "after",
		replaceAll: "replaceWith"
	}, function( name, original ) {
		jQuery.fn[ name ] = function( selector ) {
			var elems,
				ret = [],
				insert = jQuery( selector ),
				last = insert.length - 1,
				i = 0;

			for ( ; i <= last; i++ ) {
				elems = i === last ? this : this.clone( true );
				jQuery( insert[ i ] )[ original ]( elems );

				// Support: QtWebKit
				// .get() because push.apply(_, arraylike) throws
				push.apply( ret, elems.get() );
			}

			return this.pushStack( ret );
		};
	});

	var iframe,
		elemdisplay = {};

	/**
	 * Retrieve the actual display of a element
	 * @param {String} name nodeName of the element
	 * @param {Object} doc Document object
	 */
	// Called only from within defaultDisplay
	function actualDisplay( name, doc ) {
		var style,
			elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),

			// getDefaultComputedStyle might be reliably used only on attached element
			display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?

				// Use of this method is a temporary fix (more like optimization) until something better comes along,
				// since it was removed from specification and supported only in FF
				style.display : jQuery.css( elem[ 0 ], "display" );

		// We don't have any data stored on the element,
		// so use "detach" method as fast way to get rid of the element
		elem.detach();

		return display;
	}

	/**
	 * Try to determine the default display value of an element
	 * @param {String} nodeName
	 */
	function defaultDisplay( nodeName ) {
		var doc = document,
			display = elemdisplay[ nodeName ];

		if ( !display ) {
			display = actualDisplay( nodeName, doc );

			// If the simple way fails, read from inside an iframe
			if ( display === "none" || !display ) {

				// Use the already-created iframe if possible
				iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );

				// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
				doc = iframe[ 0 ].contentDocument;

				// Support: IE
				doc.write();
				doc.close();

				display = actualDisplay( nodeName, doc );
				iframe.detach();
			}

			// Store the correct default display
			elemdisplay[ nodeName ] = display;
		}

		return display;
	}
	var rmargin = (/^margin/);

	var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );

	var getStyles = function( elem ) {
			// Support: IE<=11+, Firefox<=30+ (#15098, #14150)
			// IE throws on elements created in popups
			// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
			if ( elem.ownerDocument.defaultView.opener ) {
				return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
			}

			return window.getComputedStyle( elem, null );
		};

	function curCSS( elem, name, computed ) {
		var width, minWidth, maxWidth, ret,
			style = elem.style;

		computed = computed || getStyles( elem );

		// Support: IE9
		// getPropertyValue is only needed for .css('filter') (#12537)
		if ( computed ) {
			ret = computed.getPropertyValue( name ) || computed[ name ];
		}

		if ( computed ) {

			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
				ret = jQuery.style( elem, name );
			}

			// Support: iOS < 6
			// A tribute to the "awesome hack by Dean Edwards"
			// iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {

				// Remember the original values
				width = style.width;
				minWidth = style.minWidth;
				maxWidth = style.maxWidth;

				// Put in the new values to get a computed value out
				style.minWidth = style.maxWidth = style.width = ret;
				ret = computed.width;

				// Revert the changed values
				style.width = width;
				style.minWidth = minWidth;
				style.maxWidth = maxWidth;
			}
		}

		return ret !== undefined ?
			// Support: IE
			// IE returns zIndex value as an integer.
			ret + "" :
			ret;
	}

	function addGetHookIf( conditionFn, hookFn ) {
		// Define the hook, we'll check on the first run if it's really needed.
		return {
			get: function() {
				if ( conditionFn() ) {
					// Hook not needed (or it's not possible to use it due
					// to missing dependency), remove it.
					delete this.get;
					return;
				}

				// Hook needed; redefine it so that the support test is not executed again.
				return (this.get = hookFn).apply( this, arguments );
			}
		};
	}

	(function() {
		var pixelPositionVal, boxSizingReliableVal,
			docElem = document.documentElement,
			container = document.createElement( "div" ),
			div = document.createElement( "div" );

		if ( !div.style ) {
			return;
		}

		// Support: IE9-11+
		// Style of cloned element affects source element cloned (#8908)
		div.style.backgroundClip = "content-box";
		div.cloneNode( true ).style.backgroundClip = "";
		support.clearCloneStyle = div.style.backgroundClip === "content-box";

		container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
			"position:absolute";
		container.appendChild( div );

		// Executing both pixelPosition & boxSizingReliable tests require only one layout
		// so they're executed at the same time to save the second computation.
		function computePixelPositionAndBoxSizingReliable() {
			div.style.cssText =
				// Support: Firefox<29, Android 2.3
				// Vendor-prefix box-sizing
				"-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
				"box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
				"border:1px;padding:1px;width:4px;position:absolute";
			div.innerHTML = "";
			docElem.appendChild( container );

			var divStyle = window.getComputedStyle( div, null );
			pixelPositionVal = divStyle.top !== "1%";
			boxSizingReliableVal = divStyle.width === "4px";

			docElem.removeChild( container );
		}

		// Support: node.js jsdom
		// Don't assume that getComputedStyle is a property of the global object
		if ( window.getComputedStyle ) {
			jQuery.extend( support, {
				pixelPosition: function() {

					// This test is executed only once but we still do memoizing
					// since we can use the boxSizingReliable pre-computing.
					// No need to check if the test was already performed, though.
					computePixelPositionAndBoxSizingReliable();
					return pixelPositionVal;
				},
				boxSizingReliable: function() {
					if ( boxSizingReliableVal == null ) {
						computePixelPositionAndBoxSizingReliable();
					}
					return boxSizingReliableVal;
				},
				reliableMarginRight: function() {

					// Support: Android 2.3
					// Check if div with explicit width and no margin-right incorrectly
					// gets computed margin-right based on width of container. (#3333)
					// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
					// This support function is only executed once so no memoizing is needed.
					var ret,
						marginDiv = div.appendChild( document.createElement( "div" ) );

					// Reset CSS: box-sizing; display; margin; border; padding
					marginDiv.style.cssText = div.style.cssText =
						// Support: Firefox<29, Android 2.3
						// Vendor-prefix box-sizing
						"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
						"box-sizing:content-box;display:block;margin:0;border:0;padding:0";
					marginDiv.style.marginRight = marginDiv.style.width = "0";
					div.style.width = "1px";
					docElem.appendChild( container );

					ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );

					docElem.removeChild( container );
					div.removeChild( marginDiv );

					return ret;
				}
			});
		}
	})();

	// A method for quickly swapping in/out CSS properties to get correct calculations.
	jQuery.swap = function( elem, options, callback, args ) {
		var ret, name,
			old = {};

		// Remember the old values, and insert the new ones
		for ( name in options ) {
			old[ name ] = elem.style[ name ];
			elem.style[ name ] = options[ name ];
		}

		ret = callback.apply( elem, args || [] );

		// Revert the old values
		for ( name in options ) {
			elem.style[ name ] = old[ name ];
		}

		return ret;
	};

	var
		// Swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
		// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
		rdisplayswap = /^(none|table(?!-c[ea]).+)/,
		rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
		rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),

		cssShow = { position: "absolute", visibility: "hidden", display: "block" },
		cssNormalTransform = {
			letterSpacing: "0",
			fontWeight: "400"
		},

		cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];

	// Return a css property mapped to a potentially vendor prefixed property
	function vendorPropName( style, name ) {

		// Shortcut for names that are not vendor prefixed
		if ( name in style ) {
			return name;
		}

		// Check for vendor prefixed names
		var capName = name[0].toUpperCase() + name.slice(1),
			origName = name,
			i = cssPrefixes.length;

		while ( i-- ) {
			name = cssPrefixes[ i ] + capName;
			if ( name in style ) {
				return name;
			}
		}

		return origName;
	}

	function setPositiveNumber( elem, value, subtract ) {
		var matches = rnumsplit.exec( value );
		return matches ?
			// Guard against undefined "subtract", e.g., when used as in cssHooks
			Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
			value;
	}

	function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
		var i = extra === ( isBorderBox ? "border" : "content" ) ?
			// If we already have the right measurement, avoid augmentation
			4 :
			// Otherwise initialize for horizontal or vertical properties
			name === "width" ? 1 : 0,

			val = 0;

		for ( ; i < 4; i += 2 ) {
			// Both box models exclude margin, so add it if we want it
			if ( extra === "margin" ) {
				val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
			}

			if ( isBorderBox ) {
				// border-box includes padding, so remove it if we want content
				if ( extra === "content" ) {
					val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
				}

				// At this point, extra isn't border nor margin, so remove border
				if ( extra !== "margin" ) {
					val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
				}
			} else {
				// At this point, extra isn't content, so add padding
				val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );

				// At this point, extra isn't content nor padding, so add border
				if ( extra !== "padding" ) {
					val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
				}
			}
		}

		return val;
	}

	function getWidthOrHeight( elem, name, extra ) {

		// Start with offset property, which is equivalent to the border-box value
		var valueIsBorderBox = true,
			val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
			styles = getStyles( elem ),
			isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";

		// Some non-html elements return undefined for offsetWidth, so check for null/undefined
		// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
		// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
		if ( val <= 0 || val == null ) {
			// Fall back to computed then uncomputed css if necessary
			val = curCSS( elem, name, styles );
			if ( val < 0 || val == null ) {
				val = elem.style[ name ];
			}

			// Computed unit is not pixels. Stop here and return.
			if ( rnumnonpx.test(val) ) {
				return val;
			}

			// Check for style in case a browser which returns unreliable values
			// for getComputedStyle silently falls back to the reliable elem.style
			valueIsBorderBox = isBorderBox &&
				( support.boxSizingReliable() || val === elem.style[ name ] );

			// Normalize "", auto, and prepare for extra
			val = parseFloat( val ) || 0;
		}

		// Use the active box-sizing model to add/subtract irrelevant styles
		return ( val +
			augmentWidthOrHeight(
				elem,
				name,
				extra || ( isBorderBox ? "border" : "content" ),
				valueIsBorderBox,
				styles
			)
		) + "px";
	}

	function showHide( elements, show ) {
		var display, elem, hidden,
			values = [],
			index = 0,
			length = elements.length;

		for ( ; index < length; index++ ) {
			elem = elements[ index ];
			if ( !elem.style ) {
				continue;
			}

			values[ index ] = data_priv.get( elem, "olddisplay" );
			display = elem.style.display;
			if ( show ) {
				// Reset the inline display of this element to learn if it is
				// being hidden by cascaded rules or not
				if ( !values[ index ] && display === "none" ) {
					elem.style.display = "";
				}

				// Set elements which have been overridden with display: none
				// in a stylesheet to whatever the default browser style is
				// for such an element
				if ( elem.style.display === "" && isHidden( elem ) ) {
					values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );
				}
			} else {
				hidden = isHidden( elem );

				if ( display !== "none" || !hidden ) {
					data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
				}
			}
		}

		// Set the display of most of the elements in a second loop
		// to avoid the constant reflow
		for ( index = 0; index < length; index++ ) {
			elem = elements[ index ];
			if ( !elem.style ) {
				continue;
			}
			if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
				elem.style.display = show ? values[ index ] || "" : "none";
			}
		}

		return elements;
	}

	jQuery.extend({

		// Add in style property hooks for overriding the default
		// behavior of getting and setting a style property
		cssHooks: {
			opacity: {
				get: function( elem, computed ) {
					if ( computed ) {

						// We should always get a number back from opacity
						var ret = curCSS( elem, "opacity" );
						return ret === "" ? "1" : ret;
					}
				}
			}
		},

		// Don't automatically add "px" to these possibly-unitless properties
		cssNumber: {
			"columnCount": true,
			"fillOpacity": true,
			"flexGrow": true,
			"flexShrink": true,
			"fontWeight": true,
			"lineHeight": true,
			"opacity": true,
			"order": true,
			"orphans": true,
			"widows": true,
			"zIndex": true,
			"zoom": true
		},

		// Add in properties whose names you wish to fix before
		// setting or getting the value
		cssProps: {
			"float": "cssFloat"
		},

		// Get and set the style property on a DOM Node
		style: function( elem, name, value, extra ) {

			// Don't set styles on text and comment nodes
			if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
				return;
			}

			// Make sure that we're working with the right name
			var ret, type, hooks,
				origName = jQuery.camelCase( name ),
				style = elem.style;

			name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );

			// Gets hook for the prefixed version, then unprefixed version
			hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

			// Check if we're setting a value
			if ( value !== undefined ) {
				type = typeof value;

				// Convert "+=" or "-=" to relative numbers (#7345)
				if ( type === "string" && (ret = rrelNum.exec( value )) ) {
					value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
					// Fixes bug #9237
					type = "number";
				}

				// Make sure that null and NaN values aren't set (#7116)
				if ( value == null || value !== value ) {
					return;
				}

				// If a number, add 'px' to the (except for certain CSS properties)
				if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
					value += "px";
				}

				// Support: IE9-11+
				// background-* props affect original clone's values
				if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
					style[ name ] = "inherit";
				}

				// If a hook was provided, use that value, otherwise just set the specified value
				if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
					style[ name ] = value;
				}

			} else {
				// If a hook was provided get the non-computed value from there
				if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
					return ret;
				}

				// Otherwise just get the value from the style object
				return style[ name ];
			}
		},

		css: function( elem, name, extra, styles ) {
			var val, num, hooks,
				origName = jQuery.camelCase( name );

			// Make sure that we're working with the right name
			name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );

			// Try prefixed name followed by the unprefixed name
			hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

			// If a hook was provided get the computed value from there
			if ( hooks && "get" in hooks ) {
				val = hooks.get( elem, true, extra );
			}

			// Otherwise, if a way to get the computed value exists, use that
			if ( val === undefined ) {
				val = curCSS( elem, name, styles );
			}

			// Convert "normal" to computed value
			if ( val === "normal" && name in cssNormalTransform ) {
				val = cssNormalTransform[ name ];
			}

			// Make numeric if forced or a qualifier was provided and val looks numeric
			if ( extra === "" || extra ) {
				num = parseFloat( val );
				return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
			}
			return val;
		}
	});

	jQuery.each([ "height", "width" ], function( i, name ) {
		jQuery.cssHooks[ name ] = {
			get: function( elem, computed, extra ) {
				if ( computed ) {

					// Certain elements can have dimension info if we invisibly show them
					// but it must have a current display style that would benefit
					return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
						jQuery.swap( elem, cssShow, function() {
							return getWidthOrHeight( elem, name, extra );
						}) :
						getWidthOrHeight( elem, name, extra );
				}
			},

			set: function( elem, value, extra ) {
				var styles = extra && getStyles( elem );
				return setPositiveNumber( elem, value, extra ?
					augmentWidthOrHeight(
						elem,
						name,
						extra,
						jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
						styles
					) : 0
				);
			}
		};
	});

	// Support: Android 2.3
	jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
		function( elem, computed ) {
			if ( computed ) {
				return jQuery.swap( elem, { "display": "inline-block" },
					curCSS, [ elem, "marginRight" ] );
			}
		}
	);

	// These hooks are used by animate to expand properties
	jQuery.each({
		margin: "",
		padding: "",
		border: "Width"
	}, function( prefix, suffix ) {
		jQuery.cssHooks[ prefix + suffix ] = {
			expand: function( value ) {
				var i = 0,
					expanded = {},

					// Assumes a single number if not a string
					parts = typeof value === "string" ? value.split(" ") : [ value ];

				for ( ; i < 4; i++ ) {
					expanded[ prefix + cssExpand[ i ] + suffix ] =
						parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
				}

				return expanded;
			}
		};

		if ( !rmargin.test( prefix ) ) {
			jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
		}
	});

	jQuery.fn.extend({
		css: function( name, value ) {
			return access( this, function( elem, name, value ) {
				var styles, len,
					map = {},
					i = 0;

				if ( jQuery.isArray( name ) ) {
					styles = getStyles( elem );
					len = name.length;

					for ( ; i < len; i++ ) {
						map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
					}

					return map;
				}

				return value !== undefined ?
					jQuery.style( elem, name, value ) :
					jQuery.css( elem, name );
			}, name, value, arguments.length > 1 );
		},
		show: function() {
			return showHide( this, true );
		},
		hide: function() {
			return showHide( this );
		},
		toggle: function( state ) {
			if ( typeof state === "boolean" ) {
				return state ? this.show() : this.hide();
			}

			return this.each(function() {
				if ( isHidden( this ) ) {
					jQuery( this ).show();
				} else {
					jQuery( this ).hide();
				}
			});
		}
	});

	function Tween( elem, options, prop, end, easing ) {
		return new Tween.prototype.init( elem, options, prop, end, easing );
	}
	jQuery.Tween = Tween;

	Tween.prototype = {
		constructor: Tween,
		init: function( elem, options, prop, end, easing, unit ) {
			this.elem = elem;
			this.prop = prop;
			this.easing = easing || "swing";
			this.options = options;
			this.start = this.now = this.cur();
			this.end = end;
			this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
		},
		cur: function() {
			var hooks = Tween.propHooks[ this.prop ];

			return hooks && hooks.get ?
				hooks.get( this ) :
				Tween.propHooks._default.get( this );
		},
		run: function( percent ) {
			var eased,
				hooks = Tween.propHooks[ this.prop ];

			if ( this.options.duration ) {
				this.pos = eased = jQuery.easing[ this.easing ](
					percent, this.options.duration * percent, 0, 1, this.options.duration
				);
			} else {
				this.pos = eased = percent;
			}
			this.now = ( this.end - this.start ) * eased + this.start;

			if ( this.options.step ) {
				this.options.step.call( this.elem, this.now, this );
			}

			if ( hooks && hooks.set ) {
				hooks.set( this );
			} else {
				Tween.propHooks._default.set( this );
			}
			return this;
		}
	};

	Tween.prototype.init.prototype = Tween.prototype;

	Tween.propHooks = {
		_default: {
			get: function( tween ) {
				var result;

				if ( tween.elem[ tween.prop ] != null &&
					(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
					return tween.elem[ tween.prop ];
				}

				// Passing an empty string as a 3rd parameter to .css will automatically
				// attempt a parseFloat and fallback to a string if the parse fails.
				// Simple values such as "10px" are parsed to Float;
				// complex values such as "rotate(1rad)" are returned as-is.
				result = jQuery.css( tween.elem, tween.prop, "" );
				// Empty strings, null, undefined and "auto" are converted to 0.
				return !result || result === "auto" ? 0 : result;
			},
			set: function( tween ) {
				// Use step hook for back compat.
				// Use cssHook if its there.
				// Use .style if available and use plain properties where available.
				if ( jQuery.fx.step[ tween.prop ] ) {
					jQuery.fx.step[ tween.prop ]( tween );
				} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
					jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
				} else {
					tween.elem[ tween.prop ] = tween.now;
				}
			}
		}
	};

	// Support: IE9
	// Panic based approach to setting things on disconnected nodes
	Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
		set: function( tween ) {
			if ( tween.elem.nodeType && tween.elem.parentNode ) {
				tween.elem[ tween.prop ] = tween.now;
			}
		}
	};

	jQuery.easing = {
		linear: function( p ) {
			return p;
		},
		swing: function( p ) {
			return 0.5 - Math.cos( p * Math.PI ) / 2;
		}
	};

	jQuery.fx = Tween.prototype.init;

	// Back Compat <1.8 extension point
	jQuery.fx.step = {};

	var
		fxNow, timerId,
		rfxtypes = /^(?:toggle|show|hide)$/,
		rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
		rrun = /queueHooks$/,
		animationPrefilters = [ defaultPrefilter ],
		tweeners = {
			"*": [ function( prop, value ) {
				var tween = this.createTween( prop, value ),
					target = tween.cur(),
					parts = rfxnum.exec( value ),
					unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),

					// Starting value computation is required for potential unit mismatches
					start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
						rfxnum.exec( jQuery.css( tween.elem, prop ) ),
					scale = 1,
					maxIterations = 20;

				if ( start && start[ 3 ] !== unit ) {
					// Trust units reported by jQuery.css
					unit = unit || start[ 3 ];

					// Make sure we update the tween properties later on
					parts = parts || [];

					// Iteratively approximate from a nonzero starting point
					start = +target || 1;

					do {
						// If previous iteration zeroed out, double until we get *something*.
						// Use string for doubling so we don't accidentally see scale as unchanged below
						scale = scale || ".5";

						// Adjust and apply
						start = start / scale;
						jQuery.style( tween.elem, prop, start + unit );

					// Update scale, tolerating zero or NaN from tween.cur(),
					// break the loop if scale is unchanged or perfect, or if we've just had enough
					} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
				}

				// Update tween properties
				if ( parts ) {
					start = tween.start = +start || +target || 0;
					tween.unit = unit;
					// If a +=/-= token was provided, we're doing a relative animation
					tween.end = parts[ 1 ] ?
						start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
						+parts[ 2 ];
				}

				return tween;
			} ]
		};

	// Animations created synchronously will run synchronously
	function createFxNow() {
		setTimeout(function() {
			fxNow = undefined;
		});
		return ( fxNow = jQuery.now() );
	}

	// Generate parameters to create a standard animation
	function genFx( type, includeWidth ) {
		var which,
			i = 0,
			attrs = { height: type };

		// If we include width, step value is 1 to do all cssExpand values,
		// otherwise step value is 2 to skip over Left and Right
		includeWidth = includeWidth ? 1 : 0;
		for ( ; i < 4 ; i += 2 - includeWidth ) {
			which = cssExpand[ i ];
			attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
		}

		if ( includeWidth ) {
			attrs.opacity = attrs.width = type;
		}

		return attrs;
	}

	function createTween( value, prop, animation ) {
		var tween,
			collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
			index = 0,
			length = collection.length;
		for ( ; index < length; index++ ) {
			if ( (tween = collection[ index ].call( animation, prop, value )) ) {

				// We're done with this property
				return tween;
			}
		}
	}

	function defaultPrefilter( elem, props, opts ) {
		/* jshint validthis: true */
		var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
			anim = this,
			orig = {},
			style = elem.style,
			hidden = elem.nodeType && isHidden( elem ),
			dataShow = data_priv.get( elem, "fxshow" );

		// Handle queue: false promises
		if ( !opts.queue ) {
			hooks = jQuery._queueHooks( elem, "fx" );
			if ( hooks.unqueued == null ) {
				hooks.unqueued = 0;
				oldfire = hooks.empty.fire;
				hooks.empty.fire = function() {
					if ( !hooks.unqueued ) {
						oldfire();
					}
				};
			}
			hooks.unqueued++;

			anim.always(function() {
				// Ensure the complete handler is called before this completes
				anim.always(function() {
					hooks.unqueued--;
					if ( !jQuery.queue( elem, "fx" ).length ) {
						hooks.empty.fire();
					}
				});
			});
		}

		// Height/width overflow pass
		if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
			// Make sure that nothing sneaks out
			// Record all 3 overflow attributes because IE9-10 do not
			// change the overflow attribute when overflowX and
			// overflowY are set to the same value
			opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];

			// Set display property to inline-block for height/width
			// animations on inline elements that are having width/height animated
			display = jQuery.css( elem, "display" );

			// Test default display if display is currently "none"
			checkDisplay = display === "none" ?
				data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;

			if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
				style.display = "inline-block";
			}
		}

		if ( opts.overflow ) {
			style.overflow = "hidden";
			anim.always(function() {
				style.overflow = opts.overflow[ 0 ];
				style.overflowX = opts.overflow[ 1 ];
				style.overflowY = opts.overflow[ 2 ];
			});
		}

		// show/hide pass
		for ( prop in props ) {
			value = props[ prop ];
			if ( rfxtypes.exec( value ) ) {
				delete props[ prop ];
				toggle = toggle || value === "toggle";
				if ( value === ( hidden ? "hide" : "show" ) ) {

					// If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
					if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
						hidden = true;
					} else {
						continue;
					}
				}
				orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );

			// Any non-fx value stops us from restoring the original display value
			} else {
				display = undefined;
			}
		}

		if ( !jQuery.isEmptyObject( orig ) ) {
			if ( dataShow ) {
				if ( "hidden" in dataShow ) {
					hidden = dataShow.hidden;
				}
			} else {
				dataShow = data_priv.access( elem, "fxshow", {} );
			}

			// Store state if its toggle - enables .stop().toggle() to "reverse"
			if ( toggle ) {
				dataShow.hidden = !hidden;
			}
			if ( hidden ) {
				jQuery( elem ).show();
			} else {
				anim.done(function() {
					jQuery( elem ).hide();
				});
			}
			anim.done(function() {
				var prop;

				data_priv.remove( elem, "fxshow" );
				for ( prop in orig ) {
					jQuery.style( elem, prop, orig[ prop ] );
				}
			});
			for ( prop in orig ) {
				tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );

				if ( !( prop in dataShow ) ) {
					dataShow[ prop ] = tween.start;
					if ( hidden ) {
						tween.end = tween.start;
						tween.start = prop === "width" || prop === "height" ? 1 : 0;
					}
				}
			}

		// If this is a noop like .hide().hide(), restore an overwritten display value
		} else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
			style.display = display;
		}
	}

	function propFilter( props, specialEasing ) {
		var index, name, easing, value, hooks;

		// camelCase, specialEasing and expand cssHook pass
		for ( index in props ) {
			name = jQuery.camelCase( index );
			easing = specialEasing[ name ];
			value = props[ index ];
			if ( jQuery.isArray( value ) ) {
				easing = value[ 1 ];
				value = props[ index ] = value[ 0 ];
			}

			if ( index !== name ) {
				props[ name ] = value;
				delete props[ index ];
			}

			hooks = jQuery.cssHooks[ name ];
			if ( hooks && "expand" in hooks ) {
				value = hooks.expand( value );
				delete props[ name ];

				// Not quite $.extend, this won't overwrite existing keys.
				// Reusing 'index' because we have the correct "name"
				for ( index in value ) {
					if ( !( index in props ) ) {
						props[ index ] = value[ index ];
						specialEasing[ index ] = easing;
					}
				}
			} else {
				specialEasing[ name ] = easing;
			}
		}
	}

	function Animation( elem, properties, options ) {
		var result,
			stopped,
			index = 0,
			length = animationPrefilters.length,
			deferred = jQuery.Deferred().always( function() {
				// Don't match elem in the :animated selector
				delete tick.elem;
			}),
			tick = function() {
				if ( stopped ) {
					return false;
				}
				var currentTime = fxNow || createFxNow(),
					remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
					// Support: Android 2.3
					// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
					temp = remaining / animation.duration || 0,
					percent = 1 - temp,
					index = 0,
					length = animation.tweens.length;

				for ( ; index < length ; index++ ) {
					animation.tweens[ index ].run( percent );
				}

				deferred.notifyWith( elem, [ animation, percent, remaining ]);

				if ( percent < 1 && length ) {
					return remaining;
				} else {
					deferred.resolveWith( elem, [ animation ] );
					return false;
				}
			},
			animation = deferred.promise({
				elem: elem,
				props: jQuery.extend( {}, properties ),
				opts: jQuery.extend( true, { specialEasing: {} }, options ),
				originalProperties: properties,
				originalOptions: options,
				startTime: fxNow || createFxNow(),
				duration: options.duration,
				tweens: [],
				createTween: function( prop, end ) {
					var tween = jQuery.Tween( elem, animation.opts, prop, end,
							animation.opts.specialEasing[ prop ] || animation.opts.easing );
					animation.tweens.push( tween );
					return tween;
				},
				stop: function( gotoEnd ) {
					var index = 0,
						// If we are going to the end, we want to run all the tweens
						// otherwise we skip this part
						length = gotoEnd ? animation.tweens.length : 0;
					if ( stopped ) {
						return this;
					}
					stopped = true;
					for ( ; index < length ; index++ ) {
						animation.tweens[ index ].run( 1 );
					}

					// Resolve when we played the last frame; otherwise, reject
					if ( gotoEnd ) {
						deferred.resolveWith( elem, [ animation, gotoEnd ] );
					} else {
						deferred.rejectWith( elem, [ animation, gotoEnd ] );
					}
					return this;
				}
			}),
			props = animation.props;

		propFilter( props, animation.opts.specialEasing );

		for ( ; index < length ; index++ ) {
			result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
			if ( result ) {
				return result;
			}
		}

		jQuery.map( props, createTween, animation );

		if ( jQuery.isFunction( animation.opts.start ) ) {
			animation.opts.start.call( elem, animation );
		}

		jQuery.fx.timer(
			jQuery.extend( tick, {
				elem: elem,
				anim: animation,
				queue: animation.opts.queue
			})
		);

		// attach callbacks from options
		return animation.progress( animation.opts.progress )
			.done( animation.opts.done, animation.opts.complete )
			.fail( animation.opts.fail )
			.always( animation.opts.always );
	}

	jQuery.Animation = jQuery.extend( Animation, {

		tweener: function( props, callback ) {
			if ( jQuery.isFunction( props ) ) {
				callback = props;
				props = [ "*" ];
			} else {
				props = props.split(" ");
			}

			var prop,
				index = 0,
				length = props.length;

			for ( ; index < length ; index++ ) {
				prop = props[ index ];
				tweeners[ prop ] = tweeners[ prop ] || [];
				tweeners[ prop ].unshift( callback );
			}
		},

		prefilter: function( callback, prepend ) {
			if ( prepend ) {
				animationPrefilters.unshift( callback );
			} else {
				animationPrefilters.push( callback );
			}
		}
	});

	jQuery.speed = function( speed, easing, fn ) {
		var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
			complete: fn || !fn && easing ||
				jQuery.isFunction( speed ) && speed,
			duration: speed,
			easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
		};

		opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
			opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;

		// Normalize opt.queue - true/undefined/null -> "fx"
		if ( opt.queue == null || opt.queue === true ) {
			opt.queue = "fx";
		}

		// Queueing
		opt.old = opt.complete;

		opt.complete = function() {
			if ( jQuery.isFunction( opt.old ) ) {
				opt.old.call( this );
			}

			if ( opt.queue ) {
				jQuery.dequeue( this, opt.queue );
			}
		};

		return opt;
	};

	jQuery.fn.extend({
		fadeTo: function( speed, to, easing, callback ) {

			// Show any hidden elements after setting opacity to 0
			return this.filter( isHidden ).css( "opacity", 0 ).show()

				// Animate to the value specified
				.end().animate({ opacity: to }, speed, easing, callback );
		},
		animate: function( prop, speed, easing, callback ) {
			var empty = jQuery.isEmptyObject( prop ),
				optall = jQuery.speed( speed, easing, callback ),
				doAnimation = function() {
					// Operate on a copy of prop so per-property easing won't be lost
					var anim = Animation( this, jQuery.extend( {}, prop ), optall );

					// Empty animations, or finishing resolves immediately
					if ( empty || data_priv.get( this, "finish" ) ) {
						anim.stop( true );
					}
				};
				doAnimation.finish = doAnimation;

			return empty || optall.queue === false ?
				this.each( doAnimation ) :
				this.queue( optall.queue, doAnimation );
		},
		stop: function( type, clearQueue, gotoEnd ) {
			var stopQueue = function( hooks ) {
				var stop = hooks.stop;
				delete hooks.stop;
				stop( gotoEnd );
			};

			if ( typeof type !== "string" ) {
				gotoEnd = clearQueue;
				clearQueue = type;
				type = undefined;
			}
			if ( clearQueue && type !== false ) {
				this.queue( type || "fx", [] );
			}

			return this.each(function() {
				var dequeue = true,
					index = type != null && type + "queueHooks",
					timers = jQuery.timers,
					data = data_priv.get( this );

				if ( index ) {
					if ( data[ index ] && data[ index ].stop ) {
						stopQueue( data[ index ] );
					}
				} else {
					for ( index in data ) {
						if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
							stopQueue( data[ index ] );
						}
					}
				}

				for ( index = timers.length; index--; ) {
					if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
						timers[ index ].anim.stop( gotoEnd );
						dequeue = false;
						timers.splice( index, 1 );
					}
				}

				// Start the next in the queue if the last step wasn't forced.
				// Timers currently will call their complete callbacks, which
				// will dequeue but only if they were gotoEnd.
				if ( dequeue || !gotoEnd ) {
					jQuery.dequeue( this, type );
				}
			});
		},
		finish: function( type ) {
			if ( type !== false ) {
				type = type || "fx";
			}
			return this.each(function() {
				var index,
					data = data_priv.get( this ),
					queue = data[ type + "queue" ],
					hooks = data[ type + "queueHooks" ],
					timers = jQuery.timers,
					length = queue ? queue.length : 0;

				// Enable finishing flag on private data
				data.finish = true;

				// Empty the queue first
				jQuery.queue( this, type, [] );

				if ( hooks && hooks.stop ) {
					hooks.stop.call( this, true );
				}

				// Look for any active animations, and finish them
				for ( index = timers.length; index--; ) {
					if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
						timers[ index ].anim.stop( true );
						timers.splice( index, 1 );
					}
				}

				// Look for any animations in the old queue and finish them
				for ( index = 0; index < length; index++ ) {
					if ( queue[ index ] && queue[ index ].finish ) {
						queue[ index ].finish.call( this );
					}
				}

				// Turn off finishing flag
				delete data.finish;
			});
		}
	});

	jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
		var cssFn = jQuery.fn[ name ];
		jQuery.fn[ name ] = function( speed, easing, callback ) {
			return speed == null || typeof speed === "boolean" ?
				cssFn.apply( this, arguments ) :
				this.animate( genFx( name, true ), speed, easing, callback );
		};
	});

	// Generate shortcuts for custom animations
	jQuery.each({
		slideDown: genFx("show"),
		slideUp: genFx("hide"),
		slideToggle: genFx("toggle"),
		fadeIn: { opacity: "show" },
		fadeOut: { opacity: "hide" },
		fadeToggle: { opacity: "toggle" }
	}, function( name, props ) {
		jQuery.fn[ name ] = function( speed, easing, callback ) {
			return this.animate( props, speed, easing, callback );
		};
	});

	jQuery.timers = [];
	jQuery.fx.tick = function() {
		var timer,
			i = 0,
			timers = jQuery.timers;

		fxNow = jQuery.now();

		for ( ; i < timers.length; i++ ) {
			timer = timers[ i ];
			// Checks the timer has not already been removed
			if ( !timer() && timers[ i ] === timer ) {
				timers.splice( i--, 1 );
			}
		}

		if ( !timers.length ) {
			jQuery.fx.stop();
		}
		fxNow = undefined;
	};

	jQuery.fx.timer = function( timer ) {
		jQuery.timers.push( timer );
		if ( timer() ) {
			jQuery.fx.start();
		} else {
			jQuery.timers.pop();
		}
	};

	jQuery.fx.interval = 13;

	jQuery.fx.start = function() {
		if ( !timerId ) {
			timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
		}
	};

	jQuery.fx.stop = function() {
		clearInterval( timerId );
		timerId = null;
	};

	jQuery.fx.speeds = {
		slow: 600,
		fast: 200,
		// Default speed
		_default: 400
	};

	// Based off of the plugin by Clint Helfers, with permission.
	// http://blindsignals.com/index.php/2009/07/jquery-delay/
	jQuery.fn.delay = function( time, type ) {
		time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
		type = type || "fx";

		return this.queue( type, function( next, hooks ) {
			var timeout = setTimeout( next, time );
			hooks.stop = function() {
				clearTimeout( timeout );
			};
		});
	};

	(function() {
		var input = document.createElement( "input" ),
			select = document.createElement( "select" ),
			opt = select.appendChild( document.createElement( "option" ) );

		input.type = "checkbox";

		// Support: iOS<=5.1, Android<=4.2+
		// Default value for a checkbox should be "on"
		support.checkOn = input.value !== "";

		// Support: IE<=11+
		// Must access selectedIndex to make default options select
		support.optSelected = opt.selected;

		// Support: Android<=2.3
		// Options inside disabled selects are incorrectly marked as disabled
		select.disabled = true;
		support.optDisabled = !opt.disabled;

		// Support: IE<=11+
		// An input loses its value after becoming a radio
		input = document.createElement( "input" );
		input.value = "t";
		input.type = "radio";
		support.radioValue = input.value === "t";
	})();

	var nodeHook, boolHook,
		attrHandle = jQuery.expr.attrHandle;

	jQuery.fn.extend({
		attr: function( name, value ) {
			return access( this, jQuery.attr, name, value, arguments.length > 1 );
		},

		removeAttr: function( name ) {
			return this.each(function() {
				jQuery.removeAttr( this, name );
			});
		}
	});

	jQuery.extend({
		attr: function( elem, name, value ) {
			var hooks, ret,
				nType = elem.nodeType;

			// don't get/set attributes on text, comment and attribute nodes
			if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
				return;
			}

			// Fallback to prop when attributes are not supported
			if ( typeof elem.getAttribute === strundefined ) {
				return jQuery.prop( elem, name, value );
			}

			// All attributes are lowercase
			// Grab necessary hook if one is defined
			if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
				name = name.toLowerCase();
				hooks = jQuery.attrHooks[ name ] ||
					( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
			}

			if ( value !== undefined ) {

				if ( value === null ) {
					jQuery.removeAttr( elem, name );

				} else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
					return ret;

				} else {
					elem.setAttribute( name, value + "" );
					return value;
				}

			} else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
				return ret;

			} else {
				ret = jQuery.find.attr( elem, name );

				// Non-existent attributes return null, we normalize to undefined
				return ret == null ?
					undefined :
					ret;
			}
		},

		removeAttr: function( elem, value ) {
			var name, propName,
				i = 0,
				attrNames = value && value.match( rnotwhite );

			if ( attrNames && elem.nodeType === 1 ) {
				while ( (name = attrNames[i++]) ) {
					propName = jQuery.propFix[ name ] || name;

					// Boolean attributes get special treatment (#10870)
					if ( jQuery.expr.match.bool.test( name ) ) {
						// Set corresponding property to false
						elem[ propName ] = false;
					}

					elem.removeAttribute( name );
				}
			}
		},

		attrHooks: {
			type: {
				set: function( elem, value ) {
					if ( !support.radioValue && value === "radio" &&
						jQuery.nodeName( elem, "input" ) ) {
						var val = elem.value;
						elem.setAttribute( "type", value );
						if ( val ) {
							elem.value = val;
						}
						return value;
					}
				}
			}
		}
	});

	// Hooks for boolean attributes
	boolHook = {
		set: function( elem, value, name ) {
			if ( value === false ) {
				// Remove boolean attributes when set to false
				jQuery.removeAttr( elem, name );
			} else {
				elem.setAttribute( name, name );
			}
			return name;
		}
	};
	jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
		var getter = attrHandle[ name ] || jQuery.find.attr;

		attrHandle[ name ] = function( elem, name, isXML ) {
			var ret, handle;
			if ( !isXML ) {
				// Avoid an infinite loop by temporarily removing this function from the getter
				handle = attrHandle[ name ];
				attrHandle[ name ] = ret;
				ret = getter( elem, name, isXML ) != null ?
					name.toLowerCase() :
					null;
				attrHandle[ name ] = handle;
			}
			return ret;
		};
	});

	var rfocusable = /^(?:input|select|textarea|button)$/i;

	jQuery.fn.extend({
		prop: function( name, value ) {
			return access( this, jQuery.prop, name, value, arguments.length > 1 );
		},

		removeProp: function( name ) {
			return this.each(function() {
				delete this[ jQuery.propFix[ name ] || name ];
			});
		}
	});

	jQuery.extend({
		propFix: {
			"for": "htmlFor",
			"class": "className"
		},

		prop: function( elem, name, value ) {
			var ret, hooks, notxml,
				nType = elem.nodeType;

			// Don't get/set properties on text, comment and attribute nodes
			if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
				return;
			}

			notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

			if ( notxml ) {
				// Fix name and attach hooks
				name = jQuery.propFix[ name ] || name;
				hooks = jQuery.propHooks[ name ];
			}

			if ( value !== undefined ) {
				return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
					ret :
					( elem[ name ] = value );

			} else {
				return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
					ret :
					elem[ name ];
			}
		},

		propHooks: {
			tabIndex: {
				get: function( elem ) {
					return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
						elem.tabIndex :
						-1;
				}
			}
		}
	});

	if ( !support.optSelected ) {
		jQuery.propHooks.selected = {
			get: function( elem ) {
				var parent = elem.parentNode;
				if ( parent && parent.parentNode ) {
					parent.parentNode.selectedIndex;
				}
				return null;
			}
		};
	}

	jQuery.each([
		"tabIndex",
		"readOnly",
		"maxLength",
		"cellSpacing",
		"cellPadding",
		"rowSpan",
		"colSpan",
		"useMap",
		"frameBorder",
		"contentEditable"
	], function() {
		jQuery.propFix[ this.toLowerCase() ] = this;
	});

	var rclass = /[\t\r\n\f]/g;

	jQuery.fn.extend({
		addClass: function( value ) {
			var classes, elem, cur, clazz, j, finalValue,
				proceed = typeof value === "string" && value,
				i = 0,
				len = this.length;

			if ( jQuery.isFunction( value ) ) {
				return this.each(function( j ) {
					jQuery( this ).addClass( value.call( this, j, this.className ) );
				});
			}

			if ( proceed ) {
				// The disjunction here is for better compressibility (see removeClass)
				classes = ( value || "" ).match( rnotwhite ) || [];

				for ( ; i < len; i++ ) {
					elem = this[ i ];
					cur = elem.nodeType === 1 && ( elem.className ?
						( " " + elem.className + " " ).replace( rclass, " " ) :
						" "
					);

					if ( cur ) {
						j = 0;
						while ( (clazz = classes[j++]) ) {
							if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
								cur += clazz + " ";
							}
						}

						// only assign if different to avoid unneeded rendering.
						finalValue = jQuery.trim( cur );
						if ( elem.className !== finalValue ) {
							elem.className = finalValue;
						}
					}
				}
			}

			return this;
		},

		removeClass: function( value ) {
			var classes, elem, cur, clazz, j, finalValue,
				proceed = arguments.length === 0 || typeof value === "string" && value,
				i = 0,
				len = this.length;

			if ( jQuery.isFunction( value ) ) {
				return this.each(function( j ) {
					jQuery( this ).removeClass( value.call( this, j, this.className ) );
				});
			}
			if ( proceed ) {
				classes = ( value || "" ).match( rnotwhite ) || [];

				for ( ; i < len; i++ ) {
					elem = this[ i ];
					// This expression is here for better compressibility (see addClass)
					cur = elem.nodeType === 1 && ( elem.className ?
						( " " + elem.className + " " ).replace( rclass, " " ) :
						""
					);

					if ( cur ) {
						j = 0;
						while ( (clazz = classes[j++]) ) {
							// Remove *all* instances
							while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
								cur = cur.replace( " " + clazz + " ", " " );
							}
						}

						// Only assign if different to avoid unneeded rendering.
						finalValue = value ? jQuery.trim( cur ) : "";
						if ( elem.className !== finalValue ) {
							elem.className = finalValue;
						}
					}
				}
			}

			return this;
		},

		toggleClass: function( value, stateVal ) {
			var type = typeof value;

			if ( typeof stateVal === "boolean" && type === "string" ) {
				return stateVal ? this.addClass( value ) : this.removeClass( value );
			}

			if ( jQuery.isFunction( value ) ) {
				return this.each(function( i ) {
					jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
				});
			}

			return this.each(function() {
				if ( type === "string" ) {
					// Toggle individual class names
					var className,
						i = 0,
						self = jQuery( this ),
						classNames = value.match( rnotwhite ) || [];

					while ( (className = classNames[ i++ ]) ) {
						// Check each className given, space separated list
						if ( self.hasClass( className ) ) {
							self.removeClass( className );
						} else {
							self.addClass( className );
						}
					}

				// Toggle whole class name
				} else if ( type === strundefined || type === "boolean" ) {
					if ( this.className ) {
						// store className if set
						data_priv.set( this, "__className__", this.className );
					}

					// If the element has a class name or if we're passed `false`,
					// then remove the whole classname (if there was one, the above saved it).
					// Otherwise bring back whatever was previously saved (if anything),
					// falling back to the empty string if nothing was stored.
					this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
				}
			});
		},

		hasClass: function( selector ) {
			var className = " " + selector + " ",
				i = 0,
				l = this.length;
			for ( ; i < l; i++ ) {
				if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
					return true;
				}
			}

			return false;
		}
	});

	var rreturn = /\r/g;

	jQuery.fn.extend({
		val: function( value ) {
			var hooks, ret, isFunction,
				elem = this[0];

			if ( !arguments.length ) {
				if ( elem ) {
					hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];

					if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
						return ret;
					}

					ret = elem.value;

					return typeof ret === "string" ?
						// Handle most common string cases
						ret.replace(rreturn, "") :
						// Handle cases where value is null/undef or number
						ret == null ? "" : ret;
				}

				return;
			}

			isFunction = jQuery.isFunction( value );

			return this.each(function( i ) {
				var val;

				if ( this.nodeType !== 1 ) {
					return;
				}

				if ( isFunction ) {
					val = value.call( this, i, jQuery( this ).val() );
				} else {
					val = value;
				}

				// Treat null/undefined as ""; convert numbers to string
				if ( val == null ) {
					val = "";

				} else if ( typeof val === "number" ) {
					val += "";

				} else if ( jQuery.isArray( val ) ) {
					val = jQuery.map( val, function( value ) {
						return value == null ? "" : value + "";
					});
				}

				hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];

				// If set returns undefined, fall back to normal setting
				if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
					this.value = val;
				}
			});
		}
	});

	jQuery.extend({
		valHooks: {
			option: {
				get: function( elem ) {
					var val = jQuery.find.attr( elem, "value" );
					return val != null ?
						val :
						// Support: IE10-11+
						// option.text throws exceptions (#14686, #14858)
						jQuery.trim( jQuery.text( elem ) );
				}
			},
			select: {
				get: function( elem ) {
					var value, option,
						options = elem.options,
						index = elem.selectedIndex,
						one = elem.type === "select-one" || index < 0,
						values = one ? null : [],
						max = one ? index + 1 : options.length,
						i = index < 0 ?
							max :
							one ? index : 0;

					// Loop through all the selected options
					for ( ; i < max; i++ ) {
						option = options[ i ];

						// IE6-9 doesn't update selected after form reset (#2551)
						if ( ( option.selected || i === index ) &&
								// Don't return options that are disabled or in a disabled optgroup
								( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) &&
								( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {

							// Get the specific value for the option
							value = jQuery( option ).val();

							// We don't need an array for one selects
							if ( one ) {
								return value;
							}

							// Multi-Selects return an array
							values.push( value );
						}
					}

					return values;
				},

				set: function( elem, value ) {
					var optionSet, option,
						options = elem.options,
						values = jQuery.makeArray( value ),
						i = options.length;

					while ( i-- ) {
						option = options[ i ];
						if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) ) {
							optionSet = true;
						}
					}

					// Force browsers to behave consistently when non-matching value is set
					if ( !optionSet ) {
						elem.selectedIndex = -1;
					}
					return values;
				}
			}
		}
	});

	// Radios and checkboxes getter/setter
	jQuery.each([ "radio", "checkbox" ], function() {
		jQuery.valHooks[ this ] = {
			set: function( elem, value ) {
				if ( jQuery.isArray( value ) ) {
					return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
				}
			}
		};
		if ( !support.checkOn ) {
			jQuery.valHooks[ this ].get = function( elem ) {
				return elem.getAttribute("value") === null ? "on" : elem.value;
			};
		}
	});

	// Return jQuery for attributes-only inclusion

	jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
		"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
		"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {

		// Handle event binding
		jQuery.fn[ name ] = function( data, fn ) {
			return arguments.length > 0 ?
				this.on( name, null, data, fn ) :
				this.trigger( name );
		};
	});

	jQuery.fn.extend({
		hover: function( fnOver, fnOut ) {
			return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
		},

		bind: function( types, data, fn ) {
			return this.on( types, null, data, fn );
		},
		unbind: function( types, fn ) {
			return this.off( types, null, fn );
		},

		delegate: function( selector, types, data, fn ) {
			return this.on( types, selector, data, fn );
		},
		undelegate: function( selector, types, fn ) {
			// ( namespace ) or ( selector, types [, fn] )
			return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
		}
	});

	var nonce = jQuery.now();

	var rquery = (/\?/);

	// Support: Android 2.3
	// Workaround failure to string-cast null input
	jQuery.parseJSON = function( data ) {
		return JSON.parse( data + "" );
	};

	// Cross-browser xml parsing
	jQuery.parseXML = function( data ) {
		var xml, tmp;
		if ( !data || typeof data !== "string" ) {
			return null;
		}

		// Support: IE9
		try {
			tmp = new DOMParser();
			xml = tmp.parseFromString( data, "text/xml" );
		} catch ( e ) {
			xml = undefined;
		}

		if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
			jQuery.error( "Invalid XML: " + data );
		}
		return xml;
	};

	var
		rhash = /#.*$/,
		rts = /([?&])_=[^&]*/,
		rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
		// #7653, #8125, #8152: local protocol detection
		rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
		rnoContent = /^(?:GET|HEAD)$/,
		rprotocol = /^\/\//,
		rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,

		/* Prefilters
		 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
		 * 2) These are called:
		 *    - BEFORE asking for a transport
		 *    - AFTER param serialization (s.data is a string if s.processData is true)
		 * 3) key is the dataType
		 * 4) the catchall symbol "*" can be used
		 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
		 */
		prefilters = {},

		/* Transports bindings
		 * 1) key is the dataType
		 * 2) the catchall symbol "*" can be used
		 * 3) selection will start with transport dataType and THEN go to "*" if needed
		 */
		transports = {},

		// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
		allTypes = "*/".concat( "*" ),

		// Document location
		ajaxLocation = window.location.href,

		// Segment location into parts
		ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];

	// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
	function addToPrefiltersOrTransports( structure ) {

		// dataTypeExpression is optional and defaults to "*"
		return function( dataTypeExpression, func ) {

			if ( typeof dataTypeExpression !== "string" ) {
				func = dataTypeExpression;
				dataTypeExpression = "*";
			}

			var dataType,
				i = 0,
				dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];

			if ( jQuery.isFunction( func ) ) {
				// For each dataType in the dataTypeExpression
				while ( (dataType = dataTypes[i++]) ) {
					// Prepend if requested
					if ( dataType[0] === "+" ) {
						dataType = dataType.slice( 1 ) || "*";
						(structure[ dataType ] = structure[ dataType ] || []).unshift( func );

					// Otherwise append
					} else {
						(structure[ dataType ] = structure[ dataType ] || []).push( func );
					}
				}
			}
		};
	}

	// Base inspection function for prefilters and transports
	function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {

		var inspected = {},
			seekingTransport = ( structure === transports );

		function inspect( dataType ) {
			var selected;
			inspected[ dataType ] = true;
			jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
				var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
				if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
					options.dataTypes.unshift( dataTypeOrTransport );
					inspect( dataTypeOrTransport );
					return false;
				} else if ( seekingTransport ) {
					return !( selected = dataTypeOrTransport );
				}
			});
			return selected;
		}

		return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
	}

	// A special extend for ajax options
	// that takes "flat" options (not to be deep extended)
	// Fixes #9887
	function ajaxExtend( target, src ) {
		var key, deep,
			flatOptions = jQuery.ajaxSettings.flatOptions || {};

		for ( key in src ) {
			if ( src[ key ] !== undefined ) {
				( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
			}
		}
		if ( deep ) {
			jQuery.extend( true, target, deep );
		}

		return target;
	}

	/* Handles responses to an ajax request:
	 * - finds the right dataType (mediates between content-type and expected dataType)
	 * - returns the corresponding response
	 */
	function ajaxHandleResponses( s, jqXHR, responses ) {

		var ct, type, finalDataType, firstDataType,
			contents = s.contents,
			dataTypes = s.dataTypes;

		// Remove auto dataType and get content-type in the process
		while ( dataTypes[ 0 ] === "*" ) {
			dataTypes.shift();
			if ( ct === undefined ) {
				ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
			}
		}

		// Check if we're dealing with a known content-type
		if ( ct ) {
			for ( type in contents ) {
				if ( contents[ type ] && contents[ type ].test( ct ) ) {
					dataTypes.unshift( type );
					break;
				}
			}
		}

		// Check to see if we have a response for the expected dataType
		if ( dataTypes[ 0 ] in responses ) {
			finalDataType = dataTypes[ 0 ];
		} else {
			// Try convertible dataTypes
			for ( type in responses ) {
				if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
					finalDataType = type;
					break;
				}
				if ( !firstDataType ) {
					firstDataType = type;
				}
			}
			// Or just use first one
			finalDataType = finalDataType || firstDataType;
		}

		// If we found a dataType
		// We add the dataType to the list if needed
		// and return the corresponding response
		if ( finalDataType ) {
			if ( finalDataType !== dataTypes[ 0 ] ) {
				dataTypes.unshift( finalDataType );
			}
			return responses[ finalDataType ];
		}
	}

	/* Chain conversions given the request and the original response
	 * Also sets the responseXXX fields on the jqXHR instance
	 */
	function ajaxConvert( s, response, jqXHR, isSuccess ) {
		var conv2, current, conv, tmp, prev,
			converters = {},
			// Work with a copy of dataTypes in case we need to modify it for conversion
			dataTypes = s.dataTypes.slice();

		// Create converters map with lowercased keys
		if ( dataTypes[ 1 ] ) {
			for ( conv in s.converters ) {
				converters[ conv.toLowerCase() ] = s.converters[ conv ];
			}
		}

		current = dataTypes.shift();

		// Convert to each sequential dataType
		while ( current ) {

			if ( s.responseFields[ current ] ) {
				jqXHR[ s.responseFields[ current ] ] = response;
			}

			// Apply the dataFilter if provided
			if ( !prev && isSuccess && s.dataFilter ) {
				response = s.dataFilter( response, s.dataType );
			}

			prev = current;
			current = dataTypes.shift();

			if ( current ) {

			// There's only work to do if current dataType is non-auto
				if ( current === "*" ) {

					current = prev;

				// Convert response if prev dataType is non-auto and differs from current
				} else if ( prev !== "*" && prev !== current ) {

					// Seek a direct converter
					conv = converters[ prev + " " + current ] || converters[ "* " + current ];

					// If none found, seek a pair
					if ( !conv ) {
						for ( conv2 in converters ) {

							// If conv2 outputs current
							tmp = conv2.split( " " );
							if ( tmp[ 1 ] === current ) {

								// If prev can be converted to accepted input
								conv = converters[ prev + " " + tmp[ 0 ] ] ||
									converters[ "* " + tmp[ 0 ] ];
								if ( conv ) {
									// Condense equivalence converters
									if ( conv === true ) {
										conv = converters[ conv2 ];

									// Otherwise, insert the intermediate dataType
									} else if ( converters[ conv2 ] !== true ) {
										current = tmp[ 0 ];
										dataTypes.unshift( tmp[ 1 ] );
									}
									break;
								}
							}
						}
					}

					// Apply converter (if not an equivalence)
					if ( conv !== true ) {

						// Unless errors are allowed to bubble, catch and return them
						if ( conv && s[ "throws" ] ) {
							response = conv( response );
						} else {
							try {
								response = conv( response );
							} catch ( e ) {
								return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
							}
						}
					}
				}
			}
		}

		return { state: "success", data: response };
	}

	jQuery.extend({

		// Counter for holding the number of active queries
		active: 0,

		// Last-Modified header cache for next request
		lastModified: {},
		etag: {},

		ajaxSettings: {
			url: ajaxLocation,
			type: "GET",
			isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
			global: true,
			processData: true,
			async: true,
			contentType: "application/x-www-form-urlencoded; charset=UTF-8",
			/*
			timeout: 0,
			data: null,
			dataType: null,
			username: null,
			password: null,
			cache: null,
			throws: false,
			traditional: false,
			headers: {},
			*/

			accepts: {
				"*": allTypes,
				text: "text/plain",
				html: "text/html",
				xml: "application/xml, text/xml",
				json: "application/json, text/javascript"
			},

			contents: {
				xml: /xml/,
				html: /html/,
				json: /json/
			},

			responseFields: {
				xml: "responseXML",
				text: "responseText",
				json: "responseJSON"
			},

			// Data converters
			// Keys separate source (or catchall "*") and destination types with a single space
			converters: {

				// Convert anything to text
				"* text": String,

				// Text to html (true = no transformation)
				"text html": true,

				// Evaluate text as a json expression
				"text json": jQuery.parseJSON,

				// Parse text as xml
				"text xml": jQuery.parseXML
			},

			// For options that shouldn't be deep extended:
			// you can add your own custom options here if
			// and when you create one that shouldn't be
			// deep extended (see ajaxExtend)
			flatOptions: {
				url: true,
				context: true
			}
		},

		// Creates a full fledged settings object into target
		// with both ajaxSettings and settings fields.
		// If target is omitted, writes into ajaxSettings.
		ajaxSetup: function( target, settings ) {
			return settings ?

				// Building a settings object
				ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :

				// Extending ajaxSettings
				ajaxExtend( jQuery.ajaxSettings, target );
		},

		ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
		ajaxTransport: addToPrefiltersOrTransports( transports ),

		// Main method
		ajax: function( url, options ) {

			// If url is an object, simulate pre-1.5 signature
			if ( typeof url === "object" ) {
				options = url;
				url = undefined;
			}

			// Force options to be an object
			options = options || {};

			var transport,
				// URL without anti-cache param
				cacheURL,
				// Response headers
				responseHeadersString,
				responseHeaders,
				// timeout handle
				timeoutTimer,
				// Cross-domain detection vars
				parts,
				// To know if global events are to be dispatched
				fireGlobals,
				// Loop variable
				i,
				// Create the final options object
				s = jQuery.ajaxSetup( {}, options ),
				// Callbacks context
				callbackContext = s.context || s,
				// Context for global events is callbackContext if it is a DOM node or jQuery collection
				globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
					jQuery( callbackContext ) :
					jQuery.event,
				// Deferreds
				deferred = jQuery.Deferred(),
				completeDeferred = jQuery.Callbacks("once memory"),
				// Status-dependent callbacks
				statusCode = s.statusCode || {},
				// Headers (they are sent all at once)
				requestHeaders = {},
				requestHeadersNames = {},
				// The jqXHR state
				state = 0,
				// Default abort message
				strAbort = "canceled",
				// Fake xhr
				jqXHR = {
					readyState: 0,

					// Builds headers hashtable if needed
					getResponseHeader: function( key ) {
						var match;
						if ( state === 2 ) {
							if ( !responseHeaders ) {
								responseHeaders = {};
								while ( (match = rheaders.exec( responseHeadersString )) ) {
									responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
								}
							}
							match = responseHeaders[ key.toLowerCase() ];
						}
						return match == null ? null : match;
					},

					// Raw string
					getAllResponseHeaders: function() {
						return state === 2 ? responseHeadersString : null;
					},

					// Caches the header
					setRequestHeader: function( name, value ) {
						var lname = name.toLowerCase();
						if ( !state ) {
							name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
							requestHeaders[ name ] = value;
						}
						return this;
					},

					// Overrides response content-type header
					overrideMimeType: function( type ) {
						if ( !state ) {
							s.mimeType = type;
						}
						return this;
					},

					// Status-dependent callbacks
					statusCode: function( map ) {
						var code;
						if ( map ) {
							if ( state < 2 ) {
								for ( code in map ) {
									// Lazy-add the new callback in a way that preserves old ones
									statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
								}
							} else {
								// Execute the appropriate callbacks
								jqXHR.always( map[ jqXHR.status ] );
							}
						}
						return this;
					},

					// Cancel the request
					abort: function( statusText ) {
						var finalText = statusText || strAbort;
						if ( transport ) {
							transport.abort( finalText );
						}
						done( 0, finalText );
						return this;
					}
				};

			// Attach deferreds
			deferred.promise( jqXHR ).complete = completeDeferred.add;
			jqXHR.success = jqXHR.done;
			jqXHR.error = jqXHR.fail;

			// Remove hash character (#7531: and string promotion)
			// Add protocol if not provided (prefilters might expect it)
			// Handle falsy url in the settings object (#10093: consistency with old signature)
			// We also use the url parameter if available
			s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
				.replace( rprotocol, ajaxLocParts[ 1 ] + "//" );

			// Alias method option to type as per ticket #12004
			s.type = options.method || options.type || s.method || s.type;

			// Extract dataTypes list
			s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];

			// A cross-domain request is in order when we have a protocol:host:port mismatch
			if ( s.crossDomain == null ) {
				parts = rurl.exec( s.url.toLowerCase() );
				s.crossDomain = !!( parts &&
					( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
						( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
							( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
				);
			}

			// Convert data if not already a string
			if ( s.data && s.processData && typeof s.data !== "string" ) {
				s.data = jQuery.param( s.data, s.traditional );
			}

			// Apply prefilters
			inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

			// If request was aborted inside a prefilter, stop there
			if ( state === 2 ) {
				return jqXHR;
			}

			// We can fire global events as of now if asked to
			// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
			fireGlobals = jQuery.event && s.global;

			// Watch for a new set of requests
			if ( fireGlobals && jQuery.active++ === 0 ) {
				jQuery.event.trigger("ajaxStart");
			}

			// Uppercase the type
			s.type = s.type.toUpperCase();

			// Determine if request has content
			s.hasContent = !rnoContent.test( s.type );

			// Save the URL in case we're toying with the If-Modified-Since
			// and/or If-None-Match header later on
			cacheURL = s.url;

			// More options handling for requests with no content
			if ( !s.hasContent ) {

				// If data is available, append data to url
				if ( s.data ) {
					cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
					// #9682: remove data so that it's not used in an eventual retry
					delete s.data;
				}

				// Add anti-cache in url if needed
				if ( s.cache === false ) {
					s.url = rts.test( cacheURL ) ?

						// If there is already a '_' parameter, set its value
						cacheURL.replace( rts, "$1_=" + nonce++ ) :

						// Otherwise add one to the end
						cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
				}
			}

			// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
			if ( s.ifModified ) {
				if ( jQuery.lastModified[ cacheURL ] ) {
					jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
				}
				if ( jQuery.etag[ cacheURL ] ) {
					jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
				}
			}

			// Set the correct header, if data is being sent
			if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
				jqXHR.setRequestHeader( "Content-Type", s.contentType );
			}

			// Set the Accepts header for the server, depending on the dataType
			jqXHR.setRequestHeader(
				"Accept",
				s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
					s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
					s.accepts[ "*" ]
			);

			// Check for headers option
			for ( i in s.headers ) {
				jqXHR.setRequestHeader( i, s.headers[ i ] );
			}

			// Allow custom headers/mimetypes and early abort
			if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
				// Abort if not done already and return
				return jqXHR.abort();
			}

			// Aborting is no longer a cancellation
			strAbort = "abort";

			// Install callbacks on deferreds
			for ( i in { success: 1, error: 1, complete: 1 } ) {
				jqXHR[ i ]( s[ i ] );
			}

			// Get transport
			transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

			// If no transport, we auto-abort
			if ( !transport ) {
				done( -1, "No Transport" );
			} else {
				jqXHR.readyState = 1;

				// Send global event
				if ( fireGlobals ) {
					globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
				}
				// Timeout
				if ( s.async && s.timeout > 0 ) {
					timeoutTimer = setTimeout(function() {
						jqXHR.abort("timeout");
					}, s.timeout );
				}

				try {
					state = 1;
					transport.send( requestHeaders, done );
				} catch ( e ) {
					// Propagate exception as error if not done
					if ( state < 2 ) {
						done( -1, e );
					// Simply rethrow otherwise
					} else {
						throw e;
					}
				}
			}

			// Callback for when everything is done
			function done( status, nativeStatusText, responses, headers ) {
				var isSuccess, success, error, response, modified,
					statusText = nativeStatusText;

				// Called once
				if ( state === 2 ) {
					return;
				}

				// State is "done" now
				state = 2;

				// Clear timeout if it exists
				if ( timeoutTimer ) {
					clearTimeout( timeoutTimer );
				}

				// Dereference transport for early garbage collection
				// (no matter how long the jqXHR object will be used)
				transport = undefined;

				// Cache response headers
				responseHeadersString = headers || "";

				// Set readyState
				jqXHR.readyState = status > 0 ? 4 : 0;

				// Determine if successful
				isSuccess = status >= 200 && status < 300 || status === 304;

				// Get response data
				if ( responses ) {
					response = ajaxHandleResponses( s, jqXHR, responses );
				}

				// Convert no matter what (that way responseXXX fields are always set)
				response = ajaxConvert( s, response, jqXHR, isSuccess );

				// If successful, handle type chaining
				if ( isSuccess ) {

					// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
					if ( s.ifModified ) {
						modified = jqXHR.getResponseHeader("Last-Modified");
						if ( modified ) {
							jQuery.lastModified[ cacheURL ] = modified;
						}
						modified = jqXHR.getResponseHeader("etag");
						if ( modified ) {
							jQuery.etag[ cacheURL ] = modified;
						}
					}

					// if no content
					if ( status === 204 || s.type === "HEAD" ) {
						statusText = "nocontent";

					// if not modified
					} else if ( status === 304 ) {
						statusText = "notmodified";

					// If we have data, let's convert it
					} else {
						statusText = response.state;
						success = response.data;
						error = response.error;
						isSuccess = !error;
					}
				} else {
					// Extract error from statusText and normalize for non-aborts
					error = statusText;
					if ( status || !statusText ) {
						statusText = "error";
						if ( status < 0 ) {
							status = 0;
						}
					}
				}

				// Set data for the fake xhr object
				jqXHR.status = status;
				jqXHR.statusText = ( nativeStatusText || statusText ) + "";

				// Success/Error
				if ( isSuccess ) {
					deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
				} else {
					deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
				}

				// Status-dependent callbacks
				jqXHR.statusCode( statusCode );
				statusCode = undefined;

				if ( fireGlobals ) {
					globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
						[ jqXHR, s, isSuccess ? success : error ] );
				}

				// Complete
				completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );

				if ( fireGlobals ) {
					globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
					// Handle the global AJAX counter
					if ( !( --jQuery.active ) ) {
						jQuery.event.trigger("ajaxStop");
					}
				}
			}

			return jqXHR;
		},

		getJSON: function( url, data, callback ) {
			return jQuery.get( url, data, callback, "json" );
		},

		getScript: function( url, callback ) {
			return jQuery.get( url, undefined, callback, "script" );
		}
	});

	jQuery.each( [ "get", "post" ], function( i, method ) {
		jQuery[ method ] = function( url, data, callback, type ) {
			// Shift arguments if data argument was omitted
			if ( jQuery.isFunction( data ) ) {
				type = type || callback;
				callback = data;
				data = undefined;
			}

			return jQuery.ajax({
				url: url,
				type: method,
				dataType: type,
				data: data,
				success: callback
			});
		};
	});

	jQuery._evalUrl = function( url ) {
		return jQuery.ajax({
			url: url,
			type: "GET",
			dataType: "script",
			async: false,
			global: false,
			"throws": true
		});
	};

	jQuery.fn.extend({
		wrapAll: function( html ) {
			var wrap;

			if ( jQuery.isFunction( html ) ) {
				return this.each(function( i ) {
					jQuery( this ).wrapAll( html.call(this, i) );
				});
			}

			if ( this[ 0 ] ) {

				// The elements to wrap the target around
				wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );

				if ( this[ 0 ].parentNode ) {
					wrap.insertBefore( this[ 0 ] );
				}

				wrap.map(function() {
					var elem = this;

					while ( elem.firstElementChild ) {
						elem = elem.firstElementChild;
					}

					return elem;
				}).append( this );
			}

			return this;
		},

		wrapInner: function( html ) {
			if ( jQuery.isFunction( html ) ) {
				return this.each(function( i ) {
					jQuery( this ).wrapInner( html.call(this, i) );
				});
			}

			return this.each(function() {
				var self = jQuery( this ),
					contents = self.contents();

				if ( contents.length ) {
					contents.wrapAll( html );

				} else {
					self.append( html );
				}
			});
		},

		wrap: function( html ) {
			var isFunction = jQuery.isFunction( html );

			return this.each(function( i ) {
				jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
			});
		},

		unwrap: function() {
			return this.parent().each(function() {
				if ( !jQuery.nodeName( this, "body" ) ) {
					jQuery( this ).replaceWith( this.childNodes );
				}
			}).end();
		}
	});

	jQuery.expr.filters.hidden = function( elem ) {
		// Support: Opera <= 12.12
		// Opera reports offsetWidths and offsetHeights less than zero on some elements
		return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
	};
	jQuery.expr.filters.visible = function( elem ) {
		return !jQuery.expr.filters.hidden( elem );
	};

	var r20 = /%20/g,
		rbracket = /\[\]$/,
		rCRLF = /\r?\n/g,
		rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
		rsubmittable = /^(?:input|select|textarea|keygen)/i;

	function buildParams( prefix, obj, traditional, add ) {
		var name;

		if ( jQuery.isArray( obj ) ) {
			// Serialize array item.
			jQuery.each( obj, function( i, v ) {
				if ( traditional || rbracket.test( prefix ) ) {
					// Treat each array item as a scalar.
					add( prefix, v );

				} else {
					// Item is non-scalar (array or object), encode its numeric index.
					buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
				}
			});

		} else if ( !traditional && jQuery.type( obj ) === "object" ) {
			// Serialize object item.
			for ( name in obj ) {
				buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
			}

		} else {
			// Serialize scalar item.
			add( prefix, obj );
		}
	}

	// Serialize an array of form elements or a set of
	// key/values into a query string
	jQuery.param = function( a, traditional ) {
		var prefix,
			s = [],
			add = function( key, value ) {
				// If value is a function, invoke it and return its value
				value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
				s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
			};

		// Set traditional to true for jQuery <= 1.3.2 behavior.
		if ( traditional === undefined ) {
			traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
		}

		// If an array was passed in, assume that it is an array of form elements.
		if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
			// Serialize the form elements
			jQuery.each( a, function() {
				add( this.name, this.value );
			});

		} else {
			// If traditional, encode the "old" way (the way 1.3.2 or older
			// did it), otherwise encode params recursively.
			for ( prefix in a ) {
				buildParams( prefix, a[ prefix ], traditional, add );
			}
		}

		// Return the resulting serialization
		return s.join( "&" ).replace( r20, "+" );
	};

	jQuery.fn.extend({
		serialize: function() {
			return jQuery.param( this.serializeArray() );
		},
		serializeArray: function() {
			return this.map(function() {
				// Can add propHook for "elements" to filter or add form elements
				var elements = jQuery.prop( this, "elements" );
				return elements ? jQuery.makeArray( elements ) : this;
			})
			.filter(function() {
				var type = this.type;

				// Use .is( ":disabled" ) so that fieldset[disabled] works
				return this.name && !jQuery( this ).is( ":disabled" ) &&
					rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
					( this.checked || !rcheckableType.test( type ) );
			})
			.map(function( i, elem ) {
				var val = jQuery( this ).val();

				return val == null ?
					null :
					jQuery.isArray( val ) ?
						jQuery.map( val, function( val ) {
							return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
						}) :
						{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
			}).get();
		}
	});

	jQuery.ajaxSettings.xhr = function() {
		try {
			return new XMLHttpRequest();
		} catch( e ) {}
	};

	var xhrId = 0,
		xhrCallbacks = {},
		xhrSuccessStatus = {
			// file protocol always yields status code 0, assume 200
			0: 200,
			// Support: IE9
			// #1450: sometimes IE returns 1223 when it should be 204
			1223: 204
		},
		xhrSupported = jQuery.ajaxSettings.xhr();

	// Support: IE9
	// Open requests must be manually aborted on unload (#5280)
	// See https://support.microsoft.com/kb/2856746 for more info
	if ( window.attachEvent ) {
		window.attachEvent( "onunload", function() {
			for ( var key in xhrCallbacks ) {
				xhrCallbacks[ key ]();
			}
		});
	}

	support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
	support.ajax = xhrSupported = !!xhrSupported;

	jQuery.ajaxTransport(function( options ) {
		var callback;

		// Cross domain only allowed if supported through XMLHttpRequest
		if ( support.cors || xhrSupported && !options.crossDomain ) {
			return {
				send: function( headers, complete ) {
					var i,
						xhr = options.xhr(),
						id = ++xhrId;

					xhr.open( options.type, options.url, options.async, options.username, options.password );

					// Apply custom fields if provided
					if ( options.xhrFields ) {
						for ( i in options.xhrFields ) {
							xhr[ i ] = options.xhrFields[ i ];
						}
					}

					// Override mime type if needed
					if ( options.mimeType && xhr.overrideMimeType ) {
						xhr.overrideMimeType( options.mimeType );
					}

					// X-Requested-With header
					// For cross-domain requests, seeing as conditions for a preflight are
					// akin to a jigsaw puzzle, we simply never set it to be sure.
					// (it can always be set on a per-request basis or even using ajaxSetup)
					// For same-domain requests, won't change header if already provided.
					if ( !options.crossDomain && !headers["X-Requested-With"] ) {
						headers["X-Requested-With"] = "XMLHttpRequest";
					}

					// Set headers
					for ( i in headers ) {
						xhr.setRequestHeader( i, headers[ i ] );
					}

					// Callback
					callback = function( type ) {
						return function() {
							if ( callback ) {
								delete xhrCallbacks[ id ];
								callback = xhr.onload = xhr.onerror = null;

								if ( type === "abort" ) {
									xhr.abort();
								} else if ( type === "error" ) {
									complete(
										// file: protocol always yields status 0; see #8605, #14207
										xhr.status,
										xhr.statusText
									);
								} else {
									complete(
										xhrSuccessStatus[ xhr.status ] || xhr.status,
										xhr.statusText,
										// Support: IE9
										// Accessing binary-data responseText throws an exception
										// (#11426)
										typeof xhr.responseText === "string" ? {
											text: xhr.responseText
										} : undefined,
										xhr.getAllResponseHeaders()
									);
								}
							}
						};
					};

					// Listen to events
					xhr.onload = callback();
					xhr.onerror = callback("error");

					// Create the abort callback
					callback = xhrCallbacks[ id ] = callback("abort");

					try {
						// Do send the request (this may raise an exception)
						xhr.send( options.hasContent && options.data || null );
					} catch ( e ) {
						// #14683: Only rethrow if this hasn't been notified as an error yet
						if ( callback ) {
							throw e;
						}
					}
				},

				abort: function() {
					if ( callback ) {
						callback();
					}
				}
			};
		}
	});

	// Install script dataType
	jQuery.ajaxSetup({
		accepts: {
			script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
		},
		contents: {
			script: /(?:java|ecma)script/
		},
		converters: {
			"text script": function( text ) {
				jQuery.globalEval( text );
				return text;
			}
		}
	});

	// Handle cache's special case and crossDomain
	jQuery.ajaxPrefilter( "script", function( s ) {
		if ( s.cache === undefined ) {
			s.cache = false;
		}
		if ( s.crossDomain ) {
			s.type = "GET";
		}
	});

	// Bind script tag hack transport
	jQuery.ajaxTransport( "script", function( s ) {
		// This transport only deals with cross domain requests
		if ( s.crossDomain ) {
			var script, callback;
			return {
				send: function( _, complete ) {
					script = jQuery("<script>").prop({
						async: true,
						charset: s.scriptCharset,
						src: s.url
					}).on(
						"load error",
						callback = function( evt ) {
							script.remove();
							callback = null;
							if ( evt ) {
								complete( evt.type === "error" ? 404 : 200, evt.type );
							}
						}
					);
					document.head.appendChild( script[ 0 ] );
				},
				abort: function() {
					if ( callback ) {
						callback();
					}
				}
			};
		}
	});

	var oldCallbacks = [],
		rjsonp = /(=)\?(?=&|$)|\?\?/;

	// Default jsonp settings
	jQuery.ajaxSetup({
		jsonp: "callback",
		jsonpCallback: function() {
			var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
			this[ callback ] = true;
			return callback;
		}
	});

	// Detect, normalize options and install callbacks for jsonp requests
	jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {

		var callbackName, overwritten, responseContainer,
			jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
				"url" :
				typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
			);

		// Handle iff the expected data type is "jsonp" or we have a parameter to set
		if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {

			// Get callback name, remembering preexisting value associated with it
			callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
				s.jsonpCallback() :
				s.jsonpCallback;

			// Insert callback into url or form data
			if ( jsonProp ) {
				s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
			} else if ( s.jsonp !== false ) {
				s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
			}

			// Use data converter to retrieve json after script execution
			s.converters["script json"] = function() {
				if ( !responseContainer ) {
					jQuery.error( callbackName + " was not called" );
				}
				return responseContainer[ 0 ];
			};

			// force json dataType
			s.dataTypes[ 0 ] = "json";

			// Install callback
			overwritten = window[ callbackName ];
			window[ callbackName ] = function() {
				responseContainer = arguments;
			};

			// Clean-up function (fires after converters)
			jqXHR.always(function() {
				// Restore preexisting value
				window[ callbackName ] = overwritten;

				// Save back as free
				if ( s[ callbackName ] ) {
					// make sure that re-using the options doesn't screw things around
					s.jsonpCallback = originalSettings.jsonpCallback;

					// save the callback name for future use
					oldCallbacks.push( callbackName );
				}

				// Call if it was a function and we have a response
				if ( responseContainer && jQuery.isFunction( overwritten ) ) {
					overwritten( responseContainer[ 0 ] );
				}

				responseContainer = overwritten = undefined;
			});

			// Delegate to script
			return "script";
		}
	});

	// data: string of html
	// context (optional): If specified, the fragment will be created in this context, defaults to document
	// keepScripts (optional): If true, will include scripts passed in the html string
	jQuery.parseHTML = function( data, context, keepScripts ) {
		if ( !data || typeof data !== "string" ) {
			return null;
		}
		if ( typeof context === "boolean" ) {
			keepScripts = context;
			context = false;
		}
		context = context || document;

		var parsed = rsingleTag.exec( data ),
			scripts = !keepScripts && [];

		// Single tag
		if ( parsed ) {
			return [ context.createElement( parsed[1] ) ];
		}

		parsed = jQuery.buildFragment( [ data ], context, scripts );

		if ( scripts && scripts.length ) {
			jQuery( scripts ).remove();
		}

		return jQuery.merge( [], parsed.childNodes );
	};

	// Keep a copy of the old load method
	var _load = jQuery.fn.load;

	/**
	 * Load a url into a page
	 */
	jQuery.fn.load = function( url, params, callback ) {
		if ( typeof url !== "string" && _load ) {
			return _load.apply( this, arguments );
		}

		var selector, type, response,
			self = this,
			off = url.indexOf(" ");

		if ( off >= 0 ) {
			selector = jQuery.trim( url.slice( off ) );
			url = url.slice( 0, off );
		}

		// If it's a function
		if ( jQuery.isFunction( params ) ) {

			// We assume that it's the callback
			callback = params;
			params = undefined;

		// Otherwise, build a param string
		} else if ( params && typeof params === "object" ) {
			type = "POST";
		}

		// If we have elements to modify, make the request
		if ( self.length > 0 ) {
			jQuery.ajax({
				url: url,

				// if "type" variable is undefined, then "GET" method will be used
				type: type,
				dataType: "html",
				data: params
			}).done(function( responseText ) {

				// Save response for use in complete callback
				response = arguments;

				self.html( selector ?

					// If a selector was specified, locate the right elements in a dummy div
					// Exclude scripts to avoid IE 'Permission Denied' errors
					jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :

					// Otherwise use the full result
					responseText );

			}).complete( callback && function( jqXHR, status ) {
				self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
			});
		}

		return this;
	};

	// Attach a bunch of functions for handling common AJAX events
	jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
		jQuery.fn[ type ] = function( fn ) {
			return this.on( type, fn );
		};
	});

	jQuery.expr.filters.animated = function( elem ) {
		return jQuery.grep(jQuery.timers, function( fn ) {
			return elem === fn.elem;
		}).length;
	};

	var docElem = window.document.documentElement;

	/**
	 * Gets a window from an element
	 */
	function getWindow( elem ) {
		return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
	}

	jQuery.offset = {
		setOffset: function( elem, options, i ) {
			var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
				position = jQuery.css( elem, "position" ),
				curElem = jQuery( elem ),
				props = {};

			// Set position first, in-case top/left are set even on static elem
			if ( position === "static" ) {
				elem.style.position = "relative";
			}

			curOffset = curElem.offset();
			curCSSTop = jQuery.css( elem, "top" );
			curCSSLeft = jQuery.css( elem, "left" );
			calculatePosition = ( position === "absolute" || position === "fixed" ) &&
				( curCSSTop + curCSSLeft ).indexOf("auto") > -1;

			// Need to be able to calculate position if either
			// top or left is auto and position is either absolute or fixed
			if ( calculatePosition ) {
				curPosition = curElem.position();
				curTop = curPosition.top;
				curLeft = curPosition.left;

			} else {
				curTop = parseFloat( curCSSTop ) || 0;
				curLeft = parseFloat( curCSSLeft ) || 0;
			}

			if ( jQuery.isFunction( options ) ) {
				options = options.call( elem, i, curOffset );
			}

			if ( options.top != null ) {
				props.top = ( options.top - curOffset.top ) + curTop;
			}
			if ( options.left != null ) {
				props.left = ( options.left - curOffset.left ) + curLeft;
			}

			if ( "using" in options ) {
				options.using.call( elem, props );

			} else {
				curElem.css( props );
			}
		}
	};

	jQuery.fn.extend({
		offset: function( options ) {
			if ( arguments.length ) {
				return options === undefined ?
					this :
					this.each(function( i ) {
						jQuery.offset.setOffset( this, options, i );
					});
			}

			var docElem, win,
				elem = this[ 0 ],
				box = { top: 0, left: 0 },
				doc = elem && elem.ownerDocument;

			if ( !doc ) {
				return;
			}

			docElem = doc.documentElement;

			// Make sure it's not a disconnected DOM node
			if ( !jQuery.contains( docElem, elem ) ) {
				return box;
			}

			// Support: BlackBerry 5, iOS 3 (original iPhone)
			// If we don't have gBCR, just use 0,0 rather than error
			if ( typeof elem.getBoundingClientRect !== strundefined ) {
				box = elem.getBoundingClientRect();
			}
			win = getWindow( doc );
			return {
				top: box.top + win.pageYOffset - docElem.clientTop,
				left: box.left + win.pageXOffset - docElem.clientLeft
			};
		},

		position: function() {
			if ( !this[ 0 ] ) {
				return;
			}

			var offsetParent, offset,
				elem = this[ 0 ],
				parentOffset = { top: 0, left: 0 };

			// Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
			if ( jQuery.css( elem, "position" ) === "fixed" ) {
				// Assume getBoundingClientRect is there when computed position is fixed
				offset = elem.getBoundingClientRect();

			} else {
				// Get *real* offsetParent
				offsetParent = this.offsetParent();

				// Get correct offsets
				offset = this.offset();
				if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
					parentOffset = offsetParent.offset();
				}

				// Add offsetParent borders
				parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
				parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
			}

			// Subtract parent offsets and element margins
			return {
				top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
				left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
			};
		},

		offsetParent: function() {
			return this.map(function() {
				var offsetParent = this.offsetParent || docElem;

				while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
					offsetParent = offsetParent.offsetParent;
				}

				return offsetParent || docElem;
			});
		}
	});

	// Create scrollLeft and scrollTop methods
	jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
		var top = "pageYOffset" === prop;

		jQuery.fn[ method ] = function( val ) {
			return access( this, function( elem, method, val ) {
				var win = getWindow( elem );

				if ( val === undefined ) {
					return win ? win[ prop ] : elem[ method ];
				}

				if ( win ) {
					win.scrollTo(
						!top ? val : window.pageXOffset,
						top ? val : window.pageYOffset
					);

				} else {
					elem[ method ] = val;
				}
			}, method, val, arguments.length, null );
		};
	});

	// Support: Safari<7+, Chrome<37+
	// Add the top/left cssHooks using jQuery.fn.position
	// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
	// Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280
	// getComputedStyle returns percent when specified for top/left/bottom/right;
	// rather than make the css module depend on the offset module, just check for it here
	jQuery.each( [ "top", "left" ], function( i, prop ) {
		jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
			function( elem, computed ) {
				if ( computed ) {
					computed = curCSS( elem, prop );
					// If curCSS returns percentage, fallback to offset
					return rnumnonpx.test( computed ) ?
						jQuery( elem ).position()[ prop ] + "px" :
						computed;
				}
			}
		);
	});

	// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
	jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
		jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
			// Margin is only for outerHeight, outerWidth
			jQuery.fn[ funcName ] = function( margin, value ) {
				var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
					extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );

				return access( this, function( elem, type, value ) {
					var doc;

					if ( jQuery.isWindow( elem ) ) {
						// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
						// isn't a whole lot we can do. See pull request at this URL for discussion:
						// https://github.com/jquery/jquery/pull/764
						return elem.document.documentElement[ "client" + name ];
					}

					// Get document width or height
					if ( elem.nodeType === 9 ) {
						doc = elem.documentElement;

						// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
						// whichever is greatest
						return Math.max(
							elem.body[ "scroll" + name ], doc[ "scroll" + name ],
							elem.body[ "offset" + name ], doc[ "offset" + name ],
							doc[ "client" + name ]
						);
					}

					return value === undefined ?
						// Get width or height on the element, requesting but not forcing parseFloat
						jQuery.css( elem, type, extra ) :

						// Set width or height on the element
						jQuery.style( elem, type, value, extra );
				}, type, chainable ? margin : undefined, chainable, null );
			};
		});
	});

	// The number of elements contained in the matched element set
	jQuery.fn.size = function() {
		return this.length;
	};

	jQuery.fn.andSelf = jQuery.fn.addBack;

	// Register as a named AMD module, since jQuery can be concatenated with other
	// files that may use define, but not via a proper concatenation script that
	// understands anonymous AMD modules. A named AMD is safest and most robust
	// way to register. Lowercase jquery is used because AMD module names are
	// derived from file names, and jQuery is normally delivered in a lowercase
	// file name. Do this after creating the global so that if an AMD module wants
	// to call noConflict to hide this version of jQuery, it will work.

	// Note that for maximum portability, libraries that are not jQuery should
	// declare themselves as anonymous modules, and avoid setting a global if an
	// AMD loader is present. jQuery is a special case. For more information, see
	// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon

	if ( true ) {
		!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = function() {
			return jQuery;
		}.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	}

	var
		// Map over jQuery in case of overwrite
		_jQuery = window.jQuery,

		// Map over the $ in case of overwrite
		_$ = window.$;

	jQuery.noConflict = function( deep ) {
		if ( window.$ === jQuery ) {
			window.$ = _$;
		}

		if ( deep && window.jQuery === jQuery ) {
			window.jQuery = _jQuery;
		}

		return jQuery;
	};

	// Expose jQuery and $ identifiers, even in AMD
	// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
	// and CommonJS for browser emulators (#13566)
	if ( typeof noGlobal === strundefined ) {
		window.jQuery = window.$ = jQuery;
	}

	return jQuery;

	}));

/***/ },
/* 2 */
/***/ function(module, exports) {

	// removed by extract-text-webpack-plugin

/***/ },
/* 3 */
/***/ function(module, exports, __webpack_require__) {

	var appRouter = __webpack_require__(4);
	var NavBar =  __webpack_require__(22);
	var app = __webpack_require__(11);

	var start = function () {
	    app.addRegions({
	        mainRegion: '#pageContent',
	        navRegion: '#navRegion'
	    });
	    app.addInitializer(function () {
	        new appRouter();
	        Backbone.history.start();
	        showNavBar();
	    });
	    app.start();
	};

	/** @access private */
	function showNavBar() {
	    var navBar = new NavBar();
	    app.navRegion.show(navBar);
	}

	module.exports = {
	    start: start
	};

/***/ },
/* 4 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function(Marionette) {var appController = __webpack_require__(10);

	module.exports = Marionette.AppRouter.extend({
	    controller: appController,
	    appRoutes: {
	        '': 'homeRoute',
	        'gallery': 'galleryRoute'
	    }
	});

	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(5)))

/***/ },
/* 5 */
/***/ function(module, exports, __webpack_require__) {

	var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// MarionetteJS (Backbone.Marionette)
	// ----------------------------------
	// v2.4.2
	//
	// Copyright (c)2015 Derick Bailey, Muted Solutions, LLC.
	// Distributed under MIT license
	//
	// http://marionettejs.com

	(function(root, factory) {

	  if (true) {
	    !(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(6), __webpack_require__(7), __webpack_require__(8), __webpack_require__(9)], __WEBPACK_AMD_DEFINE_RESULT__ = function(Backbone, _) {
	      return (root.Marionette = root.Mn = factory(root, Backbone, _));
	    }.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	  } else if (typeof exports !== 'undefined') {
	    var Backbone = require('backbone');
	    var _ = require('underscore');
	    var Wreqr = require('backbone.wreqr');
	    var BabySitter = require('backbone.babysitter');
	    module.exports = factory(root, Backbone, _);
	  } else {
	    root.Marionette = root.Mn = factory(root, root.Backbone, root._);
	  }

	}(this, function(root, Backbone, _) {
	  'use strict';

	  var previousMarionette = root.Marionette;
	  var previousMn = root.Mn;

	  var Marionette = Backbone.Marionette = {};

	  Marionette.VERSION = '2.4.2';

	  Marionette.noConflict = function() {
	    root.Marionette = previousMarionette;
	    root.Mn = previousMn;
	    return this;
	  };

	  // Get the Deferred creator for later use
	  Marionette.Deferred = Backbone.$.Deferred;

	  Marionette.FEATURES = {
	  };

	  Marionette.isEnabled = function(name) {
	    return !!Marionette.FEATURES[name];
	  };

	  /* jshint unused: false *//* global console */

	  // Helpers
	  // -------

	  // Marionette.extend
	  // -----------------

	  // Borrow the Backbone `extend` method so we can use it as needed
	  Marionette.extend = Backbone.Model.extend;

	  // Marionette.isNodeAttached
	  // -------------------------

	  // Determine if `el` is a child of the document
	  Marionette.isNodeAttached = function(el) {
	    return Backbone.$.contains(document.documentElement, el);
	  };

	  // Merge `keys` from `options` onto `this`
	  Marionette.mergeOptions = function(options, keys) {
	    if (!options) { return; }
	    _.extend(this, _.pick(options, keys));
	  };

	  // Marionette.getOption
	  // --------------------

	  // Retrieve an object, function or other value from a target
	  // object or its `options`, with `options` taking precedence.
	  Marionette.getOption = function(target, optionName) {
	    if (!target || !optionName) { return; }
	    if (target.options && (target.options[optionName] !== undefined)) {
	      return target.options[optionName];
	    } else {
	      return target[optionName];
	    }
	  };

	  // Proxy `Marionette.getOption`
	  Marionette.proxyGetOption = function(optionName) {
	    return Marionette.getOption(this, optionName);
	  };

	  // Similar to `_.result`, this is a simple helper
	  // If a function is provided we call it with context
	  // otherwise just return the value. If the value is
	  // undefined return a default value
	  Marionette._getValue = function(value, context, params) {
	    if (_.isFunction(value)) {
	      value = params ? value.apply(context, params) : value.call(context);
	    }
	    return value;
	  };

	  // Marionette.normalizeMethods
	  // ----------------------

	  // Pass in a mapping of events => functions or function names
	  // and return a mapping of events => functions
	  Marionette.normalizeMethods = function(hash) {
	    return _.reduce(hash, function(normalizedHash, method, name) {
	      if (!_.isFunction(method)) {
	        method = this[method];
	      }
	      if (method) {
	        normalizedHash[name] = method;
	      }
	      return normalizedHash;
	    }, {}, this);
	  };

	  // utility method for parsing @ui. syntax strings
	  // into associated selector
	  Marionette.normalizeUIString = function(uiString, ui) {
	    return uiString.replace(/@ui\.[a-zA-Z_$0-9]*/g, function(r) {
	      return ui[r.slice(4)];
	    });
	  };

	  // allows for the use of the @ui. syntax within
	  // a given key for triggers and events
	  // swaps the @ui with the associated selector.
	  // Returns a new, non-mutated, parsed events hash.
	  Marionette.normalizeUIKeys = function(hash, ui) {
	    return _.reduce(hash, function(memo, val, key) {
	      var normalizedKey = Marionette.normalizeUIString(key, ui);
	      memo[normalizedKey] = val;
	      return memo;
	    }, {});
	  };

	  // allows for the use of the @ui. syntax within
	  // a given value for regions
	  // swaps the @ui with the associated selector
	  Marionette.normalizeUIValues = function(hash, ui, properties) {
	    _.each(hash, function(val, key) {
	      if (_.isString(val)) {
	        hash[key] = Marionette.normalizeUIString(val, ui);
	      } else if (_.isObject(val) && _.isArray(properties)) {
	        _.extend(val, Marionette.normalizeUIValues(_.pick(val, properties), ui));
	        /* Value is an object, and we got an array of embedded property names to normalize. */
	        _.each(properties, function(property) {
	          var propertyVal = val[property];
	          if (_.isString(propertyVal)) {
	            val[property] = Marionette.normalizeUIString(propertyVal, ui);
	          }
	        });
	      }
	    });
	    return hash;
	  };

	  // Mix in methods from Underscore, for iteration, and other
	  // collection related features.
	  // Borrowing this code from Backbone.Collection:
	  // http://backbonejs.org/docs/backbone.html#section-121
	  Marionette.actAsCollection = function(object, listProperty) {
	    var methods = ['forEach', 'each', 'map', 'find', 'detect', 'filter',
	      'select', 'reject', 'every', 'all', 'some', 'any', 'include',
	      'contains', 'invoke', 'toArray', 'first', 'initial', 'rest',
	      'last', 'without', 'isEmpty', 'pluck'];

	    _.each(methods, function(method) {
	      object[method] = function() {
	        var list = _.values(_.result(this, listProperty));
	        var args = [list].concat(_.toArray(arguments));
	        return _[method].apply(_, args);
	      };
	    });
	  };

	  var deprecate = Marionette.deprecate = function(message, test) {
	    if (_.isObject(message)) {
	      message = (
	        message.prev + ' is going to be removed in the future. ' +
	        'Please use ' + message.next + ' instead.' +
	        (message.url ? ' See: ' + message.url : '')
	      );
	    }

	    if ((test === undefined || !test) && !deprecate._cache[message]) {
	      deprecate._warn('Deprecation warning: ' + message);
	      deprecate._cache[message] = true;
	    }
	  };

	  deprecate._warn = typeof console !== 'undefined' && (console.warn || console.log) || function() {};
	  deprecate._cache = {};

	  /* jshint maxstatements: 14, maxcomplexity: 7 */

	  // Trigger Method
	  // --------------

	  Marionette._triggerMethod = (function() {
	    // split the event name on the ":"
	    var splitter = /(^|:)(\w)/gi;

	    // take the event section ("section1:section2:section3")
	    // and turn it in to uppercase name
	    function getEventName(match, prefix, eventName) {
	      return eventName.toUpperCase();
	    }

	    return function(context, event, args) {
	      var noEventArg = arguments.length < 3;
	      if (noEventArg) {
	        args = event;
	        event = args[0];
	      }

	      // get the method name from the event name
	      var methodName = 'on' + event.replace(splitter, getEventName);
	      var method = context[methodName];
	      var result;

	      // call the onMethodName if it exists
	      if (_.isFunction(method)) {
	        // pass all args, except the event name
	        result = method.apply(context, noEventArg ? _.rest(args) : args);
	      }

	      // trigger the event, if a trigger method exists
	      if (_.isFunction(context.trigger)) {
	        if (noEventArg + args.length > 1) {
	          context.trigger.apply(context, noEventArg ? args : [event].concat(_.drop(args, 0)));
	        } else {
	          context.trigger(event);
	        }
	      }

	      return result;
	    };
	  })();

	  // Trigger an event and/or a corresponding method name. Examples:
	  //
	  // `this.triggerMethod("foo")` will trigger the "foo" event and
	  // call the "onFoo" method.
	  //
	  // `this.triggerMethod("foo:bar")` will trigger the "foo:bar" event and
	  // call the "onFooBar" method.
	  Marionette.triggerMethod = function(event) {
	    return Marionette._triggerMethod(this, arguments);
	  };

	  // triggerMethodOn invokes triggerMethod on a specific context
	  //
	  // e.g. `Marionette.triggerMethodOn(view, 'show')`
	  // will trigger a "show" event or invoke onShow the view.
	  Marionette.triggerMethodOn = function(context) {
	    var fnc = _.isFunction(context.triggerMethod) ?
	                  context.triggerMethod :
	                  Marionette.triggerMethod;

	    return fnc.apply(context, _.rest(arguments));
	  };

	  // DOM Refresh
	  // -----------

	  // Monitor a view's state, and after it has been rendered and shown
	  // in the DOM, trigger a "dom:refresh" event every time it is
	  // re-rendered.

	  Marionette.MonitorDOMRefresh = function(view) {

	    // track when the view has been shown in the DOM,
	    // using a Marionette.Region (or by other means of triggering "show")
	    function handleShow() {
	      view._isShown = true;
	      triggerDOMRefresh();
	    }

	    // track when the view has been rendered
	    function handleRender() {
	      view._isRendered = true;
	      triggerDOMRefresh();
	    }

	    // Trigger the "dom:refresh" event and corresponding "onDomRefresh" method
	    function triggerDOMRefresh() {
	      if (view._isShown && view._isRendered && Marionette.isNodeAttached(view.el)) {
	        if (_.isFunction(view.triggerMethod)) {
	          view.triggerMethod('dom:refresh');
	        }
	      }
	    }

	    view.on({
	      show: handleShow,
	      render: handleRender
	    });
	  };

	  /* jshint maxparams: 5 */

	  // Bind Entity Events & Unbind Entity Events
	  // -----------------------------------------
	  //
	  // These methods are used to bind/unbind a backbone "entity" (e.g. collection/model)
	  // to methods on a target object.
	  //
	  // The first parameter, `target`, must have the Backbone.Events module mixed in.
	  //
	  // The second parameter is the `entity` (Backbone.Model, Backbone.Collection or
	  // any object that has Backbone.Events mixed in) to bind the events from.
	  //
	  // The third parameter is a hash of { "event:name": "eventHandler" }
	  // configuration. Multiple handlers can be separated by a space. A
	  // function can be supplied instead of a string handler name.

	  (function(Marionette) {
	    'use strict';

	    // Bind the event to handlers specified as a string of
	    // handler names on the target object
	    function bindFromStrings(target, entity, evt, methods) {
	      var methodNames = methods.split(/\s+/);

	      _.each(methodNames, function(methodName) {

	        var method = target[methodName];
	        if (!method) {
	          throw new Marionette.Error('Method "' + methodName +
	            '" was configured as an event handler, but does not exist.');
	        }

	        target.listenTo(entity, evt, method);
	      });
	    }

	    // Bind the event to a supplied callback function
	    function bindToFunction(target, entity, evt, method) {
	      target.listenTo(entity, evt, method);
	    }

	    // Bind the event to handlers specified as a string of
	    // handler names on the target object
	    function unbindFromStrings(target, entity, evt, methods) {
	      var methodNames = methods.split(/\s+/);

	      _.each(methodNames, function(methodName) {
	        var method = target[methodName];
	        target.stopListening(entity, evt, method);
	      });
	    }

	    // Bind the event to a supplied callback function
	    function unbindToFunction(target, entity, evt, method) {
	      target.stopListening(entity, evt, method);
	    }

	    // generic looping function
	    function iterateEvents(target, entity, bindings, functionCallback, stringCallback) {
	      if (!entity || !bindings) { return; }

	      // type-check bindings
	      if (!_.isObject(bindings)) {
	        throw new Marionette.Error({
	          message: 'Bindings must be an object or function.',
	          url: 'marionette.functions.html#marionettebindentityevents'
	        });
	      }

	      // allow the bindings to be a function
	      bindings = Marionette._getValue(bindings, target);

	      // iterate the bindings and bind them
	      _.each(bindings, function(methods, evt) {

	        // allow for a function as the handler,
	        // or a list of event names as a string
	        if (_.isFunction(methods)) {
	          functionCallback(target, entity, evt, methods);
	        } else {
	          stringCallback(target, entity, evt, methods);
	        }

	      });
	    }

	    // Export Public API
	    Marionette.bindEntityEvents = function(target, entity, bindings) {
	      iterateEvents(target, entity, bindings, bindToFunction, bindFromStrings);
	    };

	    Marionette.unbindEntityEvents = function(target, entity, bindings) {
	      iterateEvents(target, entity, bindings, unbindToFunction, unbindFromStrings);
	    };

	    // Proxy `bindEntityEvents`
	    Marionette.proxyBindEntityEvents = function(entity, bindings) {
	      return Marionette.bindEntityEvents(this, entity, bindings);
	    };

	    // Proxy `unbindEntityEvents`
	    Marionette.proxyUnbindEntityEvents = function(entity, bindings) {
	      return Marionette.unbindEntityEvents(this, entity, bindings);
	    };
	  })(Marionette);

	  // Error
	  // -----

	  var errorProps = ['description', 'fileName', 'lineNumber', 'name', 'message', 'number'];

	  Marionette.Error = Marionette.extend.call(Error, {
	    urlRoot: 'http://marionettejs.com/docs/v' + Marionette.VERSION + '/',

	    constructor: function(message, options) {
	      if (_.isObject(message)) {
	        options = message;
	        message = options.message;
	      } else if (!options) {
	        options = {};
	      }

	      var error = Error.call(this, message);
	      _.extend(this, _.pick(error, errorProps), _.pick(options, errorProps));

	      this.captureStackTrace();

	      if (options.url) {
	        this.url = this.urlRoot + options.url;
	      }
	    },

	    captureStackTrace: function() {
	      if (Error.captureStackTrace) {
	        Error.captureStackTrace(this, Marionette.Error);
	      }
	    },

	    toString: function() {
	      return this.name + ': ' + this.message + (this.url ? ' See: ' + this.url : '');
	    }
	  });

	  Marionette.Error.extend = Marionette.extend;

	  // Callbacks
	  // ---------

	  // A simple way of managing a collection of callbacks
	  // and executing them at a later point in time, using jQuery's
	  // `Deferred` object.
	  Marionette.Callbacks = function() {
	    this._deferred = Marionette.Deferred();
	    this._callbacks = [];
	  };

	  _.extend(Marionette.Callbacks.prototype, {

	    // Add a callback to be executed. Callbacks added here are
	    // guaranteed to execute, even if they are added after the
	    // `run` method is called.
	    add: function(callback, contextOverride) {
	      var promise = _.result(this._deferred, 'promise');

	      this._callbacks.push({cb: callback, ctx: contextOverride});

	      promise.then(function(args) {
	        if (contextOverride) { args.context = contextOverride; }
	        callback.call(args.context, args.options);
	      });
	    },

	    // Run all registered callbacks with the context specified.
	    // Additional callbacks can be added after this has been run
	    // and they will still be executed.
	    run: function(options, context) {
	      this._deferred.resolve({
	        options: options,
	        context: context
	      });
	    },

	    // Resets the list of callbacks to be run, allowing the same list
	    // to be run multiple times - whenever the `run` method is called.
	    reset: function() {
	      var callbacks = this._callbacks;
	      this._deferred = Marionette.Deferred();
	      this._callbacks = [];

	      _.each(callbacks, function(cb) {
	        this.add(cb.cb, cb.ctx);
	      }, this);
	    }
	  });

	  // Controller
	  // ----------

	  // A multi-purpose object to use as a controller for
	  // modules and routers, and as a mediator for workflow
	  // and coordination of other objects, views, and more.
	  Marionette.Controller = function(options) {
	    this.options = options || {};

	    if (_.isFunction(this.initialize)) {
	      this.initialize(this.options);
	    }
	  };

	  Marionette.Controller.extend = Marionette.extend;

	  // Controller Methods
	  // --------------

	  // Ensure it can trigger events with Backbone.Events
	  _.extend(Marionette.Controller.prototype, Backbone.Events, {
	    destroy: function() {
	      Marionette._triggerMethod(this, 'before:destroy', arguments);
	      Marionette._triggerMethod(this, 'destroy', arguments);

	      this.stopListening();
	      this.off();
	      return this;
	    },

	    // import the `triggerMethod` to trigger events with corresponding
	    // methods if the method exists
	    triggerMethod: Marionette.triggerMethod,

	    // A handy way to merge options onto the instance
	    mergeOptions: Marionette.mergeOptions,

	    // Proxy `getOption` to enable getting options from this or this.options by name.
	    getOption: Marionette.proxyGetOption

	  });

	  // Object
	  // ------

	  // A Base Class that other Classes should descend from.
	  // Object borrows many conventions and utilities from Backbone.
	  Marionette.Object = function(options) {
	    this.options = _.extend({}, _.result(this, 'options'), options);

	    this.initialize.apply(this, arguments);
	  };

	  Marionette.Object.extend = Marionette.extend;

	  // Object Methods
	  // --------------

	  // Ensure it can trigger events with Backbone.Events
	  _.extend(Marionette.Object.prototype, Backbone.Events, {

	    //this is a noop method intended to be overridden by classes that extend from this base
	    initialize: function() {},

	    destroy: function() {
	      this.triggerMethod('before:destroy');
	      this.triggerMethod('destroy');
	      this.stopListening();

	      return this;
	    },

	    // Import the `triggerMethod` to trigger events with corresponding
	    // methods if the method exists
	    triggerMethod: Marionette.triggerMethod,

	    // A handy way to merge options onto the instance
	    mergeOptions: Marionette.mergeOptions,

	    // Proxy `getOption` to enable getting options from this or this.options by name.
	    getOption: Marionette.proxyGetOption,

	    // Proxy `bindEntityEvents` to enable binding view's events from another entity.
	    bindEntityEvents: Marionette.proxyBindEntityEvents,

	    // Proxy `unbindEntityEvents` to enable unbinding view's events from another entity.
	    unbindEntityEvents: Marionette.proxyUnbindEntityEvents
	  });

	  /* jshint maxcomplexity: 16, maxstatements: 45, maxlen: 120 */

	  // Region
	  // ------

	  // Manage the visual regions of your composite application. See
	  // http://lostechies.com/derickbailey/2011/12/12/composite-js-apps-regions-and-region-managers/

	  Marionette.Region = Marionette.Object.extend({
	    constructor: function(options) {

	      // set options temporarily so that we can get `el`.
	      // options will be overriden by Object.constructor
	      this.options = options || {};
	      this.el = this.getOption('el');

	      // Handle when this.el is passed in as a $ wrapped element.
	      this.el = this.el instanceof Backbone.$ ? this.el[0] : this.el;

	      if (!this.el) {
	        throw new Marionette.Error({
	          name: 'NoElError',
	          message: 'An "el" must be specified for a region.'
	        });
	      }

	      this.$el = this.getEl(this.el);
	      Marionette.Object.call(this, options);
	    },

	    // Displays a backbone view instance inside of the region.
	    // Handles calling the `render` method for you. Reads content
	    // directly from the `el` attribute. Also calls an optional
	    // `onShow` and `onDestroy` method on your view, just after showing
	    // or just before destroying the view, respectively.
	    // The `preventDestroy` option can be used to prevent a view from
	    // the old view being destroyed on show.
	    // The `forceShow` option can be used to force a view to be
	    // re-rendered if it's already shown in the region.
	    show: function(view, options) {
	      if (!this._ensureElement()) {
	        return;
	      }

	      this._ensureViewIsIntact(view);

	      var showOptions     = options || {};
	      var isDifferentView = view !== this.currentView;
	      var preventDestroy  = !!showOptions.preventDestroy;
	      var forceShow       = !!showOptions.forceShow;

	      // We are only changing the view if there is a current view to change to begin with
	      var isChangingView = !!this.currentView;

	      // Only destroy the current view if we don't want to `preventDestroy` and if
	      // the view given in the first argument is different than `currentView`
	      var _shouldDestroyView = isDifferentView && !preventDestroy;

	      // Only show the view given in the first argument if it is different than
	      // the current view or if we want to re-show the view. Note that if
	      // `_shouldDestroyView` is true, then `_shouldShowView` is also necessarily true.
	      var _shouldShowView = isDifferentView || forceShow;

	      if (isChangingView) {
	        this.triggerMethod('before:swapOut', this.currentView, this, options);
	      }

	      if (this.currentView) {
	        delete this.currentView._parent;
	      }

	      if (_shouldDestroyView) {
	        this.empty();

	      // A `destroy` event is attached to the clean up manually removed views.
	      // We need to detach this event when a new view is going to be shown as it
	      // is no longer relevant.
	      } else if (isChangingView && _shouldShowView) {
	        this.currentView.off('destroy', this.empty, this);
	      }

	      if (_shouldShowView) {

	        // We need to listen for if a view is destroyed
	        // in a way other than through the region.
	        // If this happens we need to remove the reference
	        // to the currentView since once a view has been destroyed
	        // we can not reuse it.
	        view.once('destroy', this.empty, this);
	        view.render();

	        view._parent = this;

	        if (isChangingView) {
	          this.triggerMethod('before:swap', view, this, options);
	        }

	        this.triggerMethod('before:show', view, this, options);
	        Marionette.triggerMethodOn(view, 'before:show', view, this, options);

	        if (isChangingView) {
	          this.triggerMethod('swapOut', this.currentView, this, options);
	        }

	        // An array of views that we're about to display
	        var attachedRegion = Marionette.isNodeAttached(this.el);

	        // The views that we're about to attach to the document
	        // It's important that we prevent _getNestedViews from being executed unnecessarily
	        // as it's a potentially-slow method
	        var displayedViews = [];

	        var attachOptions = _.extend({
	          triggerBeforeAttach: this.triggerBeforeAttach,
	          triggerAttach: this.triggerAttach
	        }, showOptions);

	        if (attachedRegion && attachOptions.triggerBeforeAttach) {
	          displayedViews = this._displayedViews(view);
	          this._triggerAttach(displayedViews, 'before:');
	        }

	        this.attachHtml(view);
	        this.currentView = view;

	        if (attachedRegion && attachOptions.triggerAttach) {
	          displayedViews = this._displayedViews(view);
	          this._triggerAttach(displayedViews);
	        }

	        if (isChangingView) {
	          this.triggerMethod('swap', view, this, options);
	        }

	        this.triggerMethod('show', view, this, options);
	        Marionette.triggerMethodOn(view, 'show', view, this, options);

	        return this;
	      }

	      return this;
	    },

	    triggerBeforeAttach: true,
	    triggerAttach: true,

	    _triggerAttach: function(views, prefix) {
	      var eventName = (prefix || '') + 'attach';
	      _.each(views, function(view) {
	        Marionette.triggerMethodOn(view, eventName, view, this);
	      }, this);
	    },

	    _displayedViews: function(view) {
	      return _.union([view], _.result(view, '_getNestedViews') || []);
	    },

	    _ensureElement: function() {
	      if (!_.isObject(this.el)) {
	        this.$el = this.getEl(this.el);
	        this.el = this.$el[0];
	      }

	      if (!this.$el || this.$el.length === 0) {
	        if (this.getOption('allowMissingEl')) {
	          return false;
	        } else {
	          throw new Marionette.Error('An "el" ' + this.$el.selector + ' must exist in DOM');
	        }
	      }
	      return true;
	    },

	    _ensureViewIsIntact: function(view) {
	      if (!view) {
	        throw new Marionette.Error({
	          name: 'ViewNotValid',
	          message: 'The view passed is undefined and therefore invalid. You must pass a view instance to show.'
	        });
	      }

	      if (view.isDestroyed) {
	        throw new Marionette.Error({
	          name: 'ViewDestroyedError',
	          message: 'View (cid: "' + view.cid + '") has already been destroyed and cannot be used.'
	        });
	      }
	    },

	    // Override this method to change how the region finds the DOM
	    // element that it manages. Return a jQuery selector object scoped
	    // to a provided parent el or the document if none exists.
	    getEl: function(el) {
	      return Backbone.$(el, Marionette._getValue(this.options.parentEl, this));
	    },

	    // Override this method to change how the new view is
	    // appended to the `$el` that the region is managing
	    attachHtml: function(view) {
	      this.$el.contents().detach();

	      this.el.appendChild(view.el);
	    },

	    // Destroy the current view, if there is one. If there is no
	    // current view, it does nothing and returns immediately.
	    empty: function(options) {
	      var view = this.currentView;

	      var preventDestroy = Marionette._getValue(options, 'preventDestroy', this);
	      // If there is no view in the region
	      // we should not remove anything
	      if (!view) { return; }

	      view.off('destroy', this.empty, this);
	      this.triggerMethod('before:empty', view);
	      if (!preventDestroy) {
	        this._destroyView();
	      }
	      this.triggerMethod('empty', view);

	      // Remove region pointer to the currentView
	      delete this.currentView;

	      if (preventDestroy) {
	        this.$el.contents().detach();
	      }

	      return this;
	    },

	    // call 'destroy' or 'remove', depending on which is found
	    // on the view (if showing a raw Backbone view or a Marionette View)
	    _destroyView: function() {
	      var view = this.currentView;

	      if (view.destroy && !view.isDestroyed) {
	        view.destroy();
	      } else if (view.remove) {
	        view.remove();

	        // appending isDestroyed to raw Backbone View allows regions
	        // to throw a ViewDestroyedError for this view
	        view.isDestroyed = true;
	      }
	    },

	    // Attach an existing view to the region. This
	    // will not call `render` or `onShow` for the new view,
	    // and will not replace the current HTML for the `el`
	    // of the region.
	    attachView: function(view) {
	      this.currentView = view;
	      return this;
	    },

	    // Checks whether a view is currently present within
	    // the region. Returns `true` if there is and `false` if
	    // no view is present.
	    hasView: function() {
	      return !!this.currentView;
	    },

	    // Reset the region by destroying any existing view and
	    // clearing out the cached `$el`. The next time a view
	    // is shown via this region, the region will re-query the
	    // DOM for the region's `el`.
	    reset: function() {
	      this.empty();

	      if (this.$el) {
	        this.el = this.$el.selector;
	      }

	      delete this.$el;
	      return this;
	    }

	  },

	  // Static Methods
	  {

	    // Build an instance of a region by passing in a configuration object
	    // and a default region class to use if none is specified in the config.
	    //
	    // The config object should either be a string as a jQuery DOM selector,
	    // a Region class directly, or an object literal that specifies a selector,
	    // a custom regionClass, and any options to be supplied to the region:
	    //
	    // ```js
	    // {
	    //   selector: "#foo",
	    //   regionClass: MyCustomRegion,
	    //   allowMissingEl: false
	    // }
	    // ```
	    //
	    buildRegion: function(regionConfig, DefaultRegionClass) {
	      if (_.isString(regionConfig)) {
	        return this._buildRegionFromSelector(regionConfig, DefaultRegionClass);
	      }

	      if (regionConfig.selector || regionConfig.el || regionConfig.regionClass) {
	        return this._buildRegionFromObject(regionConfig, DefaultRegionClass);
	      }

	      if (_.isFunction(regionConfig)) {
	        return this._buildRegionFromRegionClass(regionConfig);
	      }

	      throw new Marionette.Error({
	        message: 'Improper region configuration type.',
	        url: 'marionette.region.html#region-configuration-types'
	      });
	    },

	    // Build the region from a string selector like '#foo-region'
	    _buildRegionFromSelector: function(selector, DefaultRegionClass) {
	      return new DefaultRegionClass({el: selector});
	    },

	    // Build the region from a configuration object
	    // ```js
	    // { selector: '#foo', regionClass: FooRegion, allowMissingEl: false }
	    // ```
	    _buildRegionFromObject: function(regionConfig, DefaultRegionClass) {
	      var RegionClass = regionConfig.regionClass || DefaultRegionClass;
	      var options = _.omit(regionConfig, 'selector', 'regionClass');

	      if (regionConfig.selector && !options.el) {
	        options.el = regionConfig.selector;
	      }

	      return new RegionClass(options);
	    },

	    // Build the region directly from a given `RegionClass`
	    _buildRegionFromRegionClass: function(RegionClass) {
	      return new RegionClass();
	    }
	  });

	  // Region Manager
	  // --------------

	  // Manage one or more related `Marionette.Region` objects.
	  Marionette.RegionManager = Marionette.Controller.extend({
	    constructor: function(options) {
	      this._regions = {};
	      this.length = 0;

	      Marionette.Controller.call(this, options);

	      this.addRegions(this.getOption('regions'));
	    },

	    // Add multiple regions using an object literal or a
	    // function that returns an object literal, where
	    // each key becomes the region name, and each value is
	    // the region definition.
	    addRegions: function(regionDefinitions, defaults) {
	      regionDefinitions = Marionette._getValue(regionDefinitions, this, arguments);

	      return _.reduce(regionDefinitions, function(regions, definition, name) {
	        if (_.isString(definition)) {
	          definition = {selector: definition};
	        }
	        if (definition.selector) {
	          definition = _.defaults({}, definition, defaults);
	        }

	        regions[name] = this.addRegion(name, definition);
	        return regions;
	      }, {}, this);
	    },

	    // Add an individual region to the region manager,
	    // and return the region instance
	    addRegion: function(name, definition) {
	      var region;

	      if (definition instanceof Marionette.Region) {
	        region = definition;
	      } else {
	        region = Marionette.Region.buildRegion(definition, Marionette.Region);
	      }

	      this.triggerMethod('before:add:region', name, region);

	      region._parent = this;
	      this._store(name, region);

	      this.triggerMethod('add:region', name, region);
	      return region;
	    },

	    // Get a region by name
	    get: function(name) {
	      return this._regions[name];
	    },

	    // Gets all the regions contained within
	    // the `regionManager` instance.
	    getRegions: function() {
	      return _.clone(this._regions);
	    },

	    // Remove a region by name
	    removeRegion: function(name) {
	      var region = this._regions[name];
	      this._remove(name, region);

	      return region;
	    },

	    // Empty all regions in the region manager, and
	    // remove them
	    removeRegions: function() {
	      var regions = this.getRegions();
	      _.each(this._regions, function(region, name) {
	        this._remove(name, region);
	      }, this);

	      return regions;
	    },

	    // Empty all regions in the region manager, but
	    // leave them attached
	    emptyRegions: function() {
	      var regions = this.getRegions();
	      _.invoke(regions, 'empty');
	      return regions;
	    },

	    // Destroy all regions and shut down the region
	    // manager entirely
	    destroy: function() {
	      this.removeRegions();
	      return Marionette.Controller.prototype.destroy.apply(this, arguments);
	    },

	    // internal method to store regions
	    _store: function(name, region) {
	      if (!this._regions[name]) {
	        this.length++;
	      }

	      this._regions[name] = region;
	    },

	    // internal method to remove a region
	    _remove: function(name, region) {
	      this.triggerMethod('before:remove:region', name, region);
	      region.empty();
	      region.stopListening();

	      delete region._parent;
	      delete this._regions[name];
	      this.length--;
	      this.triggerMethod('remove:region', name, region);
	    }
	  });

	  Marionette.actAsCollection(Marionette.RegionManager.prototype, '_regions');

	  // Template Cache
	  // --------------

	  // Manage templates stored in `<script>` blocks,
	  // caching them for faster access.
	  Marionette.TemplateCache = function(templateId) {
	    this.templateId = templateId;
	  };

	  // TemplateCache object-level methods. Manage the template
	  // caches from these method calls instead of creating
	  // your own TemplateCache instances
	  _.extend(Marionette.TemplateCache, {
	    templateCaches: {},

	    // Get the specified template by id. Either
	    // retrieves the cached version, or loads it
	    // from the DOM.
	    get: function(templateId, options) {
	      var cachedTemplate = this.templateCaches[templateId];

	      if (!cachedTemplate) {
	        cachedTemplate = new Marionette.TemplateCache(templateId);
	        this.templateCaches[templateId] = cachedTemplate;
	      }

	      return cachedTemplate.load(options);
	    },

	    // Clear templates from the cache. If no arguments
	    // are specified, clears all templates:
	    // `clear()`
	    //
	    // If arguments are specified, clears each of the
	    // specified templates from the cache:
	    // `clear("#t1", "#t2", "...")`
	    clear: function() {
	      var i;
	      var args = _.toArray(arguments);
	      var length = args.length;

	      if (length > 0) {
	        for (i = 0; i < length; i++) {
	          delete this.templateCaches[args[i]];
	        }
	      } else {
	        this.templateCaches = {};
	      }
	    }
	  });

	  // TemplateCache instance methods, allowing each
	  // template cache object to manage its own state
	  // and know whether or not it has been loaded
	  _.extend(Marionette.TemplateCache.prototype, {

	    // Internal method to load the template
	    load: function(options) {
	      // Guard clause to prevent loading this template more than once
	      if (this.compiledTemplate) {
	        return this.compiledTemplate;
	      }

	      // Load the template and compile it
	      var template = this.loadTemplate(this.templateId, options);
	      this.compiledTemplate = this.compileTemplate(template, options);

	      return this.compiledTemplate;
	    },

	    // Load a template from the DOM, by default. Override
	    // this method to provide your own template retrieval
	    // For asynchronous loading with AMD/RequireJS, consider
	    // using a template-loader plugin as described here:
	    // https://github.com/marionettejs/backbone.marionette/wiki/Using-marionette-with-requirejs
	    loadTemplate: function(templateId, options) {
	      var template = Backbone.$(templateId).html();

	      if (!template || template.length === 0) {
	        throw new Marionette.Error({
	          name: 'NoTemplateError',
	          message: 'Could not find template: "' + templateId + '"'
	        });
	      }

	      return template;
	    },

	    // Pre-compile the template before caching it. Override
	    // this method if you do not need to pre-compile a template
	    // (JST / RequireJS for example) or if you want to change
	    // the template engine used (Handebars, etc).
	    compileTemplate: function(rawTemplate, options) {
	      return _.template(rawTemplate, options);
	    }
	  });

	  // Renderer
	  // --------

	  // Render a template with data by passing in the template
	  // selector and the data to render.
	  Marionette.Renderer = {

	    // Render a template with data. The `template` parameter is
	    // passed to the `TemplateCache` object to retrieve the
	    // template function. Override this method to provide your own
	    // custom rendering and template handling for all of Marionette.
	    render: function(template, data) {
	      if (!template) {
	        throw new Marionette.Error({
	          name: 'TemplateNotFoundError',
	          message: 'Cannot render the template since its false, null or undefined.'
	        });
	      }

	      var templateFunc = _.isFunction(template) ? template : Marionette.TemplateCache.get(template);

	      return templateFunc(data);
	    }
	  };

	  /* jshint maxlen: 114, nonew: false */
	  // View
	  // ----

	  // The core view class that other Marionette views extend from.
	  Marionette.View = Backbone.View.extend({
	    isDestroyed: false,

	    constructor: function(options) {
	      _.bindAll(this, 'render');

	      options = Marionette._getValue(options, this);

	      // this exposes view options to the view initializer
	      // this is a backfill since backbone removed the assignment
	      // of this.options
	      // at some point however this may be removed
	      this.options = _.extend({}, _.result(this, 'options'), options);

	      this._behaviors = Marionette.Behaviors(this);

	      Backbone.View.call(this, this.options);

	      Marionette.MonitorDOMRefresh(this);
	    },

	    // Get the template for this view
	    // instance. You can set a `template` attribute in the view
	    // definition or pass a `template: "whatever"` parameter in
	    // to the constructor options.
	    getTemplate: function() {
	      return this.getOption('template');
	    },

	    // Serialize a model by returning its attributes. Clones
	    // the attributes to allow modification.
	    serializeModel: function(model) {
	      return model.toJSON.apply(model, _.rest(arguments));
	    },

	    // Mix in template helper methods. Looks for a
	    // `templateHelpers` attribute, which can either be an
	    // object literal, or a function that returns an object
	    // literal. All methods and attributes from this object
	    // are copies to the object passed in.
	    mixinTemplateHelpers: function(target) {
	      target = target || {};
	      var templateHelpers = this.getOption('templateHelpers');
	      templateHelpers = Marionette._getValue(templateHelpers, this);
	      return _.extend(target, templateHelpers);
	    },

	    // normalize the keys of passed hash with the views `ui` selectors.
	    // `{"@ui.foo": "bar"}`
	    normalizeUIKeys: function(hash) {
	      var uiBindings = _.result(this, '_uiBindings');
	      return Marionette.normalizeUIKeys(hash, uiBindings || _.result(this, 'ui'));
	    },

	    // normalize the values of passed hash with the views `ui` selectors.
	    // `{foo: "@ui.bar"}`
	    normalizeUIValues: function(hash, properties) {
	      var ui = _.result(this, 'ui');
	      var uiBindings = _.result(this, '_uiBindings');
	      return Marionette.normalizeUIValues(hash, uiBindings || ui, properties);
	    },

	    // Configure `triggers` to forward DOM events to view
	    // events. `triggers: {"click .foo": "do:foo"}`
	    configureTriggers: function() {
	      if (!this.triggers) { return; }

	      // Allow `triggers` to be configured as a function
	      var triggers = this.normalizeUIKeys(_.result(this, 'triggers'));

	      // Configure the triggers, prevent default
	      // action and stop propagation of DOM events
	      return _.reduce(triggers, function(events, value, key) {
	        events[key] = this._buildViewTrigger(value);
	        return events;
	      }, {}, this);
	    },

	    // Overriding Backbone.View's delegateEvents to handle
	    // the `triggers`, `modelEvents`, and `collectionEvents` configuration
	    delegateEvents: function(events) {
	      this._delegateDOMEvents(events);
	      this.bindEntityEvents(this.model, this.getOption('modelEvents'));
	      this.bindEntityEvents(this.collection, this.getOption('collectionEvents'));

	      _.each(this._behaviors, function(behavior) {
	        behavior.bindEntityEvents(this.model, behavior.getOption('modelEvents'));
	        behavior.bindEntityEvents(this.collection, behavior.getOption('collectionEvents'));
	      }, this);

	      return this;
	    },

	    // internal method to delegate DOM events and triggers
	    _delegateDOMEvents: function(eventsArg) {
	      var events = Marionette._getValue(eventsArg || this.events, this);

	      // normalize ui keys
	      events = this.normalizeUIKeys(events);
	      if (_.isUndefined(eventsArg)) {this.events = events;}

	      var combinedEvents = {};

	      // look up if this view has behavior events
	      var behaviorEvents = _.result(this, 'behaviorEvents') || {};
	      var triggers = this.configureTriggers();
	      var behaviorTriggers = _.result(this, 'behaviorTriggers') || {};

	      // behavior events will be overriden by view events and or triggers
	      _.extend(combinedEvents, behaviorEvents, events, triggers, behaviorTriggers);

	      Backbone.View.prototype.delegateEvents.call(this, combinedEvents);
	    },

	    // Overriding Backbone.View's undelegateEvents to handle unbinding
	    // the `triggers`, `modelEvents`, and `collectionEvents` config
	    undelegateEvents: function() {
	      Backbone.View.prototype.undelegateEvents.apply(this, arguments);

	      this.unbindEntityEvents(this.model, this.getOption('modelEvents'));
	      this.unbindEntityEvents(this.collection, this.getOption('collectionEvents'));

	      _.each(this._behaviors, function(behavior) {
	        behavior.unbindEntityEvents(this.model, behavior.getOption('modelEvents'));
	        behavior.unbindEntityEvents(this.collection, behavior.getOption('collectionEvents'));
	      }, this);

	      return this;
	    },

	    // Internal helper method to verify whether the view hasn't been destroyed
	    _ensureViewIsIntact: function() {
	      if (this.isDestroyed) {
	        throw new Marionette.Error({
	          name: 'ViewDestroyedError',
	          message: 'View (cid: "' + this.cid + '") has already been destroyed and cannot be used.'
	        });
	      }
	    },

	    // Default `destroy` implementation, for removing a view from the
	    // DOM and unbinding it. Regions will call this method
	    // for you. You can specify an `onDestroy` method in your view to
	    // add custom code that is called after the view is destroyed.
	    destroy: function() {
	      if (this.isDestroyed) { return this; }

	      var args = _.toArray(arguments);

	      this.triggerMethod.apply(this, ['before:destroy'].concat(args));

	      // mark as destroyed before doing the actual destroy, to
	      // prevent infinite loops within "destroy" event handlers
	      // that are trying to destroy other views
	      this.isDestroyed = true;
	      this.triggerMethod.apply(this, ['destroy'].concat(args));

	      // unbind UI elements
	      this.unbindUIElements();

	      this.isRendered = false;

	      // remove the view from the DOM
	      this.remove();

	      // Call destroy on each behavior after
	      // destroying the view.
	      // This unbinds event listeners
	      // that behaviors have registered for.
	      _.invoke(this._behaviors, 'destroy', args);

	      return this;
	    },

	    bindUIElements: function() {
	      this._bindUIElements();
	      _.invoke(this._behaviors, this._bindUIElements);
	    },

	    // This method binds the elements specified in the "ui" hash inside the view's code with
	    // the associated jQuery selectors.
	    _bindUIElements: function() {
	      if (!this.ui) { return; }

	      // store the ui hash in _uiBindings so they can be reset later
	      // and so re-rendering the view will be able to find the bindings
	      if (!this._uiBindings) {
	        this._uiBindings = this.ui;
	      }

	      // get the bindings result, as a function or otherwise
	      var bindings = _.result(this, '_uiBindings');

	      // empty the ui so we don't have anything to start with
	      this.ui = {};

	      // bind each of the selectors
	      _.each(bindings, function(selector, key) {
	        this.ui[key] = this.$(selector);
	      }, this);
	    },

	    // This method unbinds the elements specified in the "ui" hash
	    unbindUIElements: function() {
	      this._unbindUIElements();
	      _.invoke(this._behaviors, this._unbindUIElements);
	    },

	    _unbindUIElements: function() {
	      if (!this.ui || !this._uiBindings) { return; }

	      // delete all of the existing ui bindings
	      _.each(this.ui, function($el, name) {
	        delete this.ui[name];
	      }, this);

	      // reset the ui element to the original bindings configuration
	      this.ui = this._uiBindings;
	      delete this._uiBindings;
	    },

	    // Internal method to create an event handler for a given `triggerDef` like
	    // 'click:foo'
	    _buildViewTrigger: function(triggerDef) {
	      var hasOptions = _.isObject(triggerDef);

	      var options = _.defaults({}, (hasOptions ? triggerDef : {}), {
	        preventDefault: true,
	        stopPropagation: true
	      });

	      var eventName = hasOptions ? options.event : triggerDef;

	      return function(e) {
	        if (e) {
	          if (e.preventDefault && options.preventDefault) {
	            e.preventDefault();
	          }

	          if (e.stopPropagation && options.stopPropagation) {
	            e.stopPropagation();
	          }
	        }

	        var args = {
	          view: this,
	          model: this.model,
	          collection: this.collection
	        };

	        this.triggerMethod(eventName, args);
	      };
	    },

	    setElement: function() {
	      var ret = Backbone.View.prototype.setElement.apply(this, arguments);

	      // proxy behavior $el to the view's $el.
	      // This is needed because a view's $el proxy
	      // is not set until after setElement is called.
	      _.invoke(this._behaviors, 'proxyViewProperties', this);

	      return ret;
	    },

	    // import the `triggerMethod` to trigger events with corresponding
	    // methods if the method exists
	    triggerMethod: function() {
	      var ret = Marionette._triggerMethod(this, arguments);

	      this._triggerEventOnBehaviors(arguments);
	      this._triggerEventOnParentLayout(arguments[0], _.rest(arguments));

	      return ret;
	    },

	    _triggerEventOnBehaviors: function(args) {
	      var triggerMethod = Marionette._triggerMethod;
	      var behaviors = this._behaviors;
	      // Use good ol' for as this is a very hot function
	      for (var i = 0, length = behaviors && behaviors.length; i < length; i++) {
	        triggerMethod(behaviors[i], args);
	      }
	    },

	    _triggerEventOnParentLayout: function(eventName, args) {
	      var layoutView = this._parentLayoutView();
	      if (!layoutView) {
	        return;
	      }

	      // invoke triggerMethod on parent view
	      var eventPrefix = Marionette.getOption(layoutView, 'childViewEventPrefix');
	      var prefixedEventName = eventPrefix + ':' + eventName;

	      Marionette._triggerMethod(layoutView, [prefixedEventName, this].concat(args));

	      // call the parent view's childEvents handler
	      var childEvents = Marionette.getOption(layoutView, 'childEvents');
	      var normalizedChildEvents = layoutView.normalizeMethods(childEvents);

	      if (!!normalizedChildEvents && _.isFunction(normalizedChildEvents[eventName])) {
	        normalizedChildEvents[eventName].apply(layoutView, [this].concat(args));
	      }
	    },

	    // This method returns any views that are immediate
	    // children of this view
	    _getImmediateChildren: function() {
	      return [];
	    },

	    // Returns an array of every nested view within this view
	    _getNestedViews: function() {
	      var children = this._getImmediateChildren();

	      if (!children.length) { return children; }

	      return _.reduce(children, function(memo, view) {
	        if (!view._getNestedViews) { return memo; }
	        return memo.concat(view._getNestedViews());
	      }, children);
	    },

	    // Internal utility for building an ancestor
	    // view tree list.
	    _getAncestors: function() {
	      var ancestors = [];
	      var parent  = this._parent;

	      while (parent) {
	        ancestors.push(parent);
	        parent = parent._parent;
	      }

	      return ancestors;
	    },

	    // Returns the containing parent view.
	    _parentLayoutView: function() {
	      var ancestors = this._getAncestors();
	      return _.find(ancestors, function(parent) {
	        return parent instanceof Marionette.LayoutView;
	      });
	    },

	    // Imports the "normalizeMethods" to transform hashes of
	    // events=>function references/names to a hash of events=>function references
	    normalizeMethods: Marionette.normalizeMethods,

	    // A handy way to merge passed-in options onto the instance
	    mergeOptions: Marionette.mergeOptions,

	    // Proxy `getOption` to enable getting options from this or this.options by name.
	    getOption: Marionette.proxyGetOption,

	    // Proxy `bindEntityEvents` to enable binding view's events from another entity.
	    bindEntityEvents: Marionette.proxyBindEntityEvents,

	    // Proxy `unbindEntityEvents` to enable unbinding view's events from another entity.
	    unbindEntityEvents: Marionette.proxyUnbindEntityEvents
	  });

	  // Item View
	  // ---------

	  // A single item view implementation that contains code for rendering
	  // with underscore.js templates, serializing the view's model or collection,
	  // and calling several methods on extended views, such as `onRender`.
	  Marionette.ItemView = Marionette.View.extend({

	    // Setting up the inheritance chain which allows changes to
	    // Marionette.View.prototype.constructor which allows overriding
	    constructor: function() {
	      Marionette.View.apply(this, arguments);
	    },

	    // Serialize the model or collection for the view. If a model is
	    // found, the view's `serializeModel` is called. If a collection is found,
	    // each model in the collection is serialized by calling
	    // the view's `serializeCollection` and put into an `items` array in
	    // the resulting data. If both are found, defaults to the model.
	    // You can override the `serializeData` method in your own view definition,
	    // to provide custom serialization for your view's data.
	    serializeData: function() {
	      if (!this.model && !this.collection) {
	        return {};
	      }

	      var args = [this.model || this.collection];
	      if (arguments.length) {
	        args.push.apply(args, arguments);
	      }

	      if (this.model) {
	        return this.serializeModel.apply(this, args);
	      } else {
	        return {
	          items: this.serializeCollection.apply(this, args)
	        };
	      }
	    },

	    // Serialize a collection by serializing each of its models.
	    serializeCollection: function(collection) {
	      return collection.toJSON.apply(collection, _.rest(arguments));
	    },

	    // Render the view, defaulting to underscore.js templates.
	    // You can override this in your view definition to provide
	    // a very specific rendering for your view. In general, though,
	    // you should override the `Marionette.Renderer` object to
	    // change how Marionette renders views.
	    render: function() {
	      this._ensureViewIsIntact();

	      this.triggerMethod('before:render', this);

	      this._renderTemplate();
	      this.isRendered = true;
	      this.bindUIElements();

	      this.triggerMethod('render', this);

	      return this;
	    },

	    // Internal method to render the template with the serialized data
	    // and template helpers via the `Marionette.Renderer` object.
	    // Throws an `UndefinedTemplateError` error if the template is
	    // any falsely value but literal `false`.
	    _renderTemplate: function() {
	      var template = this.getTemplate();

	      // Allow template-less item views
	      if (template === false) {
	        return;
	      }

	      if (!template) {
	        throw new Marionette.Error({
	          name: 'UndefinedTemplateError',
	          message: 'Cannot render the template since it is null or undefined.'
	        });
	      }

	      // Add in entity data and template helpers
	      var data = this.mixinTemplateHelpers(this.serializeData());

	      // Render and add to el
	      var html = Marionette.Renderer.render(template, data, this);
	      this.attachElContent(html);

	      return this;
	    },

	    // Attaches the content of a given view.
	    // This method can be overridden to optimize rendering,
	    // or to render in a non standard way.
	    //
	    // For example, using `innerHTML` instead of `$el.html`
	    //
	    // ```js
	    // attachElContent: function(html) {
	    //   this.el.innerHTML = html;
	    //   return this;
	    // }
	    // ```
	    attachElContent: function(html) {
	      this.$el.html(html);

	      return this;
	    }
	  });

	  /* jshint maxstatements: 20, maxcomplexity: 7 */

	  // Collection View
	  // ---------------

	  // A view that iterates over a Backbone.Collection
	  // and renders an individual child view for each model.
	  Marionette.CollectionView = Marionette.View.extend({

	    // used as the prefix for child view events
	    // that are forwarded through the collectionview
	    childViewEventPrefix: 'childview',

	    // flag for maintaining the sorted order of the collection
	    sort: true,

	    // constructor
	    // option to pass `{sort: false}` to prevent the `CollectionView` from
	    // maintaining the sorted order of the collection.
	    // This will fallback onto appending childView's to the end.
	    //
	    // option to pass `{comparator: compFunction()}` to allow the `CollectionView`
	    // to use a custom sort order for the collection.
	    constructor: function(options) {
	      this.once('render', this._initialEvents);
	      this._initChildViewStorage();

	      Marionette.View.apply(this, arguments);

	      this.on({
	        'before:show':   this._onBeforeShowCalled,
	        'show':          this._onShowCalled,
	        'before:attach': this._onBeforeAttachCalled,
	        'attach':        this._onAttachCalled
	      });
	      this.initRenderBuffer();
	    },

	    // Instead of inserting elements one by one into the page,
	    // it's much more performant to insert elements into a document
	    // fragment and then insert that document fragment into the page
	    initRenderBuffer: function() {
	      this._bufferedChildren = [];
	    },

	    startBuffering: function() {
	      this.initRenderBuffer();
	      this.isBuffering = true;
	    },

	    endBuffering: function() {
	      // Only trigger attach if already shown and attached, otherwise Region#show() handles this.
	      var canTriggerAttach = this._isShown && Marionette.isNodeAttached(this.el);
	      var nestedViews;

	      this.isBuffering = false;

	      if (this._isShown) {
	        this._triggerMethodMany(this._bufferedChildren, this, 'before:show');
	      }
	      if (canTriggerAttach && this._triggerBeforeAttach) {
	        nestedViews = this._getNestedViews();
	        this._triggerMethodMany(nestedViews, this, 'before:attach');
	      }

	      this.attachBuffer(this, this._createBuffer());

	      if (canTriggerAttach && this._triggerAttach) {
	        nestedViews = this._getNestedViews();
	        this._triggerMethodMany(nestedViews, this, 'attach');
	      }
	      if (this._isShown) {
	        this._triggerMethodMany(this._bufferedChildren, this, 'show');
	      }
	      this.initRenderBuffer();
	    },

	    _triggerMethodMany: function(targets, source, eventName) {
	      var args = _.drop(arguments, 3);

	      _.each(targets, function(target) {
	        Marionette.triggerMethodOn.apply(target, [target, eventName, target, source].concat(args));
	      });
	    },

	    // Configured the initial events that the collection view
	    // binds to.
	    _initialEvents: function() {
	      if (this.collection) {
	        this.listenTo(this.collection, 'add', this._onCollectionAdd);
	        this.listenTo(this.collection, 'remove', this._onCollectionRemove);
	        this.listenTo(this.collection, 'reset', this.render);

	        if (this.getOption('sort')) {
	          this.listenTo(this.collection, 'sort', this._sortViews);
	        }
	      }
	    },

	    // Handle a child added to the collection
	    _onCollectionAdd: function(child, collection, opts) {
	      var index;
	      if (opts.at !== undefined) {
	        index = opts.at;
	      } else {
	        index = _.indexOf(this._filteredSortedModels(), child);
	      }

	      if (this._shouldAddChild(child, index)) {
	        this.destroyEmptyView();
	        var ChildView = this.getChildView(child);
	        this.addChild(child, ChildView, index);
	      }
	    },

	    // get the child view by model it holds, and remove it
	    _onCollectionRemove: function(model) {
	      var view = this.children.findByModel(model);
	      this.removeChildView(view);
	      this.checkEmpty();
	    },

	    _onBeforeShowCalled: function() {
	      // Reset attach event flags at the top of the Region#show() event lifecycle; if the Region's
	      // show() options permit onBeforeAttach/onAttach events, these flags will be set true again.
	      this._triggerBeforeAttach = this._triggerAttach = false;
	      this.children.each(function(childView) {
	        Marionette.triggerMethodOn(childView, 'before:show', childView);
	      });
	    },

	    _onShowCalled: function() {
	      this.children.each(function(childView) {
	        Marionette.triggerMethodOn(childView, 'show', childView);
	      });
	    },

	    // If during Region#show() onBeforeAttach was fired, continue firing it for child views
	    _onBeforeAttachCalled: function() {
	      this._triggerBeforeAttach = true;
	    },

	    // If during Region#show() onAttach was fired, continue firing it for child views
	    _onAttachCalled: function() {
	      this._triggerAttach = true;
	    },

	    // Render children views. Override this method to
	    // provide your own implementation of a render function for
	    // the collection view.
	    render: function() {
	      this._ensureViewIsIntact();
	      this.triggerMethod('before:render', this);
	      this._renderChildren();
	      this.isRendered = true;
	      this.triggerMethod('render', this);
	      return this;
	    },

	    // Reorder DOM after sorting. When your element's rendering
	    // do not use their index, you can pass reorderOnSort: true
	    // to only reorder the DOM after a sort instead of rendering
	    // all the collectionView
	    reorder: function() {
	      var children = this.children;
	      var models = this._filteredSortedModels();
	      var modelsChanged = _.find(models, function(model) {
	        return !children.findByModel(model);
	      });

	      // If the models we're displaying have changed due to filtering
	      // We need to add and/or remove child views
	      // So render as normal
	      if (modelsChanged) {
	        this.render();
	      } else {
	        // get the DOM nodes in the same order as the models
	        var els = _.map(models, function(model, index) {
	          var view = children.findByModel(model);
	          view._index = index;
	          return view.el;
	        });

	        // since append moves elements that are already in the DOM,
	        // appending the elements will effectively reorder them
	        this.triggerMethod('before:reorder');
	        this._appendReorderedChildren(els);
	        this.triggerMethod('reorder');
	      }
	    },

	    // Render view after sorting. Override this method to
	    // change how the view renders after a `sort` on the collection.
	    // An example of this would be to only `renderChildren` in a `CompositeView`
	    // rather than the full view.
	    resortView: function() {
	      if (Marionette.getOption(this, 'reorderOnSort')) {
	        this.reorder();
	      } else {
	        this.render();
	      }
	    },

	    // Internal method. This checks for any changes in the order of the collection.
	    // If the index of any view doesn't match, it will render.
	    _sortViews: function() {
	      var models = this._filteredSortedModels();

	      // check for any changes in sort order of views
	      var orderChanged = _.find(models, function(item, index) {
	        var view = this.children.findByModel(item);
	        return !view || view._index !== index;
	      }, this);

	      if (orderChanged) {
	        this.resortView();
	      }
	    },

	    // Internal reference to what index a `emptyView` is.
	    _emptyViewIndex: -1,

	    // Internal method. Separated so that CompositeView can append to the childViewContainer
	    // if necessary
	    _appendReorderedChildren: function(children) {
	      this.$el.append(children);
	    },

	    // Internal method. Separated so that CompositeView can have
	    // more control over events being triggered, around the rendering
	    // process
	    _renderChildren: function() {
	      this.destroyEmptyView();
	      this.destroyChildren({checkEmpty: false});

	      if (this.isEmpty(this.collection)) {
	        this.showEmptyView();
	      } else {
	        this.triggerMethod('before:render:collection', this);
	        this.startBuffering();
	        this.showCollection();
	        this.endBuffering();
	        this.triggerMethod('render:collection', this);

	        // If we have shown children and none have passed the filter, show the empty view
	        if (this.children.isEmpty()) {
	          this.showEmptyView();
	        }
	      }
	    },

	    // Internal method to loop through collection and show each child view.
	    showCollection: function() {
	      var ChildView;

	      var models = this._filteredSortedModels();

	      _.each(models, function(child, index) {
	        ChildView = this.getChildView(child);
	        this.addChild(child, ChildView, index);
	      }, this);
	    },

	    // Allow the collection to be sorted by a custom view comparator
	    _filteredSortedModels: function() {
	      var models;
	      var viewComparator = this.getViewComparator();

	      if (viewComparator) {
	        if (_.isString(viewComparator) || viewComparator.length === 1) {
	          models = this.collection.sortBy(viewComparator, this);
	        } else {
	          models = _.clone(this.collection.models).sort(_.bind(viewComparator, this));
	        }
	      } else {
	        models = this.collection.models;
	      }

	      // Filter after sorting in case the filter uses the index
	      if (this.getOption('filter')) {
	        models = _.filter(models, function(model, index) {
	          return this._shouldAddChild(model, index);
	        }, this);
	      }

	      return models;
	    },

	    // Internal method to show an empty view in place of
	    // a collection of child views, when the collection is empty
	    showEmptyView: function() {
	      var EmptyView = this.getEmptyView();

	      if (EmptyView && !this._showingEmptyView) {
	        this.triggerMethod('before:render:empty');

	        this._showingEmptyView = true;
	        var model = new Backbone.Model();
	        this.addEmptyView(model, EmptyView);

	        this.triggerMethod('render:empty');
	      }
	    },

	    // Internal method to destroy an existing emptyView instance
	    // if one exists. Called when a collection view has been
	    // rendered empty, and then a child is added to the collection.
	    destroyEmptyView: function() {
	      if (this._showingEmptyView) {
	        this.triggerMethod('before:remove:empty');

	        this.destroyChildren();
	        delete this._showingEmptyView;

	        this.triggerMethod('remove:empty');
	      }
	    },

	    // Retrieve the empty view class
	    getEmptyView: function() {
	      return this.getOption('emptyView');
	    },

	    // Render and show the emptyView. Similar to addChild method
	    // but "add:child" events are not fired, and the event from
	    // emptyView are not forwarded
	    addEmptyView: function(child, EmptyView) {
	      // Only trigger attach if already shown, attached, and not buffering, otherwise endBuffer() or
	      // Region#show() handles this.
	      var canTriggerAttach = this._isShown && !this.isBuffering && Marionette.isNodeAttached(this.el);
	      var nestedViews;

	      // get the emptyViewOptions, falling back to childViewOptions
	      var emptyViewOptions = this.getOption('emptyViewOptions') ||
	                            this.getOption('childViewOptions');

	      if (_.isFunction(emptyViewOptions)) {
	        emptyViewOptions = emptyViewOptions.call(this, child, this._emptyViewIndex);
	      }

	      // build the empty view
	      var view = this.buildChildView(child, EmptyView, emptyViewOptions);

	      view._parent = this;

	      // Proxy emptyView events
	      this.proxyChildEvents(view);

	      // trigger the 'before:show' event on `view` if the collection view has already been shown
	      if (this._isShown) {
	        Marionette.triggerMethodOn(view, 'before:show', view);
	      }

	      // Store the `emptyView` like a `childView` so we can properly
	      // remove and/or close it later
	      this.children.add(view);

	      // Trigger `before:attach` following `render` to avoid adding logic and event triggers
	      // to public method `renderChildView()`.
	      if (canTriggerAttach && this._triggerBeforeAttach) {
	        nestedViews = [view].concat(view._getNestedViews());
	        view.once('render', function() {
	          this._triggerMethodMany(nestedViews, this, 'before:attach');
	        }, this);
	      }

	      // Render it and show it
	      this.renderChildView(view, this._emptyViewIndex);

	      // Trigger `attach`
	      if (canTriggerAttach && this._triggerAttach) {
	        nestedViews = [view].concat(view._getNestedViews());
	        this._triggerMethodMany(nestedViews, this, 'attach');
	      }
	      // call the 'show' method if the collection view has already been shown
	      if (this._isShown) {
	        Marionette.triggerMethodOn(view, 'show', view);
	      }
	    },

	    // Retrieve the `childView` class, either from `this.options.childView`
	    // or from the `childView` in the object definition. The "options"
	    // takes precedence.
	    // This method receives the model that will be passed to the instance
	    // created from this `childView`. Overriding methods may use the child
	    // to determine what `childView` class to return.
	    getChildView: function(child) {
	      var childView = this.getOption('childView');

	      if (!childView) {
	        throw new Marionette.Error({
	          name: 'NoChildViewError',
	          message: 'A "childView" must be specified'
	        });
	      }

	      return childView;
	    },

	    // Render the child's view and add it to the
	    // HTML for the collection view at a given index.
	    // This will also update the indices of later views in the collection
	    // in order to keep the children in sync with the collection.
	    addChild: function(child, ChildView, index) {
	      var childViewOptions = this.getOption('childViewOptions');
	      childViewOptions = Marionette._getValue(childViewOptions, this, [child, index]);

	      var view = this.buildChildView(child, ChildView, childViewOptions);

	      // increment indices of views after this one
	      this._updateIndices(view, true, index);

	      this.triggerMethod('before:add:child', view);
	      this._addChildView(view, index);
	      this.triggerMethod('add:child', view);

	      view._parent = this;

	      return view;
	    },

	    // Internal method. This decrements or increments the indices of views after the
	    // added/removed view to keep in sync with the collection.
	    _updateIndices: function(view, increment, index) {
	      if (!this.getOption('sort')) {
	        return;
	      }

	      if (increment) {
	        // assign the index to the view
	        view._index = index;
	      }

	      // update the indexes of views after this one
	      this.children.each(function(laterView) {
	        if (laterView._index >= view._index) {
	          laterView._index += increment ? 1 : -1;
	        }
	      });
	    },

	    // Internal Method. Add the view to children and render it at
	    // the given index.
	    _addChildView: function(view, index) {
	      // Only trigger attach if already shown, attached, and not buffering, otherwise endBuffer() or
	      // Region#show() handles this.
	      var canTriggerAttach = this._isShown && !this.isBuffering && Marionette.isNodeAttached(this.el);
	      var nestedViews;

	      // set up the child view event forwarding
	      this.proxyChildEvents(view);

	      // trigger the 'before:show' event on `view` if the collection view has already been shown
	      if (this._isShown && !this.isBuffering) {
	        Marionette.triggerMethodOn(view, 'before:show', view);
	      }

	      // Store the child view itself so we can properly remove and/or destroy it later
	      this.children.add(view);

	      // Trigger `before:attach` following `render` to avoid adding logic and event triggers
	      // to public method `renderChildView()`.
	      if (canTriggerAttach && this._triggerBeforeAttach) {
	        nestedViews = [view].concat(view._getNestedViews());
	        view.once('render', function() {
	          this._triggerMethodMany(nestedViews, this, 'before:attach');
	        }, this);
	      }

	      this.renderChildView(view, index);

	      // Trigger `attach`
	      if (canTriggerAttach && this._triggerAttach) {
	        nestedViews = [view].concat(view._getNestedViews());
	        this._triggerMethodMany(nestedViews, this, 'attach');
	      }
	      // Trigger `show`
	      if (this._isShown && !this.isBuffering) {
	        Marionette.triggerMethodOn(view, 'show', view);
	      }
	    },

	    // render the child view
	    renderChildView: function(view, index) {
	      view.render();
	      this.attachHtml(this, view, index);
	      return view;
	    },

	    // Build a `childView` for a model in the collection.
	    buildChildView: function(child, ChildViewClass, childViewOptions) {
	      var options = _.extend({model: child}, childViewOptions);
	      return new ChildViewClass(options);
	    },

	    // Remove the child view and destroy it.
	    // This function also updates the indices of
	    // later views in the collection in order to keep
	    // the children in sync with the collection.
	    removeChildView: function(view) {

	      if (view) {
	        this.triggerMethod('before:remove:child', view);

	        // call 'destroy' or 'remove', depending on which is found
	        if (view.destroy) {
	          view.destroy();
	        } else if (view.remove) {
	          view.remove();
	        }

	        delete view._parent;
	        this.stopListening(view);
	        this.children.remove(view);
	        this.triggerMethod('remove:child', view);

	        // decrement the index of views after this one
	        this._updateIndices(view, false);
	      }

	      return view;
	    },

	    // check if the collection is empty
	    isEmpty: function() {
	      return !this.collection || this.collection.length === 0;
	    },

	    // If empty, show the empty view
	    checkEmpty: function() {
	      if (this.isEmpty(this.collection)) {
	        this.showEmptyView();
	      }
	    },

	    // You might need to override this if you've overridden attachHtml
	    attachBuffer: function(collectionView, buffer) {
	      collectionView.$el.append(buffer);
	    },

	    // Create a fragment buffer from the currently buffered children
	    _createBuffer: function() {
	      var elBuffer = document.createDocumentFragment();
	      _.each(this._bufferedChildren, function(b) {
	        elBuffer.appendChild(b.el);
	      });
	      return elBuffer;
	    },

	    // Append the HTML to the collection's `el`.
	    // Override this method to do something other
	    // than `.append`.
	    attachHtml: function(collectionView, childView, index) {
	      if (collectionView.isBuffering) {
	        // buffering happens on reset events and initial renders
	        // in order to reduce the number of inserts into the
	        // document, which are expensive.
	        collectionView._bufferedChildren.splice(index, 0, childView);
	      } else {
	        // If we've already rendered the main collection, append
	        // the new child into the correct order if we need to. Otherwise
	        // append to the end.
	        if (!collectionView._insertBefore(childView, index)) {
	          collectionView._insertAfter(childView);
	        }
	      }
	    },

	    // Internal method. Check whether we need to insert the view into
	    // the correct position.
	    _insertBefore: function(childView, index) {
	      var currentView;
	      var findPosition = this.getOption('sort') && (index < this.children.length - 1);
	      if (findPosition) {
	        // Find the view after this one
	        currentView = this.children.find(function(view) {
	          return view._index === index + 1;
	        });
	      }

	      if (currentView) {
	        currentView.$el.before(childView.el);
	        return true;
	      }

	      return false;
	    },

	    // Internal method. Append a view to the end of the $el
	    _insertAfter: function(childView) {
	      this.$el.append(childView.el);
	    },

	    // Internal method to set up the `children` object for
	    // storing all of the child views
	    _initChildViewStorage: function() {
	      this.children = new Backbone.ChildViewContainer();
	    },

	    // Handle cleanup and other destroying needs for the collection of views
	    destroy: function() {
	      if (this.isDestroyed) { return this; }

	      this.triggerMethod('before:destroy:collection');
	      this.destroyChildren({checkEmpty: false});
	      this.triggerMethod('destroy:collection');

	      return Marionette.View.prototype.destroy.apply(this, arguments);
	    },

	    // Destroy the child views that this collection view
	    // is holding on to, if any
	    destroyChildren: function(options) {
	      var destroyOptions = options || {};
	      var shouldCheckEmpty = true;
	      var childViews = this.children.map(_.identity);

	      if (!_.isUndefined(destroyOptions.checkEmpty)) {
	        shouldCheckEmpty = destroyOptions.checkEmpty;
	      }

	      this.children.each(this.removeChildView, this);

	      if (shouldCheckEmpty) {
	        this.checkEmpty();
	      }
	      return childViews;
	    },

	    // Return true if the given child should be shown
	    // Return false otherwise
	    // The filter will be passed (child, index, collection)
	    // Where
	    //  'child' is the given model
	    //  'index' is the index of that model in the collection
	    //  'collection' is the collection referenced by this CollectionView
	    _shouldAddChild: function(child, index) {
	      var filter = this.getOption('filter');
	      return !_.isFunction(filter) || filter.call(this, child, index, this.collection);
	    },

	    // Set up the child view event forwarding. Uses a "childview:"
	    // prefix in front of all forwarded events.
	    proxyChildEvents: function(view) {
	      var prefix = this.getOption('childViewEventPrefix');

	      // Forward all child view events through the parent,
	      // prepending "childview:" to the event name
	      this.listenTo(view, 'all', function() {
	        var args = _.toArray(arguments);
	        var rootEvent = args[0];
	        var childEvents = this.normalizeMethods(_.result(this, 'childEvents'));

	        args[0] = prefix + ':' + rootEvent;
	        args.splice(1, 0, view);

	        // call collectionView childEvent if defined
	        if (typeof childEvents !== 'undefined' && _.isFunction(childEvents[rootEvent])) {
	          childEvents[rootEvent].apply(this, args.slice(1));
	        }

	        this.triggerMethod.apply(this, args);
	      });
	    },

	    _getImmediateChildren: function() {
	      return _.values(this.children._views);
	    },

	    getViewComparator: function() {
	      return this.getOption('viewComparator');
	    }
	  });

	  /* jshint maxstatements: 17, maxlen: 117 */

	  // Composite View
	  // --------------

	  // Used for rendering a branch-leaf, hierarchical structure.
	  // Extends directly from CollectionView and also renders an
	  // a child view as `modelView`, for the top leaf
	  Marionette.CompositeView = Marionette.CollectionView.extend({

	    // Setting up the inheritance chain which allows changes to
	    // Marionette.CollectionView.prototype.constructor which allows overriding
	    // option to pass '{sort: false}' to prevent the CompositeView from
	    // maintaining the sorted order of the collection.
	    // This will fallback onto appending childView's to the end.
	    constructor: function() {
	      Marionette.CollectionView.apply(this, arguments);
	    },

	    // Configured the initial events that the composite view
	    // binds to. Override this method to prevent the initial
	    // events, or to add your own initial events.
	    _initialEvents: function() {

	      // Bind only after composite view is rendered to avoid adding child views
	      // to nonexistent childViewContainer

	      if (this.collection) {
	        this.listenTo(this.collection, 'add', this._onCollectionAdd);
	        this.listenTo(this.collection, 'remove', this._onCollectionRemove);
	        this.listenTo(this.collection, 'reset', this._renderChildren);

	        if (this.getOption('sort')) {
	          this.listenTo(this.collection, 'sort', this._sortViews);
	        }
	      }
	    },

	    // Retrieve the `childView` to be used when rendering each of
	    // the items in the collection. The default is to return
	    // `this.childView` or Marionette.CompositeView if no `childView`
	    // has been defined
	    getChildView: function(child) {
	      var childView = this.getOption('childView') || this.constructor;

	      return childView;
	    },

	    // Serialize the model for the view.
	    // You can override the `serializeData` method in your own view
	    // definition, to provide custom serialization for your view's data.
	    serializeData: function() {
	      var data = {};

	      if (this.model) {
	        data = _.partial(this.serializeModel, this.model).apply(this, arguments);
	      }

	      return data;
	    },

	    // Renders the model and the collection.
	    render: function() {
	      this._ensureViewIsIntact();
	      this._isRendering = true;
	      this.resetChildViewContainer();

	      this.triggerMethod('before:render', this);

	      this._renderTemplate();
	      this._renderChildren();

	      this._isRendering = false;
	      this.isRendered = true;
	      this.triggerMethod('render', this);
	      return this;
	    },

	    _renderChildren: function() {
	      if (this.isRendered || this._isRendering) {
	        Marionette.CollectionView.prototype._renderChildren.call(this);
	      }
	    },

	    // Render the root template that the children
	    // views are appended to
	    _renderTemplate: function() {
	      var data = {};
	      data = this.serializeData();
	      data = this.mixinTemplateHelpers(data);

	      this.triggerMethod('before:render:template');

	      var template = this.getTemplate();
	      var html = Marionette.Renderer.render(template, data, this);
	      this.attachElContent(html);

	      // the ui bindings is done here and not at the end of render since they
	      // will not be available until after the model is rendered, but should be
	      // available before the collection is rendered.
	      this.bindUIElements();
	      this.triggerMethod('render:template');
	    },

	    // Attaches the content of the root.
	    // This method can be overridden to optimize rendering,
	    // or to render in a non standard way.
	    //
	    // For example, using `innerHTML` instead of `$el.html`
	    //
	    // ```js
	    // attachElContent: function(html) {
	    //   this.el.innerHTML = html;
	    //   return this;
	    // }
	    // ```
	    attachElContent: function(html) {
	      this.$el.html(html);

	      return this;
	    },

	    // You might need to override this if you've overridden attachHtml
	    attachBuffer: function(compositeView, buffer) {
	      var $container = this.getChildViewContainer(compositeView);
	      $container.append(buffer);
	    },

	    // Internal method. Append a view to the end of the $el.
	    // Overidden from CollectionView to ensure view is appended to
	    // childViewContainer
	    _insertAfter: function(childView) {
	      var $container = this.getChildViewContainer(this, childView);
	      $container.append(childView.el);
	    },

	    // Internal method. Append reordered childView'.
	    // Overidden from CollectionView to ensure reordered views
	    // are appended to childViewContainer
	    _appendReorderedChildren: function(children) {
	      var $container = this.getChildViewContainer(this);
	      $container.append(children);
	    },

	    // Internal method to ensure an `$childViewContainer` exists, for the
	    // `attachHtml` method to use.
	    getChildViewContainer: function(containerView, childView) {
	      if (!!containerView.$childViewContainer) {
	        return containerView.$childViewContainer;
	      }

	      var container;
	      var childViewContainer = Marionette.getOption(containerView, 'childViewContainer');
	      if (childViewContainer) {

	        var selector = Marionette._getValue(childViewContainer, containerView);

	        if (selector.charAt(0) === '@' && containerView.ui) {
	          container = containerView.ui[selector.substr(4)];
	        } else {
	          container = containerView.$(selector);
	        }

	        if (container.length <= 0) {
	          throw new Marionette.Error({
	            name: 'ChildViewContainerMissingError',
	            message: 'The specified "childViewContainer" was not found: ' + containerView.childViewContainer
	          });
	        }

	      } else {
	        container = containerView.$el;
	      }

	      containerView.$childViewContainer = container;
	      return container;
	    },

	    // Internal method to reset the `$childViewContainer` on render
	    resetChildViewContainer: function() {
	      if (this.$childViewContainer) {
	        this.$childViewContainer = undefined;
	      }
	    }
	  });

	  // Layout View
	  // -----------

	  // Used for managing application layoutViews, nested layoutViews and
	  // multiple regions within an application or sub-application.
	  //
	  // A specialized view class that renders an area of HTML and then
	  // attaches `Region` instances to the specified `regions`.
	  // Used for composite view management and sub-application areas.
	  Marionette.LayoutView = Marionette.ItemView.extend({
	    regionClass: Marionette.Region,

	    options: {
	      destroyImmediate: false
	    },

	    // used as the prefix for child view events
	    // that are forwarded through the layoutview
	    childViewEventPrefix: 'childview',

	    // Ensure the regions are available when the `initialize` method
	    // is called.
	    constructor: function(options) {
	      options = options || {};

	      this._firstRender = true;
	      this._initializeRegions(options);

	      Marionette.ItemView.call(this, options);
	    },

	    // LayoutView's render will use the existing region objects the
	    // first time it is called. Subsequent calls will destroy the
	    // views that the regions are showing and then reset the `el`
	    // for the regions to the newly rendered DOM elements.
	    render: function() {
	      this._ensureViewIsIntact();

	      if (this._firstRender) {
	        // if this is the first render, don't do anything to
	        // reset the regions
	        this._firstRender = false;
	      } else {
	        // If this is not the first render call, then we need to
	        // re-initialize the `el` for each region
	        this._reInitializeRegions();
	      }

	      return Marionette.ItemView.prototype.render.apply(this, arguments);
	    },

	    // Handle destroying regions, and then destroy the view itself.
	    destroy: function() {
	      if (this.isDestroyed) { return this; }
	      // #2134: remove parent element before destroying the child views, so
	      // removing the child views doesn't retrigger repaints
	      if (this.getOption('destroyImmediate') === true) {
	        this.$el.remove();
	      }
	      this.regionManager.destroy();
	      return Marionette.ItemView.prototype.destroy.apply(this, arguments);
	    },

	    showChildView: function(regionName, view) {
	      return this.getRegion(regionName).show(view);
	    },

	    getChildView: function(regionName) {
	      return this.getRegion(regionName).currentView;
	    },

	    // Add a single region, by name, to the layoutView
	    addRegion: function(name, definition) {
	      var regions = {};
	      regions[name] = definition;
	      return this._buildRegions(regions)[name];
	    },

	    // Add multiple regions as a {name: definition, name2: def2} object literal
	    addRegions: function(regions) {
	      this.regions = _.extend({}, this.regions, regions);
	      return this._buildRegions(regions);
	    },

	    // Remove a single region from the LayoutView, by name
	    removeRegion: function(name) {
	      delete this.regions[name];
	      return this.regionManager.removeRegion(name);
	    },

	    // Provides alternative access to regions
	    // Accepts the region name
	    // getRegion('main')
	    getRegion: function(region) {
	      return this.regionManager.get(region);
	    },

	    // Get all regions
	    getRegions: function() {
	      return this.regionManager.getRegions();
	    },

	    // internal method to build regions
	    _buildRegions: function(regions) {
	      var defaults = {
	        regionClass: this.getOption('regionClass'),
	        parentEl: _.partial(_.result, this, 'el')
	      };

	      return this.regionManager.addRegions(regions, defaults);
	    },

	    // Internal method to initialize the regions that have been defined in a
	    // `regions` attribute on this layoutView.
	    _initializeRegions: function(options) {
	      var regions;
	      this._initRegionManager();

	      regions = Marionette._getValue(this.regions, this, [options]) || {};

	      // Enable users to define `regions` as instance options.
	      var regionOptions = this.getOption.call(options, 'regions');

	      // enable region options to be a function
	      regionOptions = Marionette._getValue(regionOptions, this, [options]);

	      _.extend(regions, regionOptions);

	      // Normalize region selectors hash to allow
	      // a user to use the @ui. syntax.
	      regions = this.normalizeUIValues(regions, ['selector', 'el']);

	      this.addRegions(regions);
	    },

	    // Internal method to re-initialize all of the regions by updating the `el` that
	    // they point to
	    _reInitializeRegions: function() {
	      this.regionManager.invoke('reset');
	    },

	    // Enable easy overriding of the default `RegionManager`
	    // for customized region interactions and business specific
	    // view logic for better control over single regions.
	    getRegionManager: function() {
	      return new Marionette.RegionManager();
	    },

	    // Internal method to initialize the region manager
	    // and all regions in it
	    _initRegionManager: function() {
	      this.regionManager = this.getRegionManager();
	      this.regionManager._parent = this;

	      this.listenTo(this.regionManager, 'before:add:region', function(name) {
	        this.triggerMethod('before:add:region', name);
	      });

	      this.listenTo(this.regionManager, 'add:region', function(name, region) {
	        this[name] = region;
	        this.triggerMethod('add:region', name, region);
	      });

	      this.listenTo(this.regionManager, 'before:remove:region', function(name) {
	        this.triggerMethod('before:remove:region', name);
	      });

	      this.listenTo(this.regionManager, 'remove:region', function(name, region) {
	        delete this[name];
	        this.triggerMethod('remove:region', name, region);
	      });
	    },

	    _getImmediateChildren: function() {
	      return _.chain(this.regionManager.getRegions())
	        .pluck('currentView')
	        .compact()
	        .value();
	    }
	  });

	  // Behavior
	  // --------

	  // A Behavior is an isolated set of DOM /
	  // user interactions that can be mixed into any View.
	  // Behaviors allow you to blackbox View specific interactions
	  // into portable logical chunks, keeping your views simple and your code DRY.

	  Marionette.Behavior = Marionette.Object.extend({
	    constructor: function(options, view) {
	      // Setup reference to the view.
	      // this comes in handle when a behavior
	      // wants to directly talk up the chain
	      // to the view.
	      this.view = view;
	      this.defaults = _.result(this, 'defaults') || {};
	      this.options  = _.extend({}, this.defaults, options);
	      // Construct an internal UI hash using
	      // the views UI hash and then the behaviors UI hash.
	      // This allows the user to use UI hash elements
	      // defined in the parent view as well as those
	      // defined in the given behavior.
	      this.ui = _.extend({}, _.result(view, 'ui'), _.result(this, 'ui'));

	      Marionette.Object.apply(this, arguments);
	    },

	    // proxy behavior $ method to the view
	    // this is useful for doing jquery DOM lookups
	    // scoped to behaviors view.
	    $: function() {
	      return this.view.$.apply(this.view, arguments);
	    },

	    // Stops the behavior from listening to events.
	    // Overrides Object#destroy to prevent additional events from being triggered.
	    destroy: function() {
	      this.stopListening();

	      return this;
	    },

	    proxyViewProperties: function(view) {
	      this.$el = view.$el;
	      this.el = view.el;
	    }
	  });

	  /* jshint maxlen: 143 */
	  // Behaviors
	  // ---------

	  // Behaviors is a utility class that takes care of
	  // gluing your behavior instances to their given View.
	  // The most important part of this class is that you
	  // **MUST** override the class level behaviorsLookup
	  // method for things to work properly.

	  Marionette.Behaviors = (function(Marionette, _) {
	    // Borrow event splitter from Backbone
	    var delegateEventSplitter = /^(\S+)\s*(.*)$/;

	    function Behaviors(view, behaviors) {

	      if (!_.isObject(view.behaviors)) {
	        return {};
	      }

	      // Behaviors defined on a view can be a flat object literal
	      // or it can be a function that returns an object.
	      behaviors = Behaviors.parseBehaviors(view, behaviors || _.result(view, 'behaviors'));

	      // Wraps several of the view's methods
	      // calling the methods first on each behavior
	      // and then eventually calling the method on the view.
	      Behaviors.wrap(view, behaviors, _.keys(methods));
	      return behaviors;
	    }

	    var methods = {
	      behaviorTriggers: function(behaviorTriggers, behaviors) {
	        var triggerBuilder = new BehaviorTriggersBuilder(this, behaviors);
	        return triggerBuilder.buildBehaviorTriggers();
	      },

	      behaviorEvents: function(behaviorEvents, behaviors) {
	        var _behaviorsEvents = {};

	        _.each(behaviors, function(b, i) {
	          var _events = {};
	          var behaviorEvents = _.clone(_.result(b, 'events')) || {};

	          // Normalize behavior events hash to allow
	          // a user to use the @ui. syntax.
	          behaviorEvents = Marionette.normalizeUIKeys(behaviorEvents, getBehaviorsUI(b));

	          var j = 0;
	          _.each(behaviorEvents, function(behaviour, key) {
	            var match     = key.match(delegateEventSplitter);

	            // Set event name to be namespaced using the view cid,
	            // the behavior index, and the behavior event index
	            // to generate a non colliding event namespace
	            // http://api.jquery.com/event.namespace/
	            var eventName = match[1] + '.' + [this.cid, i, j++, ' '].join('');
	            var selector  = match[2];

	            var eventKey  = eventName + selector;
	            var handler   = _.isFunction(behaviour) ? behaviour : b[behaviour];

	            _events[eventKey] = _.bind(handler, b);
	          }, this);

	          _behaviorsEvents = _.extend(_behaviorsEvents, _events);
	        }, this);

	        return _behaviorsEvents;
	      }
	    };

	    _.extend(Behaviors, {

	      // Placeholder method to be extended by the user.
	      // The method should define the object that stores the behaviors.
	      // i.e.
	      //
	      // ```js
	      // Marionette.Behaviors.behaviorsLookup: function() {
	      //   return App.Behaviors
	      // }
	      // ```
	      behaviorsLookup: function() {
	        throw new Marionette.Error({
	          message: 'You must define where your behaviors are stored.',
	          url: 'marionette.behaviors.html#behaviorslookup'
	        });
	      },

	      // Takes care of getting the behavior class
	      // given options and a key.
	      // If a user passes in options.behaviorClass
	      // default to using that. Otherwise delegate
	      // the lookup to the users `behaviorsLookup` implementation.
	      getBehaviorClass: function(options, key) {
	        if (options.behaviorClass) {
	          return options.behaviorClass;
	        }

	        // Get behavior class can be either a flat object or a method
	        return Marionette._getValue(Behaviors.behaviorsLookup, this, [options, key])[key];
	      },

	      // Iterate over the behaviors object, for each behavior
	      // instantiate it and get its grouped behaviors.
	      parseBehaviors: function(view, behaviors) {
	        return _.chain(behaviors).map(function(options, key) {
	          var BehaviorClass = Behaviors.getBehaviorClass(options, key);

	          var behavior = new BehaviorClass(options, view);
	          var nestedBehaviors = Behaviors.parseBehaviors(view, _.result(behavior, 'behaviors'));

	          return [behavior].concat(nestedBehaviors);
	        }).flatten().value();
	      },

	      // Wrap view internal methods so that they delegate to behaviors. For example,
	      // `onDestroy` should trigger destroy on all of the behaviors and then destroy itself.
	      // i.e.
	      //
	      // `view.delegateEvents = _.partial(methods.delegateEvents, view.delegateEvents, behaviors);`
	      wrap: function(view, behaviors, methodNames) {
	        _.each(methodNames, function(methodName) {
	          view[methodName] = _.partial(methods[methodName], view[methodName], behaviors);
	        });
	      }
	    });

	    // Class to build handlers for `triggers` on behaviors
	    // for views
	    function BehaviorTriggersBuilder(view, behaviors) {
	      this._view      = view;
	      this._behaviors = behaviors;
	      this._triggers  = {};
	    }

	    _.extend(BehaviorTriggersBuilder.prototype, {
	      // Main method to build the triggers hash with event keys and handlers
	      buildBehaviorTriggers: function() {
	        _.each(this._behaviors, this._buildTriggerHandlersForBehavior, this);
	        return this._triggers;
	      },

	      // Internal method to build all trigger handlers for a given behavior
	      _buildTriggerHandlersForBehavior: function(behavior, i) {
	        var triggersHash = _.clone(_.result(behavior, 'triggers')) || {};

	        triggersHash = Marionette.normalizeUIKeys(triggersHash, getBehaviorsUI(behavior));

	        _.each(triggersHash, _.bind(this._setHandlerForBehavior, this, behavior, i));
	      },

	      // Internal method to create and assign the trigger handler for a given
	      // behavior
	      _setHandlerForBehavior: function(behavior, i, eventName, trigger) {
	        // Unique identifier for the `this._triggers` hash
	        var triggerKey = trigger.replace(/^\S+/, function(triggerName) {
	          return triggerName + '.' + 'behaviortriggers' + i;
	        });

	        this._triggers[triggerKey] = this._view._buildViewTrigger(eventName);
	      }
	    });

	    function getBehaviorsUI(behavior) {
	      return behavior._uiBindings || behavior.ui;
	    }

	    return Behaviors;

	  })(Marionette, _);

	  // App Router
	  // ----------

	  // Reduce the boilerplate code of handling route events
	  // and then calling a single method on another object.
	  // Have your routers configured to call the method on
	  // your object, directly.
	  //
	  // Configure an AppRouter with `appRoutes`.
	  //
	  // App routers can only take one `controller` object.
	  // It is recommended that you divide your controller
	  // objects in to smaller pieces of related functionality
	  // and have multiple routers / controllers, instead of
	  // just one giant router and controller.
	  //
	  // You can also add standard routes to an AppRouter.

	  Marionette.AppRouter = Backbone.Router.extend({

	    constructor: function(options) {
	      this.options = options || {};

	      Backbone.Router.apply(this, arguments);

	      var appRoutes = this.getOption('appRoutes');
	      var controller = this._getController();
	      this.processAppRoutes(controller, appRoutes);
	      this.on('route', this._processOnRoute, this);
	    },

	    // Similar to route method on a Backbone Router but
	    // method is called on the controller
	    appRoute: function(route, methodName) {
	      var controller = this._getController();
	      this._addAppRoute(controller, route, methodName);
	    },

	    // process the route event and trigger the onRoute
	    // method call, if it exists
	    _processOnRoute: function(routeName, routeArgs) {
	      // make sure an onRoute before trying to call it
	      if (_.isFunction(this.onRoute)) {
	        // find the path that matches the current route
	        var routePath = _.invert(this.getOption('appRoutes'))[routeName];
	        this.onRoute(routeName, routePath, routeArgs);
	      }
	    },

	    // Internal method to process the `appRoutes` for the
	    // router, and turn them in to routes that trigger the
	    // specified method on the specified `controller`.
	    processAppRoutes: function(controller, appRoutes) {
	      if (!appRoutes) { return; }

	      var routeNames = _.keys(appRoutes).reverse(); // Backbone requires reverted order of routes

	      _.each(routeNames, function(route) {
	        this._addAppRoute(controller, route, appRoutes[route]);
	      }, this);
	    },

	    _getController: function() {
	      return this.getOption('controller');
	    },

	    _addAppRoute: function(controller, route, methodName) {
	      var method = controller[methodName];

	      if (!method) {
	        throw new Marionette.Error('Method "' + methodName + '" was not found on the controller');
	      }

	      this.route(route, methodName, _.bind(method, controller));
	    },

	    mergeOptions: Marionette.mergeOptions,

	    // Proxy `getOption` to enable getting options from this or this.options by name.
	    getOption: Marionette.proxyGetOption,

	    triggerMethod: Marionette.triggerMethod,

	    bindEntityEvents: Marionette.proxyBindEntityEvents,

	    unbindEntityEvents: Marionette.proxyUnbindEntityEvents
	  });

	  // Application
	  // -----------

	  // Contain and manage the composite application as a whole.
	  // Stores and starts up `Region` objects, includes an
	  // event aggregator as `app.vent`
	  Marionette.Application = Marionette.Object.extend({
	    constructor: function(options) {
	      this._initializeRegions(options);
	      this._initCallbacks = new Marionette.Callbacks();
	      this.submodules = {};
	      _.extend(this, options);
	      this._initChannel();
	      Marionette.Object.call(this, options);
	    },

	    // Command execution, facilitated by Backbone.Wreqr.Commands
	    execute: function() {
	      this.commands.execute.apply(this.commands, arguments);
	    },

	    // Request/response, facilitated by Backbone.Wreqr.RequestResponse
	    request: function() {
	      return this.reqres.request.apply(this.reqres, arguments);
	    },

	    // Add an initializer that is either run at when the `start`
	    // method is called, or run immediately if added after `start`
	    // has already been called.
	    addInitializer: function(initializer) {
	      this._initCallbacks.add(initializer);
	    },

	    // kick off all of the application's processes.
	    // initializes all of the regions that have been added
	    // to the app, and runs all of the initializer functions
	    start: function(options) {
	      this.triggerMethod('before:start', options);
	      this._initCallbacks.run(options, this);
	      this.triggerMethod('start', options);
	    },

	    // Add regions to your app.
	    // Accepts a hash of named strings or Region objects
	    // addRegions({something: "#someRegion"})
	    // addRegions({something: Region.extend({el: "#someRegion"}) });
	    addRegions: function(regions) {
	      return this._regionManager.addRegions(regions);
	    },

	    // Empty all regions in the app, without removing them
	    emptyRegions: function() {
	      return this._regionManager.emptyRegions();
	    },

	    // Removes a region from your app, by name
	    // Accepts the regions name
	    // removeRegion('myRegion')
	    removeRegion: function(region) {
	      return this._regionManager.removeRegion(region);
	    },

	    // Provides alternative access to regions
	    // Accepts the region name
	    // getRegion('main')
	    getRegion: function(region) {
	      return this._regionManager.get(region);
	    },

	    // Get all the regions from the region manager
	    getRegions: function() {
	      return this._regionManager.getRegions();
	    },

	    // Create a module, attached to the application
	    module: function(moduleNames, moduleDefinition) {

	      // Overwrite the module class if the user specifies one
	      var ModuleClass = Marionette.Module.getClass(moduleDefinition);

	      var args = _.toArray(arguments);
	      args.unshift(this);

	      // see the Marionette.Module object for more information
	      return ModuleClass.create.apply(ModuleClass, args);
	    },

	    // Enable easy overriding of the default `RegionManager`
	    // for customized region interactions and business-specific
	    // view logic for better control over single regions.
	    getRegionManager: function() {
	      return new Marionette.RegionManager();
	    },

	    // Internal method to initialize the regions that have been defined in a
	    // `regions` attribute on the application instance
	    _initializeRegions: function(options) {
	      var regions = _.isFunction(this.regions) ? this.regions(options) : this.regions || {};

	      this._initRegionManager();

	      // Enable users to define `regions` in instance options.
	      var optionRegions = Marionette.getOption(options, 'regions');

	      // Enable region options to be a function
	      if (_.isFunction(optionRegions)) {
	        optionRegions = optionRegions.call(this, options);
	      }

	      // Overwrite current regions with those passed in options
	      _.extend(regions, optionRegions);

	      this.addRegions(regions);

	      return this;
	    },

	    // Internal method to set up the region manager
	    _initRegionManager: function() {
	      this._regionManager = this.getRegionManager();
	      this._regionManager._parent = this;

	      this.listenTo(this._regionManager, 'before:add:region', function() {
	        Marionette._triggerMethod(this, 'before:add:region', arguments);
	      });

	      this.listenTo(this._regionManager, 'add:region', function(name, region) {
	        this[name] = region;
	        Marionette._triggerMethod(this, 'add:region', arguments);
	      });

	      this.listenTo(this._regionManager, 'before:remove:region', function() {
	        Marionette._triggerMethod(this, 'before:remove:region', arguments);
	      });

	      this.listenTo(this._regionManager, 'remove:region', function(name) {
	        delete this[name];
	        Marionette._triggerMethod(this, 'remove:region', arguments);
	      });
	    },

	    // Internal method to setup the Wreqr.radio channel
	    _initChannel: function() {
	      this.channelName = _.result(this, 'channelName') || 'global';
	      this.channel = _.result(this, 'channel') || Backbone.Wreqr.radio.channel(this.channelName);
	      this.vent = _.result(this, 'vent') || this.channel.vent;
	      this.commands = _.result(this, 'commands') || this.channel.commands;
	      this.reqres = _.result(this, 'reqres') || this.channel.reqres;
	    }
	  });

	  /* jshint maxparams: 9 */

	  // Module
	  // ------

	  // A simple module system, used to create privacy and encapsulation in
	  // Marionette applications
	  Marionette.Module = function(moduleName, app, options) {
	    this.moduleName = moduleName;
	    this.options = _.extend({}, this.options, options);
	    // Allow for a user to overide the initialize
	    // for a given module instance.
	    this.initialize = options.initialize || this.initialize;

	    // Set up an internal store for sub-modules.
	    this.submodules = {};

	    this._setupInitializersAndFinalizers();

	    // Set an internal reference to the app
	    // within a module.
	    this.app = app;

	    if (_.isFunction(this.initialize)) {
	      this.initialize(moduleName, app, this.options);
	    }
	  };

	  Marionette.Module.extend = Marionette.extend;

	  // Extend the Module prototype with events / listenTo, so that the module
	  // can be used as an event aggregator or pub/sub.
	  _.extend(Marionette.Module.prototype, Backbone.Events, {

	    // By default modules start with their parents.
	    startWithParent: true,

	    // Initialize is an empty function by default. Override it with your own
	    // initialization logic when extending Marionette.Module.
	    initialize: function() {},

	    // Initializer for a specific module. Initializers are run when the
	    // module's `start` method is called.
	    addInitializer: function(callback) {
	      this._initializerCallbacks.add(callback);
	    },

	    // Finalizers are run when a module is stopped. They are used to teardown
	    // and finalize any variables, references, events and other code that the
	    // module had set up.
	    addFinalizer: function(callback) {
	      this._finalizerCallbacks.add(callback);
	    },

	    // Start the module, and run all of its initializers
	    start: function(options) {
	      // Prevent re-starting a module that is already started
	      if (this._isInitialized) { return; }

	      // start the sub-modules (depth-first hierarchy)
	      _.each(this.submodules, function(mod) {
	        // check to see if we should start the sub-module with this parent
	        if (mod.startWithParent) {
	          mod.start(options);
	        }
	      });

	      // run the callbacks to "start" the current module
	      this.triggerMethod('before:start', options);

	      this._initializerCallbacks.run(options, this);
	      this._isInitialized = true;

	      this.triggerMethod('start', options);
	    },

	    // Stop this module by running its finalizers and then stop all of
	    // the sub-modules for this module
	    stop: function() {
	      // if we are not initialized, don't bother finalizing
	      if (!this._isInitialized) { return; }
	      this._isInitialized = false;

	      this.triggerMethod('before:stop');

	      // stop the sub-modules; depth-first, to make sure the
	      // sub-modules are stopped / finalized before parents
	      _.invoke(this.submodules, 'stop');

	      // run the finalizers
	      this._finalizerCallbacks.run(undefined, this);

	      // reset the initializers and finalizers
	      this._initializerCallbacks.reset();
	      this._finalizerCallbacks.reset();

	      this.triggerMethod('stop');
	    },

	    // Configure the module with a definition function and any custom args
	    // that are to be passed in to the definition function
	    addDefinition: function(moduleDefinition, customArgs) {
	      this._runModuleDefinition(moduleDefinition, customArgs);
	    },

	    // Internal method: run the module definition function with the correct
	    // arguments
	    _runModuleDefinition: function(definition, customArgs) {
	      // If there is no definition short circut the method.
	      if (!definition) { return; }

	      // build the correct list of arguments for the module definition
	      var args = _.flatten([
	        this,
	        this.app,
	        Backbone,
	        Marionette,
	        Backbone.$, _,
	        customArgs
	      ]);

	      definition.apply(this, args);
	    },

	    // Internal method: set up new copies of initializers and finalizers.
	    // Calling this method will wipe out all existing initializers and
	    // finalizers.
	    _setupInitializersAndFinalizers: function() {
	      this._initializerCallbacks = new Marionette.Callbacks();
	      this._finalizerCallbacks = new Marionette.Callbacks();
	    },

	    // import the `triggerMethod` to trigger events with corresponding
	    // methods if the method exists
	    triggerMethod: Marionette.triggerMethod
	  });

	  // Class methods to create modules
	  _.extend(Marionette.Module, {

	    // Create a module, hanging off the app parameter as the parent object.
	    create: function(app, moduleNames, moduleDefinition) {
	      var module = app;

	      // get the custom args passed in after the module definition and
	      // get rid of the module name and definition function
	      var customArgs = _.drop(arguments, 3);

	      // Split the module names and get the number of submodules.
	      // i.e. an example module name of `Doge.Wow.Amaze` would
	      // then have the potential for 3 module definitions.
	      moduleNames = moduleNames.split('.');
	      var length = moduleNames.length;

	      // store the module definition for the last module in the chain
	      var moduleDefinitions = [];
	      moduleDefinitions[length - 1] = moduleDefinition;

	      // Loop through all the parts of the module definition
	      _.each(moduleNames, function(moduleName, i) {
	        var parentModule = module;
	        module = this._getModule(parentModule, moduleName, app, moduleDefinition);
	        this._addModuleDefinition(parentModule, module, moduleDefinitions[i], customArgs);
	      }, this);

	      // Return the last module in the definition chain
	      return module;
	    },

	    _getModule: function(parentModule, moduleName, app, def, args) {
	      var options = _.extend({}, def);
	      var ModuleClass = this.getClass(def);

	      // Get an existing module of this name if we have one
	      var module = parentModule[moduleName];

	      if (!module) {
	        // Create a new module if we don't have one
	        module = new ModuleClass(moduleName, app, options);
	        parentModule[moduleName] = module;
	        // store the module on the parent
	        parentModule.submodules[moduleName] = module;
	      }

	      return module;
	    },

	    // ## Module Classes
	    //
	    // Module classes can be used as an alternative to the define pattern.
	    // The extend function of a Module is identical to the extend functions
	    // on other Backbone and Marionette classes.
	    // This allows module lifecyle events like `onStart` and `onStop` to be called directly.
	    getClass: function(moduleDefinition) {
	      var ModuleClass = Marionette.Module;

	      if (!moduleDefinition) {
	        return ModuleClass;
	      }

	      // If all of the module's functionality is defined inside its class,
	      // then the class can be passed in directly. `MyApp.module("Foo", FooModule)`.
	      if (moduleDefinition.prototype instanceof ModuleClass) {
	        return moduleDefinition;
	      }

	      return moduleDefinition.moduleClass || ModuleClass;
	    },

	    // Add the module definition and add a startWithParent initializer function.
	    // This is complicated because module definitions are heavily overloaded
	    // and support an anonymous function, module class, or options object
	    _addModuleDefinition: function(parentModule, module, def, args) {
	      var fn = this._getDefine(def);
	      var startWithParent = this._getStartWithParent(def, module);

	      if (fn) {
	        module.addDefinition(fn, args);
	      }

	      this._addStartWithParent(parentModule, module, startWithParent);
	    },

	    _getStartWithParent: function(def, module) {
	      var swp;

	      if (_.isFunction(def) && (def.prototype instanceof Marionette.Module)) {
	        swp = module.constructor.prototype.startWithParent;
	        return _.isUndefined(swp) ? true : swp;
	      }

	      if (_.isObject(def)) {
	        swp = def.startWithParent;
	        return _.isUndefined(swp) ? true : swp;
	      }

	      return true;
	    },

	    _getDefine: function(def) {
	      if (_.isFunction(def) && !(def.prototype instanceof Marionette.Module)) {
	        return def;
	      }

	      if (_.isObject(def)) {
	        return def.define;
	      }

	      return null;
	    },

	    _addStartWithParent: function(parentModule, module, startWithParent) {
	      module.startWithParent = module.startWithParent && startWithParent;

	      if (!module.startWithParent || !!module.startWithParentIsConfigured) {
	        return;
	      }

	      module.startWithParentIsConfigured = true;

	      parentModule.addInitializer(function(options) {
	        if (module.startWithParent) {
	          module.start(options);
	        }
	      });
	    }
	  });

	  return Marionette;
	}));

/***/ },
/* 6 */
/***/ function(module, exports, __webpack_require__) {

	var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/* WEBPACK VAR INJECTION */(function(global) {//     Backbone.js 1.2.1

	//     (c) 2010-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
	//     Backbone may be freely distributed under the MIT license.
	//     For all details and documentation:
	//     http://backbonejs.org

	(function(factory) {

	  // Establish the root object, `window` (`self`) in the browser, or `global` on the server.
	  // We use `self` instead of `window` for `WebWorker` support.
	  var root = (typeof self == 'object' && self.self == self && self) ||
	            (typeof global == 'object' && global.global == global && global);

	  // Set up Backbone appropriately for the environment. Start with AMD.
	  if (true) {
	    !(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(7), __webpack_require__(1), exports], __WEBPACK_AMD_DEFINE_RESULT__ = function(_, $, exports) {
	      // Export global even in AMD case in case this script is loaded with
	      // others that may still expect a global Backbone.
	      root.Backbone = factory(root, exports, _, $);
	    }.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));

	  // Next for Node.js or CommonJS. jQuery may not be needed as a module.
	  } else if (typeof exports !== 'undefined') {
	    var _ = require('underscore'), $;
	    try { $ = require('jquery'); } catch(e) {}
	    factory(root, exports, _, $);

	  // Finally, as a browser global.
	  } else {
	    root.Backbone = factory(root, {}, root._, (root.jQuery || root.Zepto || root.ender || root.$));
	  }

	}(function(root, Backbone, _, $) {

	  // Initial Setup
	  // -------------

	  // Save the previous value of the `Backbone` variable, so that it can be
	  // restored later on, if `noConflict` is used.
	  var previousBackbone = root.Backbone;

	  // Create a local reference to a common array method we'll want to use later.
	  var slice = [].slice;

	  // Current version of the library. Keep in sync with `package.json`.
	  Backbone.VERSION = '1.2.1';

	  // For Backbone's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns
	  // the `$` variable.
	  Backbone.$ = $;

	  // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable
	  // to its previous owner. Returns a reference to this Backbone object.
	  Backbone.noConflict = function() {
	    root.Backbone = previousBackbone;
	    return this;
	  };

	  // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option
	  // will fake `"PATCH"`, `"PUT"` and `"DELETE"` requests via the `_method` parameter and
	  // set a `X-Http-Method-Override` header.
	  Backbone.emulateHTTP = false;

	  // Turn on `emulateJSON` to support legacy servers that can't deal with direct
	  // `application/json` requests ... this will encode the body as
	  // `application/x-www-form-urlencoded` instead and will send the model in a
	  // form param named `model`.
	  Backbone.emulateJSON = false;

	  // Proxy Underscore methods to a Backbone class' prototype using a
	  // particular attribute as the data argument
	  var addMethod = function(length, method, attribute) {
	    switch (length) {
	      case 1: return function() {
	        return _[method](this[attribute]);
	      };
	      case 2: return function(value) {
	        return _[method](this[attribute], value);
	      };
	      case 3: return function(iteratee, context) {
	        return _[method](this[attribute], iteratee, context);
	      };
	      case 4: return function(iteratee, defaultVal, context) {
	        return _[method](this[attribute], iteratee, defaultVal, context);
	      };
	      default: return function() {
	        var args = slice.call(arguments);
	        args.unshift(this[attribute]);
	        return _[method].apply(_, args);
	      };
	    }
	  };
	  var addUnderscoreMethods = function(Class, methods, attribute) {
	    _.each(methods, function(length, method) {
	      if (_[method]) Class.prototype[method] = addMethod(length, method, attribute);
	    });
	  };

	  // Backbone.Events
	  // ---------------

	  // A module that can be mixed in to *any object* in order to provide it with
	  // custom events. You may bind with `on` or remove with `off` callback
	  // functions to an event; `trigger`-ing an event fires all callbacks in
	  // succession.
	  //
	  //     var object = {};
	  //     _.extend(object, Backbone.Events);
	  //     object.on('expand', function(){ alert('expanded'); });
	  //     object.trigger('expand');
	  //
	  var Events = Backbone.Events = {};

	  // Regular expression used to split event strings.
	  var eventSplitter = /\s+/;

	  // Iterates over the standard `event, callback` (as well as the fancy multiple
	  // space-separated events `"change blur", callback` and jQuery-style event
	  // maps `{event: callback}`), reducing them by manipulating `memo`.
	  // Passes a normalized single event name and callback, as well as any
	  // optional `opts`.
	  var eventsApi = function(iteratee, memo, name, callback, opts) {
	    var i = 0, names;
	    if (name && typeof name === 'object') {
	      // Handle event maps.
	      if (callback !== void 0 && 'context' in opts && opts.context === void 0) opts.context = callback;
	      for (names = _.keys(name); i < names.length ; i++) {
	        memo = iteratee(memo, names[i], name[names[i]], opts);
	      }
	    } else if (name && eventSplitter.test(name)) {
	      // Handle space separated event names.
	      for (names = name.split(eventSplitter); i < names.length; i++) {
	        memo = iteratee(memo, names[i], callback, opts);
	      }
	    } else {
	      memo = iteratee(memo, name, callback, opts);
	    }
	    return memo;
	  };

	  // Bind an event to a `callback` function. Passing `"all"` will bind
	  // the callback to all events fired.
	  Events.on = function(name, callback, context) {
	    return internalOn(this, name, callback, context);
	  };

	  // An internal use `on` function, used to guard the `listening` argument from
	  // the public API.
	  var internalOn = function(obj, name, callback, context, listening) {
	    obj._events = eventsApi(onApi, obj._events || {}, name, callback, {
	        context: context,
	        ctx: obj,
	        listening: listening
	    });

	    if (listening) {
	      var listeners = obj._listeners || (obj._listeners = {});
	      listeners[listening.id] = listening;
	    }

	    return obj;
	  };

	  // Inversion-of-control versions of `on`. Tell *this* object to listen to
	  // an event in another object... keeping track of what it's listening to.
	  Events.listenTo =  function(obj, name, callback) {
	    if (!obj) return this;
	    var id = obj._listenId || (obj._listenId = _.uniqueId('l'));
	    var listeningTo = this._listeningTo || (this._listeningTo = {});
	    var listening = listeningTo[id];

	    // This object is not listening to any other events on `obj` yet.
	    // Setup the necessary references to track the listening callbacks.
	    if (!listening) {
	      var thisId = this._listenId || (this._listenId = _.uniqueId('l'));
	      listening = listeningTo[id] = {obj: obj, objId: id, id: thisId, listeningTo: listeningTo, count: 0};
	    }

	    // Bind callbacks on obj, and keep track of them on listening.
	    internalOn(obj, name, callback, this, listening);
	    return this;
	  };

	  // The reducing API that adds a callback to the `events` object.
	  var onApi = function(events, name, callback, options) {
	    if (callback) {
	      var handlers = events[name] || (events[name] = []);
	      var context = options.context, ctx = options.ctx, listening = options.listening;
	      if (listening) listening.count++;

	      handlers.push({ callback: callback, context: context, ctx: context || ctx, listening: listening });
	    }
	    return events;
	  };

	  // Remove one or many callbacks. If `context` is null, removes all
	  // callbacks with that function. If `callback` is null, removes all
	  // callbacks for the event. If `name` is null, removes all bound
	  // callbacks for all events.
	  Events.off =  function(name, callback, context) {
	    if (!this._events) return this;
	    this._events = eventsApi(offApi, this._events, name, callback, {
	        context: context,
	        listeners: this._listeners
	    });
	    return this;
	  };

	  // Tell this object to stop listening to either specific events ... or
	  // to every object it's currently listening to.
	  Events.stopListening =  function(obj, name, callback) {
	    var listeningTo = this._listeningTo;
	    if (!listeningTo) return this;

	    var ids = obj ? [obj._listenId] : _.keys(listeningTo);

	    for (var i = 0; i < ids.length; i++) {
	      var listening = listeningTo[ids[i]];

	      // If listening doesn't exist, this object is not currently
	      // listening to obj. Break out early.
	      if (!listening) break;

	      listening.obj.off(name, callback, this);
	    }
	    if (_.isEmpty(listeningTo)) this._listeningTo = void 0;

	    return this;
	  };

	  // The reducing API that removes a callback from the `events` object.
	  var offApi = function(events, name, callback, options) {
	    // No events to consider.
	    if (!events) return;

	    var i = 0, listening;
	    var context = options.context, listeners = options.listeners;

	    // Delete all events listeners and "drop" events.
	    if (!name && !callback && !context) {
	      var ids = _.keys(listeners);
	      for (; i < ids.length; i++) {
	        listening = listeners[ids[i]];
	        delete listeners[listening.id];
	        delete listening.listeningTo[listening.objId];
	      }
	      return;
	    }

	    var names = name ? [name] : _.keys(events);
	    for (; i < names.length; i++) {
	      name = names[i];
	      var handlers = events[name];

	      // Bail out if there are no events stored.
	      if (!handlers) break;

	      // Replace events if there are any remaining.  Otherwise, clean up.
	      var remaining = [];
	      for (var j = 0; j < handlers.length; j++) {
	        var handler = handlers[j];
	        if (
	          callback && callback !== handler.callback &&
	            callback !== handler.callback._callback ||
	              context && context !== handler.context
	        ) {
	          remaining.push(handler);
	        } else {
	          listening = handler.listening;
	          if (listening && --listening.count === 0) {
	            delete listeners[listening.id];
	            delete listening.listeningTo[listening.objId];
	          }
	        }
	      }

	      // Update tail event if the list has any events.  Otherwise, clean up.
	      if (remaining.length) {
	        events[name] = remaining;
	      } else {
	        delete events[name];
	      }
	    }
	    if (_.size(events)) return events;
	  };

	  // Bind an event to only be triggered a single time. After the first time
	  // the callback is invoked, it will be removed. When multiple events are
	  // passed in using the space-separated syntax, the event will fire once for every
	  // event you passed in, not once for a combination of all events
	  Events.once =  function(name, callback, context) {
	    // Map the event into a `{event: once}` object.
	    var events = eventsApi(onceMap, {}, name, callback, _.bind(this.off, this));
	    return this.on(events, void 0, context);
	  };

	  // Inversion-of-control versions of `once`.
	  Events.listenToOnce =  function(obj, name, callback) {
	    // Map the event into a `{event: once}` object.
	    var events = eventsApi(onceMap, {}, name, callback, _.bind(this.stopListening, this, obj));
	    return this.listenTo(obj, events);
	  };

	  // Reduces the event callbacks into a map of `{event: onceWrapper}`.
	  // `offer` unbinds the `onceWrapper` after it has been called.
	  var onceMap = function(map, name, callback, offer) {
	    if (callback) {
	      var once = map[name] = _.once(function() {
	        offer(name, once);
	        callback.apply(this, arguments);
	      });
	      once._callback = callback;
	    }
	    return map;
	  };

	  // Trigger one or many events, firing all bound callbacks. Callbacks are
	  // passed the same arguments as `trigger` is, apart from the event name
	  // (unless you're listening on `"all"`, which will cause your callback to
	  // receive the true name of the event as the first argument).
	  Events.trigger =  function(name) {
	    if (!this._events) return this;

	    var length = Math.max(0, arguments.length - 1);
	    var args = Array(length);
	    for (var i = 0; i < length; i++) args[i] = arguments[i + 1];

	    eventsApi(triggerApi, this._events, name, void 0, args);
	    return this;
	  };

	  // Handles triggering the appropriate event callbacks.
	  var triggerApi = function(objEvents, name, cb, args) {
	    if (objEvents) {
	      var events = objEvents[name];
	      var allEvents = objEvents.all;
	      if (events && allEvents) allEvents = allEvents.slice();
	      if (events) triggerEvents(events, args);
	      if (allEvents) triggerEvents(allEvents, [name].concat(args));
	    }
	    return objEvents;
	  };

	  // A difficult-to-believe, but optimized internal dispatch function for
	  // triggering events. Tries to keep the usual cases speedy (most internal
	  // Backbone events have 3 arguments).
	  var triggerEvents = function(events, args) {
	    var ev, i = -1, l = events.length, a1 = args[0], a2 = args[1], a3 = args[2];
	    switch (args.length) {
	      case 0: while (++i < l) (ev = events[i]).callback.call(ev.ctx); return;
	      case 1: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); return;
	      case 2: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); return;
	      case 3: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); return;
	      default: while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args); return;
	    }
	  };

	  // Aliases for backwards compatibility.
	  Events.bind   = Events.on;
	  Events.unbind = Events.off;

	  // Allow the `Backbone` object to serve as a global event bus, for folks who
	  // want global "pubsub" in a convenient place.
	  _.extend(Backbone, Events);

	  // Backbone.Model
	  // --------------

	  // Backbone **Models** are the basic data object in the framework --
	  // frequently representing a row in a table in a database on your server.
	  // A discrete chunk of data and a bunch of useful, related methods for
	  // performing computations and transformations on that data.

	  // Create a new model with the specified attributes. A client id (`cid`)
	  // is automatically generated and assigned for you.
	  var Model = Backbone.Model = function(attributes, options) {
	    var attrs = attributes || {};
	    options || (options = {});
	    this.cid = _.uniqueId(this.cidPrefix);
	    this.attributes = {};
	    if (options.collection) this.collection = options.collection;
	    if (options.parse) attrs = this.parse(attrs, options) || {};
	    attrs = _.defaults({}, attrs, _.result(this, 'defaults'));
	    this.set(attrs, options);
	    this.changed = {};
	    this.initialize.apply(this, arguments);
	  };

	  // Attach all inheritable methods to the Model prototype.
	  _.extend(Model.prototype, Events, {

	    // A hash of attributes whose current and previous value differ.
	    changed: null,

	    // The value returned during the last failed validation.
	    validationError: null,

	    // The default name for the JSON `id` attribute is `"id"`. MongoDB and
	    // CouchDB users may want to set this to `"_id"`.
	    idAttribute: 'id',

	    // The prefix is used to create the client id which is used to identify models locally.
	    // You may want to override this if you're experiencing name clashes with model ids.
	    cidPrefix: 'c',

	    // Initialize is an empty function by default. Override it with your own
	    // initialization logic.
	    initialize: function(){},

	    // Return a copy of the model's `attributes` object.
	    toJSON: function(options) {
	      return _.clone(this.attributes);
	    },

	    // Proxy `Backbone.sync` by default -- but override this if you need
	    // custom syncing semantics for *this* particular model.
	    sync: function() {
	      return Backbone.sync.apply(this, arguments);
	    },

	    // Get the value of an attribute.
	    get: function(attr) {
	      return this.attributes[attr];
	    },

	    // Get the HTML-escaped value of an attribute.
	    escape: function(attr) {
	      return _.escape(this.get(attr));
	    },

	    // Returns `true` if the attribute contains a value that is not null
	    // or undefined.
	    has: function(attr) {
	      return this.get(attr) != null;
	    },

	    // Special-cased proxy to underscore's `_.matches` method.
	    matches: function(attrs) {
	      return !!_.iteratee(attrs, this)(this.attributes);
	    },

	    // Set a hash of model attributes on the object, firing `"change"`. This is
	    // the core primitive operation of a model, updating the data and notifying
	    // anyone who needs to know about the change in state. The heart of the beast.
	    set: function(key, val, options) {
	      if (key == null) return this;

	      // Handle both `"key", value` and `{key: value}` -style arguments.
	      var attrs;
	      if (typeof key === 'object') {
	        attrs = key;
	        options = val;
	      } else {
	        (attrs = {})[key] = val;
	      }

	      options || (options = {});

	      // Run validation.
	      if (!this._validate(attrs, options)) return false;

	      // Extract attributes and options.
	      var unset      = options.unset;
	      var silent     = options.silent;
	      var changes    = [];
	      var changing   = this._changing;
	      this._changing = true;

	      if (!changing) {
	        this._previousAttributes = _.clone(this.attributes);
	        this.changed = {};
	      }

	      var current = this.attributes;
	      var changed = this.changed;
	      var prev    = this._previousAttributes;

	      // Check for changes of `id`.
	      if (this.idAttribute in attrs) this.id = attrs[this.idAttribute];

	      // For each `set` attribute, update or delete the current value.
	      for (var attr in attrs) {
	        val = attrs[attr];
	        if (!_.isEqual(current[attr], val)) changes.push(attr);
	        if (!_.isEqual(prev[attr], val)) {
	          changed[attr] = val;
	        } else {
	          delete changed[attr];
	        }
	        unset ? delete current[attr] : current[attr] = val;
	      }

	      // Trigger all relevant attribute changes.
	      if (!silent) {
	        if (changes.length) this._pending = options;
	        for (var i = 0; i < changes.length; i++) {
	          this.trigger('change:' + changes[i], this, current[changes[i]], options);
	        }
	      }

	      // You might be wondering why there's a `while` loop here. Changes can
	      // be recursively nested within `"change"` events.
	      if (changing) return this;
	      if (!silent) {
	        while (this._pending) {
	          options = this._pending;
	          this._pending = false;
	          this.trigger('change', this, options);
	        }
	      }
	      this._pending = false;
	      this._changing = false;
	      return this;
	    },

	    // Remove an attribute from the model, firing `"change"`. `unset` is a noop
	    // if the attribute doesn't exist.
	    unset: function(attr, options) {
	      return this.set(attr, void 0, _.extend({}, options, {unset: true}));
	    },

	    // Clear all attributes on the model, firing `"change"`.
	    clear: function(options) {
	      var attrs = {};
	      for (var key in this.attributes) attrs[key] = void 0;
	      return this.set(attrs, _.extend({}, options, {unset: true}));
	    },

	    // Determine if the model has changed since the last `"change"` event.
	    // If you specify an attribute name, determine if that attribute has changed.
	    hasChanged: function(attr) {
	      if (attr == null) return !_.isEmpty(this.changed);
	      return _.has(this.changed, attr);
	    },

	    // Return an object containing all the attributes that have changed, or
	    // false if there are no changed attributes. Useful for determining what
	    // parts of a view need to be updated and/or what attributes need to be
	    // persisted to the server. Unset attributes will be set to undefined.
	    // You can also pass an attributes object to diff against the model,
	    // determining if there *would be* a change.
	    changedAttributes: function(diff) {
	      if (!diff) return this.hasChanged() ? _.clone(this.changed) : false;
	      var old = this._changing ? this._previousAttributes : this.attributes;
	      var changed = {};
	      for (var attr in diff) {
	        var val = diff[attr];
	        if (_.isEqual(old[attr], val)) continue;
	        changed[attr] = val;
	      }
	      return _.size(changed) ? changed : false;
	    },

	    // Get the previous value of an attribute, recorded at the time the last
	    // `"change"` event was fired.
	    previous: function(attr) {
	      if (attr == null || !this._previousAttributes) return null;
	      return this._previousAttributes[attr];
	    },

	    // Get all of the attributes of the model at the time of the previous
	    // `"change"` event.
	    previousAttributes: function() {
	      return _.clone(this._previousAttributes);
	    },

	    // Fetch the model from the server, merging the response with the model's
	    // local attributes. Any changed attributes will trigger a "change" event.
	    fetch: function(options) {
	      options = _.extend({parse: true}, options);
	      var model = this;
	      var success = options.success;
	      options.success = function(resp) {
	        var serverAttrs = options.parse ? model.parse(resp, options) : resp;
	        if (!model.set(serverAttrs, options)) return false;
	        if (success) success.call(options.context, model, resp, options);
	        model.trigger('sync', model, resp, options);
	      };
	      wrapError(this, options);
	      return this.sync('read', this, options);
	    },

	    // Set a hash of model attributes, and sync the model to the server.
	    // If the server returns an attributes hash that differs, the model's
	    // state will be `set` again.
	    save: function(key, val, options) {
	      // Handle both `"key", value` and `{key: value}` -style arguments.
	      var attrs;
	      if (key == null || typeof key === 'object') {
	        attrs = key;
	        options = val;
	      } else {
	        (attrs = {})[key] = val;
	      }

	      options = _.extend({validate: true, parse: true}, options);
	      var wait = options.wait;

	      // If we're not waiting and attributes exist, save acts as
	      // `set(attr).save(null, opts)` with validation. Otherwise, check if
	      // the model will be valid when the attributes, if any, are set.
	      if (attrs && !wait) {
	        if (!this.set(attrs, options)) return false;
	      } else {
	        if (!this._validate(attrs, options)) return false;
	      }

	      // After a successful server-side save, the client is (optionally)
	      // updated with the server-side state.
	      var model = this;
	      var success = options.success;
	      var attributes = this.attributes;
	      options.success = function(resp) {
	        // Ensure attributes are restored during synchronous saves.
	        model.attributes = attributes;
	        var serverAttrs = options.parse ? model.parse(resp, options) : resp;
	        if (wait) serverAttrs = _.extend({}, attrs, serverAttrs);
	        if (serverAttrs && !model.set(serverAttrs, options)) return false;
	        if (success) success.call(options.context, model, resp, options);
	        model.trigger('sync', model, resp, options);
	      };
	      wrapError(this, options);

	      // Set temporary attributes if `{wait: true}` to properly find new ids.
	      if (attrs && wait) this.attributes = _.extend({}, attributes, attrs);

	      var method = this.isNew() ? 'create' : (options.patch ? 'patch' : 'update');
	      if (method === 'patch' && !options.attrs) options.attrs = attrs;
	      var xhr = this.sync(method, this, options);

	      // Restore attributes.
	      this.attributes = attributes;

	      return xhr;
	    },

	    // Destroy this model on the server if it was already persisted.
	    // Optimistically removes the model from its collection, if it has one.
	    // If `wait: true` is passed, waits for the server to respond before removal.
	    destroy: function(options) {
	      options = options ? _.clone(options) : {};
	      var model = this;
	      var success = options.success;
	      var wait = options.wait;

	      var destroy = function() {
	        model.stopListening();
	        model.trigger('destroy', model, model.collection, options);
	      };

	      options.success = function(resp) {
	        if (wait) destroy();
	        if (success) success.call(options.context, model, resp, options);
	        if (!model.isNew()) model.trigger('sync', model, resp, options);
	      };

	      var xhr = false;
	      if (this.isNew()) {
	        _.defer(options.success);
	      } else {
	        wrapError(this, options);
	        xhr = this.sync('delete', this, options);
	      }
	      if (!wait) destroy();
	      return xhr;
	    },

	    // Default URL for the model's representation on the server -- if you're
	    // using Backbone's restful methods, override this to change the endpoint
	    // that will be called.
	    url: function() {
	      var base =
	        _.result(this, 'urlRoot') ||
	        _.result(this.collection, 'url') ||
	        urlError();
	      if (this.isNew()) return base;
	      var id = this.get(this.idAttribute);
	      return base.replace(/[^\/]$/, '$&/') + encodeURIComponent(id);
	    },

	    // **parse** converts a response into the hash of attributes to be `set` on
	    // the model. The default implementation is just to pass the response along.
	    parse: function(resp, options) {
	      return resp;
	    },

	    // Create a new model with identical attributes to this one.
	    clone: function() {
	      return new this.constructor(this.attributes);
	    },

	    // A model is new if it has never been saved to the server, and lacks an id.
	    isNew: function() {
	      return !this.has(this.idAttribute);
	    },

	    // Check if the model is currently in a valid state.
	    isValid: function(options) {
	      return this._validate({}, _.defaults({validate: true}, options));
	    },

	    // Run validation against the next complete set of model attributes,
	    // returning `true` if all is well. Otherwise, fire an `"invalid"` event.
	    _validate: function(attrs, options) {
	      if (!options.validate || !this.validate) return true;
	      attrs = _.extend({}, this.attributes, attrs);
	      var error = this.validationError = this.validate(attrs, options) || null;
	      if (!error) return true;
	      this.trigger('invalid', this, error, _.extend(options, {validationError: error}));
	      return false;
	    }

	  });

	  // Underscore methods that we want to implement on the Model.
	  var modelMethods = { keys: 1, values: 1, pairs: 1, invert: 1, pick: 0,
	      omit: 0, chain: 1, isEmpty: 1 };

	  // Mix in each Underscore method as a proxy to `Model#attributes`.
	  addUnderscoreMethods(Model, modelMethods, 'attributes');

	  // Backbone.Collection
	  // -------------------

	  // If models tend to represent a single row of data, a Backbone Collection is
	  // more analogous to a table full of data ... or a small slice or page of that
	  // table, or a collection of rows that belong together for a particular reason
	  // -- all of the messages in this particular folder, all of the documents
	  // belonging to this particular author, and so on. Collections maintain
	  // indexes of their models, both in order, and for lookup by `id`.

	  // Create a new **Collection**, perhaps to contain a specific type of `model`.
	  // If a `comparator` is specified, the Collection will maintain
	  // its models in sort order, as they're added and removed.
	  var Collection = Backbone.Collection = function(models, options) {
	    options || (options = {});
	    if (options.model) this.model = options.model;
	    if (options.comparator !== void 0) this.comparator = options.comparator;
	    this._reset();
	    this.initialize.apply(this, arguments);
	    if (models) this.reset(models, _.extend({silent: true}, options));
	  };

	  // Default options for `Collection#set`.
	  var setOptions = {add: true, remove: true, merge: true};
	  var addOptions = {add: true, remove: false};

	  // Define the Collection's inheritable methods.
	  _.extend(Collection.prototype, Events, {

	    // The default model for a collection is just a **Backbone.Model**.
	    // This should be overridden in most cases.
	    model: Model,

	    // Initialize is an empty function by default. Override it with your own
	    // initialization logic.
	    initialize: function(){},

	    // The JSON representation of a Collection is an array of the
	    // models' attributes.
	    toJSON: function(options) {
	      return this.map(function(model) { return model.toJSON(options); });
	    },

	    // Proxy `Backbone.sync` by default.
	    sync: function() {
	      return Backbone.sync.apply(this, arguments);
	    },

	    // Add a model, or list of models to the set.
	    add: function(models, options) {
	      return this.set(models, _.extend({merge: false}, options, addOptions));
	    },

	    // Remove a model, or a list of models from the set.
	    remove: function(models, options) {
	      options = _.extend({}, options);
	      var singular = !_.isArray(models);
	      models = singular ? [models] : _.clone(models);
	      var removed = this._removeModels(models, options);
	      if (!options.silent && removed) this.trigger('update', this, options);
	      return singular ? removed[0] : removed;
	    },

	    // Update a collection by `set`-ing a new list of models, adding new ones,
	    // removing models that are no longer present, and merging models that
	    // already exist in the collection, as necessary. Similar to **Model#set**,
	    // the core operation for updating the data contained by the collection.
	    set: function(models, options) {
	      options = _.defaults({}, options, setOptions);
	      if (options.parse && !this._isModel(models)) models = this.parse(models, options);
	      var singular = !_.isArray(models);
	      models = singular ? (models ? [models] : []) : models.slice();
	      var id, model, attrs, existing, sort;
	      var at = options.at;
	      if (at != null) at = +at;
	      if (at < 0) at += this.length + 1;
	      var sortable = this.comparator && (at == null) && options.sort !== false;
	      var sortAttr = _.isString(this.comparator) ? this.comparator : null;
	      var toAdd = [], toRemove = [], modelMap = {};
	      var add = options.add, merge = options.merge, remove = options.remove;
	      var order = !sortable && add && remove ? [] : false;
	      var orderChanged = false;

	      // Turn bare objects into model references, and prevent invalid models
	      // from being added.
	      for (var i = 0; i < models.length; i++) {
	        attrs = models[i];

	        // If a duplicate is found, prevent it from being added and
	        // optionally merge it into the existing model.
	        if (existing = this.get(attrs)) {
	          if (remove) modelMap[existing.cid] = true;
	          if (merge && attrs !== existing) {
	            attrs = this._isModel(attrs) ? attrs.attributes : attrs;
	            if (options.parse) attrs = existing.parse(attrs, options);
	            existing.set(attrs, options);
	            if (sortable && !sort && existing.hasChanged(sortAttr)) sort = true;
	          }
	          models[i] = existing;

	        // If this is a new, valid model, push it to the `toAdd` list.
	        } else if (add) {
	          model = models[i] = this._prepareModel(attrs, options);
	          if (!model) continue;
	          toAdd.push(model);
	          this._addReference(model, options);
	        }

	        // Do not add multiple models with the same `id`.
	        model = existing || model;
	        if (!model) continue;
	        id = this.modelId(model.attributes);
	        if (order && (model.isNew() || !modelMap[id])) {
	          order.push(model);

	          // Check to see if this is actually a new model at this index.
	          orderChanged = orderChanged || !this.models[i] || model.cid !== this.models[i].cid;
	        }

	        modelMap[id] = true;
	      }

	      // Remove nonexistent models if appropriate.
	      if (remove) {
	        for (var i = 0; i < this.length; i++) {
	          if (!modelMap[(model = this.models[i]).cid]) toRemove.push(model);
	        }
	        if (toRemove.length) this._removeModels(toRemove, options);
	      }

	      // See if sorting is needed, update `length` and splice in new models.
	      if (toAdd.length || orderChanged) {
	        if (sortable) sort = true;
	        this.length += toAdd.length;
	        if (at != null) {
	          for (var i = 0; i < toAdd.length; i++) {
	            this.models.splice(at + i, 0, toAdd[i]);
	          }
	        } else {
	          if (order) this.models.length = 0;
	          var orderedModels = order || toAdd;
	          for (var i = 0; i < orderedModels.length; i++) {
	            this.models.push(orderedModels[i]);
	          }
	        }
	      }

	      // Silently sort the collection if appropriate.
	      if (sort) this.sort({silent: true});

	      // Unless silenced, it's time to fire all appropriate add/sort events.
	      if (!options.silent) {
	        var addOpts = at != null ? _.clone(options) : options;
	        for (var i = 0; i < toAdd.length; i++) {
	          if (at != null) addOpts.index = at + i;
	          (model = toAdd[i]).trigger('add', model, this, addOpts);
	        }
	        if (sort || orderChanged) this.trigger('sort', this, options);
	        if (toAdd.length || toRemove.length) this.trigger('update', this, options);
	      }

	      // Return the added (or merged) model (or models).
	      return singular ? models[0] : models;
	    },

	    // When you have more items than you want to add or remove individually,
	    // you can reset the entire set with a new list of models, without firing
	    // any granular `add` or `remove` events. Fires `reset` when finished.
	    // Useful for bulk operations and optimizations.
	    reset: function(models, options) {
	      options = options ? _.clone(options) : {};
	      for (var i = 0; i < this.models.length; i++) {
	        this._removeReference(this.models[i], options);
	      }
	      options.previousModels = this.models;
	      this._reset();
	      models = this.add(models, _.extend({silent: true}, options));
	      if (!options.silent) this.trigger('reset', this, options);
	      return models;
	    },

	    // Add a model to the end of the collection.
	    push: function(model, options) {
	      return this.add(model, _.extend({at: this.length}, options));
	    },

	    // Remove a model from the end of the collection.
	    pop: function(options) {
	      var model = this.at(this.length - 1);
	      return this.remove(model, options);
	    },

	    // Add a model to the beginning of the collection.
	    unshift: function(model, options) {
	      return this.add(model, _.extend({at: 0}, options));
	    },

	    // Remove a model from the beginning of the collection.
	    shift: function(options) {
	      var model = this.at(0);
	      return this.remove(model, options);
	    },

	    // Slice out a sub-array of models from the collection.
	    slice: function() {
	      return slice.apply(this.models, arguments);
	    },

	    // Get a model from the set by id.
	    get: function(obj) {
	      if (obj == null) return void 0;
	      var id = this.modelId(this._isModel(obj) ? obj.attributes : obj);
	      return this._byId[obj] || this._byId[id] || this._byId[obj.cid];
	    },

	    // Get the model at the given index.
	    at: function(index) {
	      if (index < 0) index += this.length;
	      return this.models[index];
	    },

	    // Return models with matching attributes. Useful for simple cases of
	    // `filter`.
	    where: function(attrs, first) {
	      var matches = _.matches(attrs);
	      return this[first ? 'find' : 'filter'](function(model) {
	        return matches(model.attributes);
	      });
	    },

	    // Return the first model with matching attributes. Useful for simple cases
	    // of `find`.
	    findWhere: function(attrs) {
	      return this.where(attrs, true);
	    },

	    // Force the collection to re-sort itself. You don't need to call this under
	    // normal circumstances, as the set will maintain sort order as each item
	    // is added.
	    sort: function(options) {
	      if (!this.comparator) throw new Error('Cannot sort a set without a comparator');
	      options || (options = {});

	      // Run sort based on type of `comparator`.
	      if (_.isString(this.comparator) || this.comparator.length === 1) {
	        this.models = this.sortBy(this.comparator, this);
	      } else {
	        this.models.sort(_.bind(this.comparator, this));
	      }

	      if (!options.silent) this.trigger('sort', this, options);
	      return this;
	    },

	    // Pluck an attribute from each model in the collection.
	    pluck: function(attr) {
	      return _.invoke(this.models, 'get', attr);
	    },

	    // Fetch the default set of models for this collection, resetting the
	    // collection when they arrive. If `reset: true` is passed, the response
	    // data will be passed through the `reset` method instead of `set`.
	    fetch: function(options) {
	      options = _.extend({parse: true}, options);
	      var success = options.success;
	      var collection = this;
	      options.success = function(resp) {
	        var method = options.reset ? 'reset' : 'set';
	        collection[method](resp, options);
	        if (success) success.call(options.context, collection, resp, options);
	        collection.trigger('sync', collection, resp, options);
	      };
	      wrapError(this, options);
	      return this.sync('read', this, options);
	    },

	    // Create a new instance of a model in this collection. Add the model to the
	    // collection immediately, unless `wait: true` is passed, in which case we
	    // wait for the server to agree.
	    create: function(model, options) {
	      options = options ? _.clone(options) : {};
	      var wait = options.wait;
	      model = this._prepareModel(model, options);
	      if (!model) return false;
	      if (!wait) this.add(model, options);
	      var collection = this;
	      var success = options.success;
	      options.success = function(model, resp, callbackOpts) {
	        if (wait) collection.add(model, callbackOpts);
	        if (success) success.call(callbackOpts.context, model, resp, callbackOpts);
	      };
	      model.save(null, options);
	      return model;
	    },

	    // **parse** converts a response into a list of models to be added to the
	    // collection. The default implementation is just to pass it through.
	    parse: function(resp, options) {
	      return resp;
	    },

	    // Create a new collection with an identical list of models as this one.
	    clone: function() {
	      return new this.constructor(this.models, {
	        model: this.model,
	        comparator: this.comparator
	      });
	    },

	    // Define how to uniquely identify models in the collection.
	    modelId: function (attrs) {
	      return attrs[this.model.prototype.idAttribute || 'id'];
	    },

	    // Private method to reset all internal state. Called when the collection
	    // is first initialized or reset.
	    _reset: function() {
	      this.length = 0;
	      this.models = [];
	      this._byId  = {};
	    },

	    // Prepare a hash of attributes (or other model) to be added to this
	    // collection.
	    _prepareModel: function(attrs, options) {
	      if (this._isModel(attrs)) {
	        if (!attrs.collection) attrs.collection = this;
	        return attrs;
	      }
	      options = options ? _.clone(options) : {};
	      options.collection = this;
	      var model = new this.model(attrs, options);
	      if (!model.validationError) return model;
	      this.trigger('invalid', this, model.validationError, options);
	      return false;
	    },

	    // Internal method called by both remove and set.
	    // Returns removed models, or false if nothing is removed.
	    _removeModels: function(models, options) {
	      var removed = [];
	      for (var i = 0; i < models.length; i++) {
	        var model = this.get(models[i]);
	        if (!model) continue;

	        var index = this.indexOf(model);
	        this.models.splice(index, 1);
	        this.length--;

	        if (!options.silent) {
	          options.index = index;
	          model.trigger('remove', model, this, options);
	        }

	        removed.push(model);
	        this._removeReference(model, options);
	      }
	      return removed.length ? removed : false;
	    },

	    // Method for checking whether an object should be considered a model for
	    // the purposes of adding to the collection.
	    _isModel: function (model) {
	      return model instanceof Model;
	    },

	    // Internal method to create a model's ties to a collection.
	    _addReference: function(model, options) {
	      this._byId[model.cid] = model;
	      var id = this.modelId(model.attributes);
	      if (id != null) this._byId[id] = model;
	      model.on('all', this._onModelEvent, this);
	    },

	    // Internal method to sever a model's ties to a collection.
	    _removeReference: function(model, options) {
	      delete this._byId[model.cid];
	      var id = this.modelId(model.attributes);
	      if (id != null) delete this._byId[id];
	      if (this === model.collection) delete model.collection;
	      model.off('all', this._onModelEvent, this);
	    },

	    // Internal method called every time a model in the set fires an event.
	    // Sets need to update their indexes when models change ids. All other
	    // events simply proxy through. "add" and "remove" events that originate
	    // in other collections are ignored.
	    _onModelEvent: function(event, model, collection, options) {
	      if ((event === 'add' || event === 'remove') && collection !== this) return;
	      if (event === 'destroy') this.remove(model, options);
	      if (event === 'change') {
	        var prevId = this.modelId(model.previousAttributes());
	        var id = this.modelId(model.attributes);
	        if (prevId !== id) {
	          if (prevId != null) delete this._byId[prevId];
	          if (id != null) this._byId[id] = model;
	        }
	      }
	      this.trigger.apply(this, arguments);
	    }

	  });

	  // Underscore methods that we want to implement on the Collection.
	  // 90% of the core usefulness of Backbone Collections is actually implemented
	  // right here:
	  var collectionMethods = { forEach: 3, each: 3, map: 3, collect: 3, reduce: 4,
	      foldl: 4, inject: 4, reduceRight: 4, foldr: 4, find: 3, detect: 3, filter: 3,
	      select: 3, reject: 3, every: 3, all: 3, some: 3, any: 3, include: 2,
	      contains: 2, invoke: 0, max: 3, min: 3, toArray: 1, size: 1, first: 3,
	      head: 3, take: 3, initial: 3, rest: 3, tail: 3, drop: 3, last: 3,
	      without: 0, difference: 0, indexOf: 3, shuffle: 1, lastIndexOf: 3,
	      isEmpty: 1, chain: 1, sample: 3, partition: 3 };

	  // Mix in each Underscore method as a proxy to `Collection#models`.
	  addUnderscoreMethods(Collection, collectionMethods, 'models');

	  // Underscore methods that take a property name as an argument.
	  var attributeMethods = ['groupBy', 'countBy', 'sortBy', 'indexBy'];

	  // Use attributes instead of properties.
	  _.each(attributeMethods, function(method) {
	    if (!_[method]) return;
	    Collection.prototype[method] = function(value, context) {
	      var iterator = _.isFunction(value) ? value : function(model) {
	        return model.get(value);
	      };
	      return _[method](this.models, iterator, context);
	    };
	  });

	  // Backbone.View
	  // -------------

	  // Backbone Views are almost more convention than they are actual code. A View
	  // is simply a JavaScript object that represents a logical chunk of UI in the
	  // DOM. This might be a single item, an entire list, a sidebar or panel, or
	  // even the surrounding frame which wraps your whole app. Defining a chunk of
	  // UI as a **View** allows you to define your DOM events declaratively, without
	  // having to worry about render order ... and makes it easy for the view to
	  // react to specific changes in the state of your models.

	  // Creating a Backbone.View creates its initial element outside of the DOM,
	  // if an existing element is not provided...
	  var View = Backbone.View = function(options) {
	    this.cid = _.uniqueId('view');
	    _.extend(this, _.pick(options, viewOptions));
	    this._ensureElement();
	    this.initialize.apply(this, arguments);
	  };

	  // Cached regex to split keys for `delegate`.
	  var delegateEventSplitter = /^(\S+)\s*(.*)$/;

	  // List of view options to be merged as properties.
	  var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName', 'events'];

	  // Set up all inheritable **Backbone.View** properties and methods.
	  _.extend(View.prototype, Events, {

	    // The default `tagName` of a View's element is `"div"`.
	    tagName: 'div',

	    // jQuery delegate for element lookup, scoped to DOM elements within the
	    // current view. This should be preferred to global lookups where possible.
	    $: function(selector) {
	      return this.$el.find(selector);
	    },

	    // Initialize is an empty function by default. Override it with your own
	    // initialization logic.
	    initialize: function(){},

	    // **render** is the core function that your view should override, in order
	    // to populate its element (`this.el`), with the appropriate HTML. The
	    // convention is for **render** to always return `this`.
	    render: function() {
	      return this;
	    },

	    // Remove this view by taking the element out of the DOM, and removing any
	    // applicable Backbone.Events listeners.
	    remove: function() {
	      this._removeElement();
	      this.stopListening();
	      return this;
	    },

	    // Remove this view's element from the document and all event listeners
	    // attached to it. Exposed for subclasses using an alternative DOM
	    // manipulation API.
	    _removeElement: function() {
	      this.$el.remove();
	    },

	    // Change the view's element (`this.el` property) and re-delegate the
	    // view's events on the new element.
	    setElement: function(element) {
	      this.undelegateEvents();
	      this._setElement(element);
	      this.delegateEvents();
	      return this;
	    },

	    // Creates the `this.el` and `this.$el` references for this view using the
	    // given `el`. `el` can be a CSS selector or an HTML string, a jQuery
	    // context or an element. Subclasses can override this to utilize an
	    // alternative DOM manipulation API and are only required to set the
	    // `this.el` property.
	    _setElement: function(el) {
	      this.$el = el instanceof Backbone.$ ? el : Backbone.$(el);
	      this.el = this.$el[0];
	    },

	    // Set callbacks, where `this.events` is a hash of
	    //
	    // *{"event selector": "callback"}*
	    //
	    //     {
	    //       'mousedown .title':  'edit',
	    //       'click .button':     'save',
	    //       'click .open':       function(e) { ... }
	    //     }
	    //
	    // pairs. Callbacks will be bound to the view, with `this` set properly.
	    // Uses event delegation for efficiency.
	    // Omitting the selector binds the event to `this.el`.
	    delegateEvents: function(events) {
	      events || (events = _.result(this, 'events'));
	      if (!events) return this;
	      this.undelegateEvents();
	      for (var key in events) {
	        var method = events[key];
	        if (!_.isFunction(method)) method = this[method];
	        if (!method) continue;
	        var match = key.match(delegateEventSplitter);
	        this.delegate(match[1], match[2], _.bind(method, this));
	      }
	      return this;
	    },

	    // Add a single event listener to the view's element (or a child element
	    // using `selector`). This only works for delegate-able events: not `focus`,
	    // `blur`, and not `change`, `submit`, and `reset` in Internet Explorer.
	    delegate: function(eventName, selector, listener) {
	      this.$el.on(eventName + '.delegateEvents' + this.cid, selector, listener);
	      return this;
	    },

	    // Clears all callbacks previously bound to the view by `delegateEvents`.
	    // You usually don't need to use this, but may wish to if you have multiple
	    // Backbone views attached to the same DOM element.
	    undelegateEvents: function() {
	      if (this.$el) this.$el.off('.delegateEvents' + this.cid);
	      return this;
	    },

	    // A finer-grained `undelegateEvents` for removing a single delegated event.
	    // `selector` and `listener` are both optional.
	    undelegate: function(eventName, selector, listener) {
	      this.$el.off(eventName + '.delegateEvents' + this.cid, selector, listener);
	      return this;
	    },

	    // Produces a DOM element to be assigned to your view. Exposed for
	    // subclasses using an alternative DOM manipulation API.
	    _createElement: function(tagName) {
	      return document.createElement(tagName);
	    },

	    // Ensure that the View has a DOM element to render into.
	    // If `this.el` is a string, pass it through `$()`, take the first
	    // matching element, and re-assign it to `el`. Otherwise, create
	    // an element from the `id`, `className` and `tagName` properties.
	    _ensureElement: function() {
	      if (!this.el) {
	        var attrs = _.extend({}, _.result(this, 'attributes'));
	        if (this.id) attrs.id = _.result(this, 'id');
	        if (this.className) attrs['class'] = _.result(this, 'className');
	        this.setElement(this._createElement(_.result(this, 'tagName')));
	        this._setAttributes(attrs);
	      } else {
	        this.setElement(_.result(this, 'el'));
	      }
	    },

	    // Set attributes from a hash on this view's element.  Exposed for
	    // subclasses using an alternative DOM manipulation API.
	    _setAttributes: function(attributes) {
	      this.$el.attr(attributes);
	    }

	  });

	  // Backbone.sync
	  // -------------

	  // Override this function to change the manner in which Backbone persists
	  // models to the server. You will be passed the type of request, and the
	  // model in question. By default, makes a RESTful Ajax request
	  // to the model's `url()`. Some possible customizations could be:
	  //
	  // * Use `setTimeout` to batch rapid-fire updates into a single request.
	  // * Send up the models as XML instead of JSON.
	  // * Persist models via WebSockets instead of Ajax.
	  //
	  // Turn on `Backbone.emulateHTTP` in order to send `PUT` and `DELETE` requests
	  // as `POST`, with a `_method` parameter containing the true HTTP method,
	  // as well as all requests with the body as `application/x-www-form-urlencoded`
	  // instead of `application/json` with the model in a param named `model`.
	  // Useful when interfacing with server-side languages like **PHP** that make
	  // it difficult to read the body of `PUT` requests.
	  Backbone.sync = function(method, model, options) {
	    var type = methodMap[method];

	    // Default options, unless specified.
	    _.defaults(options || (options = {}), {
	      emulateHTTP: Backbone.emulateHTTP,
	      emulateJSON: Backbone.emulateJSON
	    });

	    // Default JSON-request options.
	    var params = {type: type, dataType: 'json'};

	    // Ensure that we have a URL.
	    if (!options.url) {
	      params.url = _.result(model, 'url') || urlError();
	    }

	    // Ensure that we have the appropriate request data.
	    if (options.data == null && model && (method === 'create' || method === 'update' || method === 'patch')) {
	      params.contentType = 'application/json';
	      params.data = JSON.stringify(options.attrs || model.toJSON(options));
	    }

	    // For older servers, emulate JSON by encoding the request into an HTML-form.
	    if (options.emulateJSON) {
	      params.contentType = 'application/x-www-form-urlencoded';
	      params.data = params.data ? {model: params.data} : {};
	    }

	    // For older servers, emulate HTTP by mimicking the HTTP method with `_method`
	    // And an `X-HTTP-Method-Override` header.
	    if (options.emulateHTTP && (type === 'PUT' || type === 'DELETE' || type === 'PATCH')) {
	      params.type = 'POST';
	      if (options.emulateJSON) params.data._method = type;
	      var beforeSend = options.beforeSend;
	      options.beforeSend = function(xhr) {
	        xhr.setRequestHeader('X-HTTP-Method-Override', type);
	        if (beforeSend) return beforeSend.apply(this, arguments);
	      };
	    }

	    // Don't process data on a non-GET request.
	    if (params.type !== 'GET' && !options.emulateJSON) {
	      params.processData = false;
	    }

	    // Pass along `textStatus` and `errorThrown` from jQuery.
	    var error = options.error;
	    options.error = function(xhr, textStatus, errorThrown) {
	      options.textStatus = textStatus;
	      options.errorThrown = errorThrown;
	      if (error) error.call(options.context, xhr, textStatus, errorThrown);
	    };

	    // Make the request, allowing the user to override any Ajax options.
	    var xhr = options.xhr = Backbone.ajax(_.extend(params, options));
	    model.trigger('request', model, xhr, options);
	    return xhr;
	  };

	  // Map from CRUD to HTTP for our default `Backbone.sync` implementation.
	  var methodMap = {
	    'create': 'POST',
	    'update': 'PUT',
	    'patch':  'PATCH',
	    'delete': 'DELETE',
	    'read':   'GET'
	  };

	  // Set the default implementation of `Backbone.ajax` to proxy through to `$`.
	  // Override this if you'd like to use a different library.
	  Backbone.ajax = function() {
	    return Backbone.$.ajax.apply(Backbone.$, arguments);
	  };

	  // Backbone.Router
	  // ---------------

	  // Routers map faux-URLs to actions, and fire events when routes are
	  // matched. Creating a new one sets its `routes` hash, if not set statically.
	  var Router = Backbone.Router = function(options) {
	    options || (options = {});
	    if (options.routes) this.routes = options.routes;
	    this._bindRoutes();
	    this.initialize.apply(this, arguments);
	  };

	  // Cached regular expressions for matching named param parts and splatted
	  // parts of route strings.
	  var optionalParam = /\((.*?)\)/g;
	  var namedParam    = /(\(\?)?:\w+/g;
	  var splatParam    = /\*\w+/g;
	  var escapeRegExp  = /[\-{}\[\]+?.,\\\^$|#\s]/g;

	  // Set up all inheritable **Backbone.Router** properties and methods.
	  _.extend(Router.prototype, Events, {

	    // Initialize is an empty function by default. Override it with your own
	    // initialization logic.
	    initialize: function(){},

	    // Manually bind a single named route to a callback. For example:
	    //
	    //     this.route('search/:query/p:num', 'search', function(query, num) {
	    //       ...
	    //     });
	    //
	    route: function(route, name, callback) {
	      if (!_.isRegExp(route)) route = this._routeToRegExp(route);
	      if (_.isFunction(name)) {
	        callback = name;
	        name = '';
	      }
	      if (!callback) callback = this[name];
	      var router = this;
	      Backbone.history.route(route, function(fragment) {
	        var args = router._extractParameters(route, fragment);
	        if (router.execute(callback, args, name) !== false) {
	          router.trigger.apply(router, ['route:' + name].concat(args));
	          router.trigger('route', name, args);
	          Backbone.history.trigger('route', router, name, args);
	        }
	      });
	      return this;
	    },

	    // Execute a route handler with the provided parameters.  This is an
	    // excellent place to do pre-route setup or post-route cleanup.
	    execute: function(callback, args, name) {
	      if (callback) callback.apply(this, args);
	    },

	    // Simple proxy to `Backbone.history` to save a fragment into the history.
	    navigate: function(fragment, options) {
	      Backbone.history.navigate(fragment, options);
	      return this;
	    },

	    // Bind all defined routes to `Backbone.history`. We have to reverse the
	    // order of the routes here to support behavior where the most general
	    // routes can be defined at the bottom of the route map.
	    _bindRoutes: function() {
	      if (!this.routes) return;
	      this.routes = _.result(this, 'routes');
	      var route, routes = _.keys(this.routes);
	      while ((route = routes.pop()) != null) {
	        this.route(route, this.routes[route]);
	      }
	    },

	    // Convert a route string into a regular expression, suitable for matching
	    // against the current location hash.
	    _routeToRegExp: function(route) {
	      route = route.replace(escapeRegExp, '\\$&')
	                   .replace(optionalParam, '(?:$1)?')
	                   .replace(namedParam, function(match, optional) {
	                     return optional ? match : '([^/?]+)';
	                   })
	                   .replace(splatParam, '([^?]*?)');
	      return new RegExp('^' + route + '(?:\\?([\\s\\S]*))?$');
	    },

	    // Given a route, and a URL fragment that it matches, return the array of
	    // extracted decoded parameters. Empty or unmatched parameters will be
	    // treated as `null` to normalize cross-browser behavior.
	    _extractParameters: function(route, fragment) {
	      var params = route.exec(fragment).slice(1);
	      return _.map(params, function(param, i) {
	        // Don't decode the search params.
	        if (i === params.length - 1) return param || null;
	        return param ? decodeURIComponent(param) : null;
	      });
	    }

	  });

	  // Backbone.History
	  // ----------------

	  // Handles cross-browser history management, based on either
	  // [pushState](http://diveintohtml5.info/history.html) and real URLs, or
	  // [onhashchange](https://developer.mozilla.org/en-US/docs/DOM/window.onhashchange)
	  // and URL fragments. If the browser supports neither (old IE, natch),
	  // falls back to polling.
	  var History = Backbone.History = function() {
	    this.handlers = [];
	    _.bindAll(this, 'checkUrl');

	    // Ensure that `History` can be used outside of the browser.
	    if (typeof window !== 'undefined') {
	      this.location = window.location;
	      this.history = window.history;
	    }
	  };

	  // Cached regex for stripping a leading hash/slash and trailing space.
	  var routeStripper = /^[#\/]|\s+$/g;

	  // Cached regex for stripping leading and trailing slashes.
	  var rootStripper = /^\/+|\/+$/g;

	  // Cached regex for stripping urls of hash.
	  var pathStripper = /#.*$/;

	  // Has the history handling already been started?
	  History.started = false;

	  // Set up all inheritable **Backbone.History** properties and methods.
	  _.extend(History.prototype, Events, {

	    // The default interval to poll for hash changes, if necessary, is
	    // twenty times a second.
	    interval: 50,

	    // Are we at the app root?
	    atRoot: function() {
	      var path = this.location.pathname.replace(/[^\/]$/, '$&/');
	      return path === this.root && !this.getSearch();
	    },

	    // Does the pathname match the root?
	    matchRoot: function() {
	      var path = this.decodeFragment(this.location.pathname);
	      var root = path.slice(0, this.root.length - 1) + '/';
	      return root === this.root;
	    },

	    // Unicode characters in `location.pathname` are percent encoded so they're
	    // decoded for comparison. `%25` should not be decoded since it may be part
	    // of an encoded parameter.
	    decodeFragment: function(fragment) {
	      return decodeURI(fragment.replace(/%25/g, '%2525'));
	    },

	    // In IE6, the hash fragment and search params are incorrect if the
	    // fragment contains `?`.
	    getSearch: function() {
	      var match = this.location.href.replace(/#.*/, '').match(/\?.+/);
	      return match ? match[0] : '';
	    },

	    // Gets the true hash value. Cannot use location.hash directly due to bug
	    // in Firefox where location.hash will always be decoded.
	    getHash: function(window) {
	      var match = (window || this).location.href.match(/#(.*)$/);
	      return match ? match[1] : '';
	    },

	    // Get the pathname and search params, without the root.
	    getPath: function() {
	      var path = this.decodeFragment(
	        this.location.pathname + this.getSearch()
	      ).slice(this.root.length - 1);
	      return path.charAt(0) === '/' ? path.slice(1) : path;
	    },

	    // Get the cross-browser normalized URL fragment from the path or hash.
	    getFragment: function(fragment) {
	      if (fragment == null) {
	        if (this._usePushState || !this._wantsHashChange) {
	          fragment = this.getPath();
	        } else {
	          fragment = this.getHash();
	        }
	      }
	      return fragment.replace(routeStripper, '');
	    },

	    // Start the hash change handling, returning `true` if the current URL matches
	    // an existing route, and `false` otherwise.
	    start: function(options) {
	      if (History.started) throw new Error('Backbone.history has already been started');
	      History.started = true;

	      // Figure out the initial configuration. Do we need an iframe?
	      // Is pushState desired ... is it available?
	      this.options          = _.extend({root: '/'}, this.options, options);
	      this.root             = this.options.root;
	      this._wantsHashChange = this.options.hashChange !== false;
	      this._hasHashChange   = 'onhashchange' in window;
	      this._useHashChange   = this._wantsHashChange && this._hasHashChange;
	      this._wantsPushState  = !!this.options.pushState;
	      this._hasPushState    = !!(this.history && this.history.pushState);
	      this._usePushState    = this._wantsPushState && this._hasPushState;
	      this.fragment         = this.getFragment();

	      // Normalize root to always include a leading and trailing slash.
	      this.root = ('/' + this.root + '/').replace(rootStripper, '/');

	      // Transition from hashChange to pushState or vice versa if both are
	      // requested.
	      if (this._wantsHashChange && this._wantsPushState) {

	        // If we've started off with a route from a `pushState`-enabled
	        // browser, but we're currently in a browser that doesn't support it...
	        if (!this._hasPushState && !this.atRoot()) {
	          var root = this.root.slice(0, -1) || '/';
	          this.location.replace(root + '#' + this.getPath());
	          // Return immediately as browser will do redirect to new url
	          return true;

	        // Or if we've started out with a hash-based route, but we're currently
	        // in a browser where it could be `pushState`-based instead...
	        } else if (this._hasPushState && this.atRoot()) {
	          this.navigate(this.getHash(), {replace: true});
	        }

	      }

	      // Proxy an iframe to handle location events if the browser doesn't
	      // support the `hashchange` event, HTML5 history, or the user wants
	      // `hashChange` but not `pushState`.
	      if (!this._hasHashChange && this._wantsHashChange && !this._usePushState) {
	        this.iframe = document.createElement('iframe');
	        this.iframe.src = 'javascript:0';
	        this.iframe.style.display = 'none';
	        this.iframe.tabIndex = -1;
	        var body = document.body;
	        // Using `appendChild` will throw on IE < 9 if the document is not ready.
	        var iWindow = body.insertBefore(this.iframe, body.firstChild).contentWindow;
	        iWindow.document.open();
	        iWindow.document.close();
	        iWindow.location.hash = '#' + this.fragment;
	      }

	      // Add a cross-platform `addEventListener` shim for older browsers.
	      var addEventListener = window.addEventListener || function (eventName, listener) {
	        return attachEvent('on' + eventName, listener);
	      };

	      // Depending on whether we're using pushState or hashes, and whether
	      // 'onhashchange' is supported, determine how we check the URL state.
	      if (this._usePushState) {
	        addEventListener('popstate', this.checkUrl, false);
	      } else if (this._useHashChange && !this.iframe) {
	        addEventListener('hashchange', this.checkUrl, false);
	      } else if (this._wantsHashChange) {
	        this._checkUrlInterval = setInterval(this.checkUrl, this.interval);
	      }

	      if (!this.options.silent) return this.loadUrl();
	    },

	    // Disable Backbone.history, perhaps temporarily. Not useful in a real app,
	    // but possibly useful for unit testing Routers.
	    stop: function() {
	      // Add a cross-platform `removeEventListener` shim for older browsers.
	      var removeEventListener = window.removeEventListener || function (eventName, listener) {
	        return detachEvent('on' + eventName, listener);
	      };

	      // Remove window listeners.
	      if (this._usePushState) {
	        removeEventListener('popstate', this.checkUrl, false);
	      } else if (this._useHashChange && !this.iframe) {
	        removeEventListener('hashchange', this.checkUrl, false);
	      }

	      // Clean up the iframe if necessary.
	      if (this.iframe) {
	        document.body.removeChild(this.iframe);
	        this.iframe = null;
	      }

	      // Some environments will throw when clearing an undefined interval.
	      if (this._checkUrlInterval) clearInterval(this._checkUrlInterval);
	      History.started = false;
	    },

	    // Add a route to be tested when the fragment changes. Routes added later
	    // may override previous routes.
	    route: function(route, callback) {
	      this.handlers.unshift({route: route, callback: callback});
	    },

	    // Checks the current URL to see if it has changed, and if it has,
	    // calls `loadUrl`, normalizing across the hidden iframe.
	    checkUrl: function(e) {
	      var current = this.getFragment();

	      // If the user pressed the back button, the iframe's hash will have
	      // changed and we should use that for comparison.
	      if (current === this.fragment && this.iframe) {
	        current = this.getHash(this.iframe.contentWindow);
	      }

	      if (current === this.fragment) return false;
	      if (this.iframe) this.navigate(current);
	      this.loadUrl();
	    },

	    // Attempt to load the current URL fragment. If a route succeeds with a
	    // match, returns `true`. If no defined routes matches the fragment,
	    // returns `false`.
	    loadUrl: function(fragment) {
	      // If the root doesn't match, no routes can match either.
	      if (!this.matchRoot()) return false;
	      fragment = this.fragment = this.getFragment(fragment);
	      return _.any(this.handlers, function(handler) {
	        if (handler.route.test(fragment)) {
	          handler.callback(fragment);
	          return true;
	        }
	      });
	    },

	    // Save a fragment into the hash history, or replace the URL state if the
	    // 'replace' option is passed. You are responsible for properly URL-encoding
	    // the fragment in advance.
	    //
	    // The options object can contain `trigger: true` if you wish to have the
	    // route callback be fired (not usually desirable), or `replace: true`, if
	    // you wish to modify the current URL without adding an entry to the history.
	    navigate: function(fragment, options) {
	      if (!History.started) return false;
	      if (!options || options === true) options = {trigger: !!options};

	      // Normalize the fragment.
	      fragment = this.getFragment(fragment || '');

	      // Don't include a trailing slash on the root.
	      var root = this.root;
	      if (fragment === '' || fragment.charAt(0) === '?') {
	        root = root.slice(0, -1) || '/';
	      }
	      var url = root + fragment;

	      // Strip the hash and decode for matching.
	      fragment = this.decodeFragment(fragment.replace(pathStripper, ''));

	      if (this.fragment === fragment) return;
	      this.fragment = fragment;

	      // If pushState is available, we use it to set the fragment as a real URL.
	      if (this._usePushState) {
	        this.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, url);

	      // If hash changes haven't been explicitly disabled, update the hash
	      // fragment to store history.
	      } else if (this._wantsHashChange) {
	        this._updateHash(this.location, fragment, options.replace);
	        if (this.iframe && (fragment !== this.getHash(this.iframe.contentWindow))) {
	          var iWindow = this.iframe.contentWindow;

	          // Opening and closing the iframe tricks IE7 and earlier to push a
	          // history entry on hash-tag change.  When replace is true, we don't
	          // want this.
	          if (!options.replace) {
	            iWindow.document.open();
	            iWindow.document.close();
	          }

	          this._updateHash(iWindow.location, fragment, options.replace);
	        }

	      // If you've told us that you explicitly don't want fallback hashchange-
	      // based history, then `navigate` becomes a page refresh.
	      } else {
	        return this.location.assign(url);
	      }
	      if (options.trigger) return this.loadUrl(fragment);
	    },

	    // Update the hash location, either replacing the current entry, or adding
	    // a new one to the browser history.
	    _updateHash: function(location, fragment, replace) {
	      if (replace) {
	        var href = location.href.replace(/(javascript:|#).*$/, '');
	        location.replace(href + '#' + fragment);
	      } else {
	        // Some browsers require that `hash` contains a leading #.
	        location.hash = '#' + fragment;
	      }
	    }

	  });

	  // Create the default Backbone.history.
	  Backbone.history = new History;

	  // Helpers
	  // -------

	  // Helper function to correctly set up the prototype chain for subclasses.
	  // Similar to `goog.inherits`, but uses a hash of prototype properties and
	  // class properties to be extended.
	  var extend = function(protoProps, staticProps) {
	    var parent = this;
	    var child;

	    // The constructor function for the new subclass is either defined by you
	    // (the "constructor" property in your `extend` definition), or defaulted
	    // by us to simply call the parent constructor.
	    if (protoProps && _.has(protoProps, 'constructor')) {
	      child = protoProps.constructor;
	    } else {
	      child = function(){ return parent.apply(this, arguments); };
	    }

	    // Add static properties to the constructor function, if supplied.
	    _.extend(child, parent, staticProps);

	    // Set the prototype chain to inherit from `parent`, without calling
	    // `parent` constructor function.
	    var Surrogate = function(){ this.constructor = child; };
	    Surrogate.prototype = parent.prototype;
	    child.prototype = new Surrogate;

	    // Add prototype properties (instance properties) to the subclass,
	    // if supplied.
	    if (protoProps) _.extend(child.prototype, protoProps);

	    // Set a convenience property in case the parent's prototype is needed
	    // later.
	    child.__super__ = parent.prototype;

	    return child;
	  };

	  // Set up inheritance for the model, collection, router, view and history.
	  Model.extend = Collection.extend = Router.extend = View.extend = History.extend = extend;

	  // Throw an error when a URL is needed, and none is supplied.
	  var urlError = function() {
	    throw new Error('A "url" property or function must be specified');
	  };

	  // Wrap an optional error callback with a fallback error event.
	  var wrapError = function(model, options) {
	    var error = options.error;
	    options.error = function(resp) {
	      if (error) error.call(options.context, model, resp, options);
	      model.trigger('error', model, resp, options);
	    };
	  };

	  return Backbone;

	}));

	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))

/***/ },
/* 7 */
/***/ function(module, exports, __webpack_require__) {

	var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;//     Underscore.js 1.8.3
	//     http://underscorejs.org
	//     (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
	//     Underscore may be freely distributed under the MIT license.

	(function() {

	  // Baseline setup
	  // --------------

	  // Establish the root object, `window` in the browser, or `exports` on the server.
	  var root = this;

	  // Save the previous value of the `_` variable.
	  var previousUnderscore = root._;

	  // Save bytes in the minified (but not gzipped) version:
	  var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;

	  // Create quick reference variables for speed access to core prototypes.
	  var
	    push             = ArrayProto.push,
	    slice            = ArrayProto.slice,
	    toString         = ObjProto.toString,
	    hasOwnProperty   = ObjProto.hasOwnProperty;

	  // All **ECMAScript 5** native function implementations that we hope to use
	  // are declared here.
	  var
	    nativeIsArray      = Array.isArray,
	    nativeKeys         = Object.keys,
	    nativeBind         = FuncProto.bind,
	    nativeCreate       = Object.create;

	  // Naked function reference for surrogate-prototype-swapping.
	  var Ctor = function(){};

	  // Create a safe reference to the Underscore object for use below.
	  var _ = function(obj) {
	    if (obj instanceof _) return obj;
	    if (!(this instanceof _)) return new _(obj);
	    this._wrapped = obj;
	  };

	  // Export the Underscore object for **Node.js**, with
	  // backwards-compatibility for the old `require()` API. If we're in
	  // the browser, add `_` as a global object.
	  if (true) {
	    if (typeof module !== 'undefined' && module.exports) {
	      exports = module.exports = _;
	    }
	    exports._ = _;
	  } else {
	    root._ = _;
	  }

	  // Current version.
	  _.VERSION = '1.8.3';

	  // Internal function that returns an efficient (for current engines) version
	  // of the passed-in callback, to be repeatedly applied in other Underscore
	  // functions.
	  var optimizeCb = function(func, context, argCount) {
	    if (context === void 0) return func;
	    switch (argCount == null ? 3 : argCount) {
	      case 1: return function(value) {
	        return func.call(context, value);
	      };
	      case 2: return function(value, other) {
	        return func.call(context, value, other);
	      };
	      case 3: return function(value, index, collection) {
	        return func.call(context, value, index, collection);
	      };
	      case 4: return function(accumulator, value, index, collection) {
	        return func.call(context, accumulator, value, index, collection);
	      };
	    }
	    return function() {
	      return func.apply(context, arguments);
	    };
	  };

	  // A mostly-internal function to generate callbacks that can be applied
	  // to each element in a collection, returning the desired result — either
	  // identity, an arbitrary callback, a property matcher, or a property accessor.
	  var cb = function(value, context, argCount) {
	    if (value == null) return _.identity;
	    if (_.isFunction(value)) return optimizeCb(value, context, argCount);
	    if (_.isObject(value)) return _.matcher(value);
	    return _.property(value);
	  };
	  _.iteratee = function(value, context) {
	    return cb(value, context, Infinity);
	  };

	  // An internal function for creating assigner functions.
	  var createAssigner = function(keysFunc, undefinedOnly) {
	    return function(obj) {
	      var length = arguments.length;
	      if (length < 2 || obj == null) return obj;
	      for (var index = 1; index < length; index++) {
	        var source = arguments[index],
	            keys = keysFunc(source),
	            l = keys.length;
	        for (var i = 0; i < l; i++) {
	          var key = keys[i];
	          if (!undefinedOnly || obj[key] === void 0) obj[key] = source[key];
	        }
	      }
	      return obj;
	    };
	  };

	  // An internal function for creating a new object that inherits from another.
	  var baseCreate = function(prototype) {
	    if (!_.isObject(prototype)) return {};
	    if (nativeCreate) return nativeCreate(prototype);
	    Ctor.prototype = prototype;
	    var result = new Ctor;
	    Ctor.prototype = null;
	    return result;
	  };

	  var property = function(key) {
	    return function(obj) {
	      return obj == null ? void 0 : obj[key];
	    };
	  };

	  // Helper for collection methods to determine whether a collection
	  // should be iterated as an array or as an object
	  // Related: http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength
	  // Avoids a very nasty iOS 8 JIT bug on ARM-64. #2094
	  var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
	  var getLength = property('length');
	  var isArrayLike = function(collection) {
	    var length = getLength(collection);
	    return typeof length == 'number' && length >= 0 && length <= MAX_ARRAY_INDEX;
	  };

	  // Collection Functions
	  // --------------------

	  // The cornerstone, an `each` implementation, aka `forEach`.
	  // Handles raw objects in addition to array-likes. Treats all
	  // sparse array-likes as if they were dense.
	  _.each = _.forEach = function(obj, iteratee, context) {
	    iteratee = optimizeCb(iteratee, context);
	    var i, length;
	    if (isArrayLike(obj)) {
	      for (i = 0, length = obj.length; i < length; i++) {
	        iteratee(obj[i], i, obj);
	      }
	    } else {
	      var keys = _.keys(obj);
	      for (i = 0, length = keys.length; i < length; i++) {
	        iteratee(obj[keys[i]], keys[i], obj);
	      }
	    }
	    return obj;
	  };

	  // Return the results of applying the iteratee to each element.
	  _.map = _.collect = function(obj, iteratee, context) {
	    iteratee = cb(iteratee, context);
	    var keys = !isArrayLike(obj) && _.keys(obj),
	        length = (keys || obj).length,
	        results = Array(length);
	    for (var index = 0; index < length; index++) {
	      var currentKey = keys ? keys[index] : index;
	      results[index] = iteratee(obj[currentKey], currentKey, obj);
	    }
	    return results;
	  };

	  // Create a reducing function iterating left or right.
	  function createReduce(dir) {
	    // Optimized iterator function as using arguments.length
	    // in the main function will deoptimize the, see #1991.
	    function iterator(obj, iteratee, memo, keys, index, length) {
	      for (; index >= 0 && index < length; index += dir) {
	        var currentKey = keys ? keys[index] : index;
	        memo = iteratee(memo, obj[currentKey], currentKey, obj);
	      }
	      return memo;
	    }

	    return function(obj, iteratee, memo, context) {
	      iteratee = optimizeCb(iteratee, context, 4);
	      var keys = !isArrayLike(obj) && _.keys(obj),
	          length = (keys || obj).length,
	          index = dir > 0 ? 0 : length - 1;
	      // Determine the initial value if none is provided.
	      if (arguments.length < 3) {
	        memo = obj[keys ? keys[index] : index];
	        index += dir;
	      }
	      return iterator(obj, iteratee, memo, keys, index, length);
	    };
	  }

	  // **Reduce** builds up a single result from a list of values, aka `inject`,
	  // or `foldl`.
	  _.reduce = _.foldl = _.inject = createReduce(1);

	  // The right-associative version of reduce, also known as `foldr`.
	  _.reduceRight = _.foldr = createReduce(-1);

	  // Return the first value which passes a truth test. Aliased as `detect`.
	  _.find = _.detect = function(obj, predicate, context) {
	    var key;
	    if (isArrayLike(obj)) {
	      key = _.findIndex(obj, predicate, context);
	    } else {
	      key = _.findKey(obj, predicate, context);
	    }
	    if (key !== void 0 && key !== -1) return obj[key];
	  };

	  // Return all the elements that pass a truth test.
	  // Aliased as `select`.
	  _.filter = _.select = function(obj, predicate, context) {
	    var results = [];
	    predicate = cb(predicate, context);
	    _.each(obj, function(value, index, list) {
	      if (predicate(value, index, list)) results.push(value);
	    });
	    return results;
	  };

	  // Return all the elements for which a truth test fails.
	  _.reject = function(obj, predicate, context) {
	    return _.filter(obj, _.negate(cb(predicate)), context);
	  };

	  // Determine whether all of the elements match a truth test.
	  // Aliased as `all`.
	  _.every = _.all = function(obj, predicate, context) {
	    predicate = cb(predicate, context);
	    var keys = !isArrayLike(obj) && _.keys(obj),
	        length = (keys || obj).length;
	    for (var index = 0; index < length; index++) {
	      var currentKey = keys ? keys[index] : index;
	      if (!predicate(obj[currentKey], currentKey, obj)) return false;
	    }
	    return true;
	  };

	  // Determine if at least one element in the object matches a truth test.
	  // Aliased as `any`.
	  _.some = _.any = function(obj, predicate, context) {
	    predicate = cb(predicate, context);
	    var keys = !isArrayLike(obj) && _.keys(obj),
	        length = (keys || obj).length;
	    for (var index = 0; index < length; index++) {
	      var currentKey = keys ? keys[index] : index;
	      if (predicate(obj[currentKey], currentKey, obj)) return true;
	    }
	    return false;
	  };

	  // Determine if the array or object contains a given item (using `===`).
	  // Aliased as `includes` and `include`.
	  _.contains = _.includes = _.include = function(obj, item, fromIndex, guard) {
	    if (!isArrayLike(obj)) obj = _.values(obj);
	    if (typeof fromIndex != 'number' || guard) fromIndex = 0;
	    return _.indexOf(obj, item, fromIndex) >= 0;
	  };

	  // Invoke a method (with arguments) on every item in a collection.
	  _.invoke = function(obj, method) {
	    var args = slice.call(arguments, 2);
	    var isFunc = _.isFunction(method);
	    return _.map(obj, function(value) {
	      var func = isFunc ? method : value[method];
	      return func == null ? func : func.apply(value, args);
	    });
	  };

	  // Convenience version of a common use case of `map`: fetching a property.
	  _.pluck = function(obj, key) {
	    return _.map(obj, _.property(key));
	  };

	  // Convenience version of a common use case of `filter`: selecting only objects
	  // containing specific `key:value` pairs.
	  _.where = function(obj, attrs) {
	    return _.filter(obj, _.matcher(attrs));
	  };

	  // Convenience version of a common use case of `find`: getting the first object
	  // containing specific `key:value` pairs.
	  _.findWhere = function(obj, attrs) {
	    return _.find(obj, _.matcher(attrs));
	  };

	  // Return the maximum element (or element-based computation).
	  _.max = function(obj, iteratee, context) {
	    var result = -Infinity, lastComputed = -Infinity,
	        value, computed;
	    if (iteratee == null && obj != null) {
	      obj = isArrayLike(obj) ? obj : _.values(obj);
	      for (var i = 0, length = obj.length; i < length; i++) {
	        value = obj[i];
	        if (value > result) {
	          result = value;
	        }
	      }
	    } else {
	      iteratee = cb(iteratee, context);
	      _.each(obj, function(value, index, list) {
	        computed = iteratee(value, index, list);
	        if (computed > lastComputed || computed === -Infinity && result === -Infinity) {
	          result = value;
	          lastComputed = computed;
	        }
	      });
	    }
	    return result;
	  };

	  // Return the minimum element (or element-based computation).
	  _.min = function(obj, iteratee, context) {
	    var result = Infinity, lastComputed = Infinity,
	        value, computed;
	    if (iteratee == null && obj != null) {
	      obj = isArrayLike(obj) ? obj : _.values(obj);
	      for (var i = 0, length = obj.length; i < length; i++) {
	        value = obj[i];
	        if (value < result) {
	          result = value;
	        }
	      }
	    } else {
	      iteratee = cb(iteratee, context);
	      _.each(obj, function(value, index, list) {
	        computed = iteratee(value, index, list);
	        if (computed < lastComputed || computed === Infinity && result === Infinity) {
	          result = value;
	          lastComputed = computed;
	        }
	      });
	    }
	    return result;
	  };

	  // Shuffle a collection, using the modern version of the
	  // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle).
	  _.shuffle = function(obj) {
	    var set = isArrayLike(obj) ? obj : _.values(obj);
	    var length = set.length;
	    var shuffled = Array(length);
	    for (var index = 0, rand; index < length; index++) {
	      rand = _.random(0, index);
	      if (rand !== index) shuffled[index] = shuffled[rand];
	      shuffled[rand] = set[index];
	    }
	    return shuffled;
	  };

	  // Sample **n** random values from a collection.
	  // If **n** is not specified, returns a single random element.
	  // The internal `guard` argument allows it to work with `map`.
	  _.sample = function(obj, n, guard) {
	    if (n == null || guard) {
	      if (!isArrayLike(obj)) obj = _.values(obj);
	      return obj[_.random(obj.length - 1)];
	    }
	    return _.shuffle(obj).slice(0, Math.max(0, n));
	  };

	  // Sort the object's values by a criterion produced by an iteratee.
	  _.sortBy = function(obj, iteratee, context) {
	    iteratee = cb(iteratee, context);
	    return _.pluck(_.map(obj, function(value, index, list) {
	      return {
	        value: value,
	        index: index,
	        criteria: iteratee(value, index, list)
	      };
	    }).sort(function(left, right) {
	      var a = left.criteria;
	      var b = right.criteria;
	      if (a !== b) {
	        if (a > b || a === void 0) return 1;
	        if (a < b || b === void 0) return -1;
	      }
	      return left.index - right.index;
	    }), 'value');
	  };

	  // An internal function used for aggregate "group by" operations.
	  var group = function(behavior) {
	    return function(obj, iteratee, context) {
	      var result = {};
	      iteratee = cb(iteratee, context);
	      _.each(obj, function(value, index) {
	        var key = iteratee(value, index, obj);
	        behavior(result, value, key);
	      });
	      return result;
	    };
	  };

	  // Groups the object's values by a criterion. Pass either a string attribute
	  // to group by, or a function that returns the criterion.
	  _.groupBy = group(function(result, value, key) {
	    if (_.has(result, key)) result[key].push(value); else result[key] = [value];
	  });

	  // Indexes the object's values by a criterion, similar to `groupBy`, but for
	  // when you know that your index values will be unique.
	  _.indexBy = group(function(result, value, key) {
	    result[key] = value;
	  });

	  // Counts instances of an object that group by a certain criterion. Pass
	  // either a string attribute to count by, or a function that returns the
	  // criterion.
	  _.countBy = group(function(result, value, key) {
	    if (_.has(result, key)) result[key]++; else result[key] = 1;
	  });

	  // Safely create a real, live array from anything iterable.
	  _.toArray = function(obj) {
	    if (!obj) return [];
	    if (_.isArray(obj)) return slice.call(obj);
	    if (isArrayLike(obj)) return _.map(obj, _.identity);
	    return _.values(obj);
	  };

	  // Return the number of elements in an object.
	  _.size = function(obj) {
	    if (obj == null) return 0;
	    return isArrayLike(obj) ? obj.length : _.keys(obj).length;
	  };

	  // Split a collection into two arrays: one whose elements all satisfy the given
	  // predicate, and one whose elements all do not satisfy the predicate.
	  _.partition = function(obj, predicate, context) {
	    predicate = cb(predicate, context);
	    var pass = [], fail = [];
	    _.each(obj, function(value, key, obj) {
	      (predicate(value, key, obj) ? pass : fail).push(value);
	    });
	    return [pass, fail];
	  };

	  // Array Functions
	  // ---------------

	  // Get the first element of an array. Passing **n** will return the first N
	  // values in the array. Aliased as `head` and `take`. The **guard** check
	  // allows it to work with `_.map`.
	  _.first = _.head = _.take = function(array, n, guard) {
	    if (array == null) return void 0;
	    if (n == null || guard) return array[0];
	    return _.initial(array, array.length - n);
	  };

	  // Returns everything but the last entry of the array. Especially useful on
	  // the arguments object. Passing **n** will return all the values in
	  // the array, excluding the last N.
	  _.initial = function(array, n, guard) {
	    return slice.call(array, 0, Math.max(0, array.length - (n == null || guard ? 1 : n)));
	  };

	  // Get the last element of an array. Passing **n** will return the last N
	  // values in the array.
	  _.last = function(array, n, guard) {
	    if (array == null) return void 0;
	    if (n == null || guard) return array[array.length - 1];
	    return _.rest(array, Math.max(0, array.length - n));
	  };

	  // Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
	  // Especially useful on the arguments object. Passing an **n** will return
	  // the rest N values in the array.
	  _.rest = _.tail = _.drop = function(array, n, guard) {
	    return slice.call(array, n == null || guard ? 1 : n);
	  };

	  // Trim out all falsy values from an array.
	  _.compact = function(array) {
	    return _.filter(array, _.identity);
	  };

	  // Internal implementation of a recursive `flatten` function.
	  var flatten = function(input, shallow, strict, startIndex) {
	    var output = [], idx = 0;
	    for (var i = startIndex || 0, length = getLength(input); i < length; i++) {
	      var value = input[i];
	      if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) {
	        //flatten current level of array or arguments object
	        if (!shallow) value = flatten(value, shallow, strict);
	        var j = 0, len = value.length;
	        output.length += len;
	        while (j < len) {
	          output[idx++] = value[j++];
	        }
	      } else if (!strict) {
	        output[idx++] = value;
	      }
	    }
	    return output;
	  };

	  // Flatten out an array, either recursively (by default), or just one level.
	  _.flatten = function(array, shallow) {
	    return flatten(array, shallow, false);
	  };

	  // Return a version of the array that does not contain the specified value(s).
	  _.without = function(array) {
	    return _.difference(array, slice.call(arguments, 1));
	  };

	  // Produce a duplicate-free version of the array. If the array has already
	  // been sorted, you have the option of using a faster algorithm.
	  // Aliased as `unique`.
	  _.uniq = _.unique = function(array, isSorted, iteratee, context) {
	    if (!_.isBoolean(isSorted)) {
	      context = iteratee;
	      iteratee = isSorted;
	      isSorted = false;
	    }
	    if (iteratee != null) iteratee = cb(iteratee, context);
	    var result = [];
	    var seen = [];
	    for (var i = 0, length = getLength(array); i < length; i++) {
	      var value = array[i],
	          computed = iteratee ? iteratee(value, i, array) : value;
	      if (isSorted) {
	        if (!i || seen !== computed) result.push(value);
	        seen = computed;
	      } else if (iteratee) {
	        if (!_.contains(seen, computed)) {
	          seen.push(computed);
	          result.push(value);
	        }
	      } else if (!_.contains(result, value)) {
	        result.push(value);
	      }
	    }
	    return result;
	  };

	  // Produce an array that contains the union: each distinct element from all of
	  // the passed-in arrays.
	  _.union = function() {
	    return _.uniq(flatten(arguments, true, true));
	  };

	  // Produce an array that contains every item shared between all the
	  // passed-in arrays.
	  _.intersection = function(array) {
	    var result = [];
	    var argsLength = arguments.length;
	    for (var i = 0, length = getLength(array); i < length; i++) {
	      var item = array[i];
	      if (_.contains(result, item)) continue;
	      for (var j = 1; j < argsLength; j++) {
	        if (!_.contains(arguments[j], item)) break;
	      }
	      if (j === argsLength) result.push(item);
	    }
	    return result;
	  };

	  // Take the difference between one array and a number of other arrays.
	  // Only the elements present in just the first array will remain.
	  _.difference = function(array) {
	    var rest = flatten(arguments, true, true, 1);
	    return _.filter(array, function(value){
	      return !_.contains(rest, value);
	    });
	  };

	  // Zip together multiple lists into a single array -- elements that share
	  // an index go together.
	  _.zip = function() {
	    return _.unzip(arguments);
	  };

	  // Complement of _.zip. Unzip accepts an array of arrays and groups
	  // each array's elements on shared indices
	  _.unzip = function(array) {
	    var length = array && _.max(array, getLength).length || 0;
	    var result = Array(length);

	    for (var index = 0; index < length; index++) {
	      result[index] = _.pluck(array, index);
	    }
	    return result;
	  };

	  // Converts lists into objects. Pass either a single array of `[key, value]`
	  // pairs, or two parallel arrays of the same length -- one of keys, and one of
	  // the corresponding values.
	  _.object = function(list, values) {
	    var result = {};
	    for (var i = 0, length = getLength(list); i < length; i++) {
	      if (values) {
	        result[list[i]] = values[i];
	      } else {
	        result[list[i][0]] = list[i][1];
	      }
	    }
	    return result;
	  };

	  // Generator function to create the findIndex and findLastIndex functions
	  function createPredicateIndexFinder(dir) {
	    return function(array, predicate, context) {
	      predicate = cb(predicate, context);
	      var length = getLength(array);
	      var index = dir > 0 ? 0 : length - 1;
	      for (; index >= 0 && index < length; index += dir) {
	        if (predicate(array[index], index, array)) return index;
	      }
	      return -1;
	    };
	  }

	  // Returns the first index on an array-like that passes a predicate test
	  _.findIndex = createPredicateIndexFinder(1);
	  _.findLastIndex = createPredicateIndexFinder(-1);

	  // Use a comparator function to figure out the smallest index at which
	  // an object should be inserted so as to maintain order. Uses binary search.
	  _.sortedIndex = function(array, obj, iteratee, context) {
	    iteratee = cb(iteratee, context, 1);
	    var value = iteratee(obj);
	    var low = 0, high = getLength(array);
	    while (low < high) {
	      var mid = Math.floor((low + high) / 2);
	      if (iteratee(array[mid]) < value) low = mid + 1; else high = mid;
	    }
	    return low;
	  };

	  // Generator function to create the indexOf and lastIndexOf functions
	  function createIndexFinder(dir, predicateFind, sortedIndex) {
	    return function(array, item, idx) {
	      var i = 0, length = getLength(array);
	      if (typeof idx == 'number') {
	        if (dir > 0) {
	            i = idx >= 0 ? idx : Math.max(idx + length, i);
	        } else {
	            length = idx >= 0 ? Math.min(idx + 1, length) : idx + length + 1;
	        }
	      } else if (sortedIndex && idx && length) {
	        idx = sortedIndex(array, item);
	        return array[idx] === item ? idx : -1;
	      }
	      if (item !== item) {
	        idx = predicateFind(slice.call(array, i, length), _.isNaN);
	        return idx >= 0 ? idx + i : -1;
	      }
	      for (idx = dir > 0 ? i : length - 1; idx >= 0 && idx < length; idx += dir) {
	        if (array[idx] === item) return idx;
	      }
	      return -1;
	    };
	  }

	  // Return the position of the first occurrence of an item in an array,
	  // or -1 if the item is not included in the array.
	  // If the array is large and already in sort order, pass `true`
	  // for **isSorted** to use binary search.
	  _.indexOf = createIndexFinder(1, _.findIndex, _.sortedIndex);
	  _.lastIndexOf = createIndexFinder(-1, _.findLastIndex);

	  // Generate an integer Array containing an arithmetic progression. A port of
	  // the native Python `range()` function. See
	  // [the Python documentation](http://docs.python.org/library/functions.html#range).
	  _.range = function(start, stop, step) {
	    if (stop == null) {
	      stop = start || 0;
	      start = 0;
	    }
	    step = step || 1;

	    var length = Math.max(Math.ceil((stop - start) / step), 0);
	    var range = Array(length);

	    for (var idx = 0; idx < length; idx++, start += step) {
	      range[idx] = start;
	    }

	    return range;
	  };

	  // Function (ahem) Functions
	  // ------------------

	  // Determines whether to execute a function as a constructor
	  // or a normal function with the provided arguments
	  var executeBound = function(sourceFunc, boundFunc, context, callingContext, args) {
	    if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args);
	    var self = baseCreate(sourceFunc.prototype);
	    var result = sourceFunc.apply(self, args);
	    if (_.isObject(result)) return result;
	    return self;
	  };

	  // Create a function bound to a given object (assigning `this`, and arguments,
	  // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
	  // available.
	  _.bind = function(func, context) {
	    if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
	    if (!_.isFunction(func)) throw new TypeError('Bind must be called on a function');
	    var args = slice.call(arguments, 2);
	    var bound = function() {
	      return executeBound(func, bound, context, this, args.concat(slice.call(arguments)));
	    };
	    return bound;
	  };

	  // Partially apply a function by creating a version that has had some of its
	  // arguments pre-filled, without changing its dynamic `this` context. _ acts
	  // as a placeholder, allowing any combination of arguments to be pre-filled.
	  _.partial = function(func) {
	    var boundArgs = slice.call(arguments, 1);
	    var bound = function() {
	      var position = 0, length = boundArgs.length;
	      var args = Array(length);
	      for (var i = 0; i < length; i++) {
	        args[i] = boundArgs[i] === _ ? arguments[position++] : boundArgs[i];
	      }
	      while (position < arguments.length) args.push(arguments[position++]);
	      return executeBound(func, bound, this, this, args);
	    };
	    return bound;
	  };

	  // Bind a number of an object's methods to that object. Remaining arguments
	  // are the method names to be bound. Useful for ensuring that all callbacks
	  // defined on an object belong to it.
	  _.bindAll = function(obj) {
	    var i, length = arguments.length, key;
	    if (length <= 1) throw new Error('bindAll must be passed function names');
	    for (i = 1; i < length; i++) {
	      key = arguments[i];
	      obj[key] = _.bind(obj[key], obj);
	    }
	    return obj;
	  };

	  // Memoize an expensive function by storing its results.
	  _.memoize = function(func, hasher) {
	    var memoize = function(key) {
	      var cache = memoize.cache;
	      var address = '' + (hasher ? hasher.apply(this, arguments) : key);
	      if (!_.has(cache, address)) cache[address] = func.apply(this, arguments);
	      return cache[address];
	    };
	    memoize.cache = {};
	    return memoize;
	  };

	  // Delays a function for the given number of milliseconds, and then calls
	  // it with the arguments supplied.
	  _.delay = function(func, wait) {
	    var args = slice.call(arguments, 2);
	    return setTimeout(function(){
	      return func.apply(null, args);
	    }, wait);
	  };

	  // Defers a function, scheduling it to run after the current call stack has
	  // cleared.
	  _.defer = _.partial(_.delay, _, 1);

	  // Returns a function, that, when invoked, will only be triggered at most once
	  // during a given window of time. Normally, the throttled function will run
	  // as much as it can, without ever going more than once per `wait` duration;
	  // but if you'd like to disable the execution on the leading edge, pass
	  // `{leading: false}`. To disable execution on the trailing edge, ditto.
	  _.throttle = function(func, wait, options) {
	    var context, args, result;
	    var timeout = null;
	    var previous = 0;
	    if (!options) options = {};
	    var later = function() {
	      previous = options.leading === false ? 0 : _.now();
	      timeout = null;
	      result = func.apply(context, args);
	      if (!timeout) context = args = null;
	    };
	    return function() {
	      var now = _.now();
	      if (!previous && options.leading === false) previous = now;
	      var remaining = wait - (now - previous);
	      context = this;
	      args = arguments;
	      if (remaining <= 0 || remaining > wait) {
	        if (timeout) {
	          clearTimeout(timeout);
	          timeout = null;
	        }
	        previous = now;
	        result = func.apply(context, args);
	        if (!timeout) context = args = null;
	      } else if (!timeout && options.trailing !== false) {
	        timeout = setTimeout(later, remaining);
	      }
	      return result;
	    };
	  };

	  // Returns a function, that, as long as it continues to be invoked, will not
	  // be triggered. The function will be called after it stops being called for
	  // N milliseconds. If `immediate` is passed, trigger the function on the
	  // leading edge, instead of the trailing.
	  _.debounce = function(func, wait, immediate) {
	    var timeout, args, context, timestamp, result;

	    var later = function() {
	      var last = _.now() - timestamp;

	      if (last < wait && last >= 0) {
	        timeout = setTimeout(later, wait - last);
	      } else {
	        timeout = null;
	        if (!immediate) {
	          result = func.apply(context, args);
	          if (!timeout) context = args = null;
	        }
	      }
	    };

	    return function() {
	      context = this;
	      args = arguments;
	      timestamp = _.now();
	      var callNow = immediate && !timeout;
	      if (!timeout) timeout = setTimeout(later, wait);
	      if (callNow) {
	        result = func.apply(context, args);
	        context = args = null;
	      }

	      return result;
	    };
	  };

	  // Returns the first function passed as an argument to the second,
	  // allowing you to adjust arguments, run code before and after, and
	  // conditionally execute the original function.
	  _.wrap = function(func, wrapper) {
	    return _.partial(wrapper, func);
	  };

	  // Returns a negated version of the passed-in predicate.
	  _.negate = function(predicate) {
	    return function() {
	      return !predicate.apply(this, arguments);
	    };
	  };

	  // Returns a function that is the composition of a list of functions, each
	  // consuming the return value of the function that follows.
	  _.compose = function() {
	    var args = arguments;
	    var start = args.length - 1;
	    return function() {
	      var i = start;
	      var result = args[start].apply(this, arguments);
	      while (i--) result = args[i].call(this, result);
	      return result;
	    };
	  };

	  // Returns a function that will only be executed on and after the Nth call.
	  _.after = function(times, func) {
	    return function() {
	      if (--times < 1) {
	        return func.apply(this, arguments);
	      }
	    };
	  };

	  // Returns a function that will only be executed up to (but not including) the Nth call.
	  _.before = function(times, func) {
	    var memo;
	    return function() {
	      if (--times > 0) {
	        memo = func.apply(this, arguments);
	      }
	      if (times <= 1) func = null;
	      return memo;
	    };
	  };

	  // Returns a function that will be executed at most one time, no matter how
	  // often you call it. Useful for lazy initialization.
	  _.once = _.partial(_.before, 2);

	  // Object Functions
	  // ----------------

	  // Keys in IE < 9 that won't be iterated by `for key in ...` and thus missed.
	  var hasEnumBug = !{toString: null}.propertyIsEnumerable('toString');
	  var nonEnumerableProps = ['valueOf', 'isPrototypeOf', 'toString',
	                      'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString'];

	  function collectNonEnumProps(obj, keys) {
	    var nonEnumIdx = nonEnumerableProps.length;
	    var constructor = obj.constructor;
	    var proto = (_.isFunction(constructor) && constructor.prototype) || ObjProto;

	    // Constructor is a special case.
	    var prop = 'constructor';
	    if (_.has(obj, prop) && !_.contains(keys, prop)) keys.push(prop);

	    while (nonEnumIdx--) {
	      prop = nonEnumerableProps[nonEnumIdx];
	      if (prop in obj && obj[prop] !== proto[prop] && !_.contains(keys, prop)) {
	        keys.push(prop);
	      }
	    }
	  }

	  // Retrieve the names of an object's own properties.
	  // Delegates to **ECMAScript 5**'s native `Object.keys`
	  _.keys = function(obj) {
	    if (!_.isObject(obj)) return [];
	    if (nativeKeys) return nativeKeys(obj);
	    var keys = [];
	    for (var key in obj) if (_.has(obj, key)) keys.push(key);
	    // Ahem, IE < 9.
	    if (hasEnumBug) collectNonEnumProps(obj, keys);
	    return keys;
	  };

	  // Retrieve all the property names of an object.
	  _.allKeys = function(obj) {
	    if (!_.isObject(obj)) return [];
	    var keys = [];
	    for (var key in obj) keys.push(key);
	    // Ahem, IE < 9.
	    if (hasEnumBug) collectNonEnumProps(obj, keys);
	    return keys;
	  };

	  // Retrieve the values of an object's properties.
	  _.values = function(obj) {
	    var keys = _.keys(obj);
	    var length = keys.length;
	    var values = Array(length);
	    for (var i = 0; i < length; i++) {
	      values[i] = obj[keys[i]];
	    }
	    return values;
	  };

	  // Returns the results of applying the iteratee to each element of the object
	  // In contrast to _.map it returns an object
	  _.mapObject = function(obj, iteratee, context) {
	    iteratee = cb(iteratee, context);
	    var keys =  _.keys(obj),
	          length = keys.length,
	          results = {},
	          currentKey;
	      for (var index = 0; index < length; index++) {
	        currentKey = keys[index];
	        results[currentKey] = iteratee(obj[currentKey], currentKey, obj);
	      }
	      return results;
	  };

	  // Convert an object into a list of `[key, value]` pairs.
	  _.pairs = function(obj) {
	    var keys = _.keys(obj);
	    var length = keys.length;
	    var pairs = Array(length);
	    for (var i = 0; i < length; i++) {
	      pairs[i] = [keys[i], obj[keys[i]]];
	    }
	    return pairs;
	  };

	  // Invert the keys and values of an object. The values must be serializable.
	  _.invert = function(obj) {
	    var result = {};
	    var keys = _.keys(obj);
	    for (var i = 0, length = keys.length; i < length; i++) {
	      result[obj[keys[i]]] = keys[i];
	    }
	    return result;
	  };

	  // Return a sorted list of the function names available on the object.
	  // Aliased as `methods`
	  _.functions = _.methods = function(obj) {
	    var names = [];
	    for (var key in obj) {
	      if (_.isFunction(obj[key])) names.push(key);
	    }
	    return names.sort();
	  };

	  // Extend a given object with all the properties in passed-in object(s).
	  _.extend = createAssigner(_.allKeys);

	  // Assigns a given object with all the own properties in the passed-in object(s)
	  // (https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign)
	  _.extendOwn = _.assign = createAssigner(_.keys);

	  // Returns the first key on an object that passes a predicate test
	  _.findKey = function(obj, predicate, context) {
	    predicate = cb(predicate, context);
	    var keys = _.keys(obj), key;
	    for (var i = 0, length = keys.length; i < length; i++) {
	      key = keys[i];
	      if (predicate(obj[key], key, obj)) return key;
	    }
	  };

	  // Return a copy of the object only containing the whitelisted properties.
	  _.pick = function(object, oiteratee, context) {
	    var result = {}, obj = object, iteratee, keys;
	    if (obj == null) return result;
	    if (_.isFunction(oiteratee)) {
	      keys = _.allKeys(obj);
	      iteratee = optimizeCb(oiteratee, context);
	    } else {
	      keys = flatten(arguments, false, false, 1);
	      iteratee = function(value, key, obj) { return key in obj; };
	      obj = Object(obj);
	    }
	    for (var i = 0, length = keys.length; i < length; i++) {
	      var key = keys[i];
	      var value = obj[key];
	      if (iteratee(value, key, obj)) result[key] = value;
	    }
	    return result;
	  };

	   // Return a copy of the object without the blacklisted properties.
	  _.omit = function(obj, iteratee, context) {
	    if (_.isFunction(iteratee)) {
	      iteratee = _.negate(iteratee);
	    } else {
	      var keys = _.map(flatten(arguments, false, false, 1), String);
	      iteratee = function(value, key) {
	        return !_.contains(keys, key);
	      };
	    }
	    return _.pick(obj, iteratee, context);
	  };

	  // Fill in a given object with default properties.
	  _.defaults = createAssigner(_.allKeys, true);

	  // Creates an object that inherits from the given prototype object.
	  // If additional properties are provided then they will be added to the
	  // created object.
	  _.create = function(prototype, props) {
	    var result = baseCreate(prototype);
	    if (props) _.extendOwn(result, props);
	    return result;
	  };

	  // Create a (shallow-cloned) duplicate of an object.
	  _.clone = function(obj) {
	    if (!_.isObject(obj)) return obj;
	    return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
	  };

	  // Invokes interceptor with the obj, and then returns obj.
	  // The primary purpose of this method is to "tap into" a method chain, in
	  // order to perform operations on intermediate results within the chain.
	  _.tap = function(obj, interceptor) {
	    interceptor(obj);
	    return obj;
	  };

	  // Returns whether an object has a given set of `key:value` pairs.
	  _.isMatch = function(object, attrs) {
	    var keys = _.keys(attrs), length = keys.length;
	    if (object == null) return !length;
	    var obj = Object(object);
	    for (var i = 0; i < length; i++) {
	      var key = keys[i];
	      if (attrs[key] !== obj[key] || !(key in obj)) return false;
	    }
	    return true;
	  };

	  // Internal recursive comparison function for `isEqual`.
	  var eq = function(a, b, aStack, bStack) {
	    // Identical objects are equal. `0 === -0`, but they aren't identical.
	    // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
	    if (a === b) return a !== 0 || 1 / a === 1 / b;
	    // A strict comparison is necessary because `null == undefined`.
	    if (a == null || b == null) return a === b;
	    // Unwrap any wrapped objects.
	    if (a instanceof _) a = a._wrapped;
	    if (b instanceof _) b = b._wrapped;
	    // Compare `[[Class]]` names.
	    var className = toString.call(a);
	    if (className !== toString.call(b)) return false;
	    switch (className) {
	      // Strings, numbers, regular expressions, dates, and booleans are compared by value.
	      case '[object RegExp]':
	      // RegExps are coerced to strings for comparison (Note: '' + /a/i === '/a/i')
	      case '[object String]':
	        // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
	        // equivalent to `new String("5")`.
	        return '' + a === '' + b;
	      case '[object Number]':
	        // `NaN`s are equivalent, but non-reflexive.
	        // Object(NaN) is equivalent to NaN
	        if (+a !== +a) return +b !== +b;
	        // An `egal` comparison is performed for other numeric values.
	        return +a === 0 ? 1 / +a === 1 / b : +a === +b;
	      case '[object Date]':
	      case '[object Boolean]':
	        // Coerce dates and booleans to numeric primitive values. Dates are compared by their
	        // millisecond representations. Note that invalid dates with millisecond representations
	        // of `NaN` are not equivalent.
	        return +a === +b;
	    }

	    var areArrays = className === '[object Array]';
	    if (!areArrays) {
	      if (typeof a != 'object' || typeof b != 'object') return false;

	      // Objects with different constructors are not equivalent, but `Object`s or `Array`s
	      // from different frames are.
	      var aCtor = a.constructor, bCtor = b.constructor;
	      if (aCtor !== bCtor && !(_.isFunction(aCtor) && aCtor instanceof aCtor &&
	                               _.isFunction(bCtor) && bCtor instanceof bCtor)
	                          && ('constructor' in a && 'constructor' in b)) {
	        return false;
	      }
	    }
	    // Assume equality for cyclic structures. The algorithm for detecting cyclic
	    // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.

	    // Initializing stack of traversed objects.
	    // It's done here since we only need them for objects and arrays comparison.
	    aStack = aStack || [];
	    bStack = bStack || [];
	    var length = aStack.length;
	    while (length--) {
	      // Linear search. Performance is inversely proportional to the number of
	      // unique nested structures.
	      if (aStack[length] === a) return bStack[length] === b;
	    }

	    // Add the first object to the stack of traversed objects.
	    aStack.push(a);
	    bStack.push(b);

	    // Recursively compare objects and arrays.
	    if (areArrays) {
	      // Compare array lengths to determine if a deep comparison is necessary.
	      length = a.length;
	      if (length !== b.length) return false;
	      // Deep compare the contents, ignoring non-numeric properties.
	      while (length--) {
	        if (!eq(a[length], b[length], aStack, bStack)) return false;
	      }
	    } else {
	      // Deep compare objects.
	      var keys = _.keys(a), key;
	      length = keys.length;
	      // Ensure that both objects contain the same number of properties before comparing deep equality.
	      if (_.keys(b).length !== length) return false;
	      while (length--) {
	        // Deep compare each member
	        key = keys[length];
	        if (!(_.has(b, key) && eq(a[key], b[key], aStack, bStack))) return false;
	      }
	    }
	    // Remove the first object from the stack of traversed objects.
	    aStack.pop();
	    bStack.pop();
	    return true;
	  };

	  // Perform a deep comparison to check if two objects are equal.
	  _.isEqual = function(a, b) {
	    return eq(a, b);
	  };

	  // Is a given array, string, or object empty?
	  // An "empty" object has no enumerable own-properties.
	  _.isEmpty = function(obj) {
	    if (obj == null) return true;
	    if (isArrayLike(obj) && (_.isArray(obj) || _.isString(obj) || _.isArguments(obj))) return obj.length === 0;
	    return _.keys(obj).length === 0;
	  };

	  // Is a given value a DOM element?
	  _.isElement = function(obj) {
	    return !!(obj && obj.nodeType === 1);
	  };

	  // Is a given value an array?
	  // Delegates to ECMA5's native Array.isArray
	  _.isArray = nativeIsArray || function(obj) {
	    return toString.call(obj) === '[object Array]';
	  };

	  // Is a given variable an object?
	  _.isObject = function(obj) {
	    var type = typeof obj;
	    return type === 'function' || type === 'object' && !!obj;
	  };

	  // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp, isError.
	  _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error'], function(name) {
	    _['is' + name] = function(obj) {
	      return toString.call(obj) === '[object ' + name + ']';
	    };
	  });

	  // Define a fallback version of the method in browsers (ahem, IE < 9), where
	  // there isn't any inspectable "Arguments" type.
	  if (!_.isArguments(arguments)) {
	    _.isArguments = function(obj) {
	      return _.has(obj, 'callee');
	    };
	  }

	  // Optimize `isFunction` if appropriate. Work around some typeof bugs in old v8,
	  // IE 11 (#1621), and in Safari 8 (#1929).
	  if (typeof /./ != 'function' && typeof Int8Array != 'object') {
	    _.isFunction = function(obj) {
	      return typeof obj == 'function' || false;
	    };
	  }

	  // Is a given object a finite number?
	  _.isFinite = function(obj) {
	    return isFinite(obj) && !isNaN(parseFloat(obj));
	  };

	  // Is the given value `NaN`? (NaN is the only number which does not equal itself).
	  _.isNaN = function(obj) {
	    return _.isNumber(obj) && obj !== +obj;
	  };

	  // Is a given value a boolean?
	  _.isBoolean = function(obj) {
	    return obj === true || obj === false || toString.call(obj) === '[object Boolean]';
	  };

	  // Is a given value equal to null?
	  _.isNull = function(obj) {
	    return obj === null;
	  };

	  // Is a given variable undefined?
	  _.isUndefined = function(obj) {
	    return obj === void 0;
	  };

	  // Shortcut function for checking if an object has a given property directly
	  // on itself (in other words, not on a prototype).
	  _.has = function(obj, key) {
	    return obj != null && hasOwnProperty.call(obj, key);
	  };

	  // Utility Functions
	  // -----------------

	  // Run Underscore.js in *noConflict* mode, returning the `_` variable to its
	  // previous owner. Returns a reference to the Underscore object.
	  _.noConflict = function() {
	    root._ = previousUnderscore;
	    return this;
	  };

	  // Keep the identity function around for default iteratees.
	  _.identity = function(value) {
	    return value;
	  };

	  // Predicate-generating functions. Often useful outside of Underscore.
	  _.constant = function(value) {
	    return function() {
	      return value;
	    };
	  };

	  _.noop = function(){};

	  _.property = property;

	  // Generates a function for a given object that returns a given property.
	  _.propertyOf = function(obj) {
	    return obj == null ? function(){} : function(key) {
	      return obj[key];
	    };
	  };

	  // Returns a predicate for checking whether an object has a given set of
	  // `key:value` pairs.
	  _.matcher = _.matches = function(attrs) {
	    attrs = _.extendOwn({}, attrs);
	    return function(obj) {
	      return _.isMatch(obj, attrs);
	    };
	  };

	  // Run a function **n** times.
	  _.times = function(n, iteratee, context) {
	    var accum = Array(Math.max(0, n));
	    iteratee = optimizeCb(iteratee, context, 1);
	    for (var i = 0; i < n; i++) accum[i] = iteratee(i);
	    return accum;
	  };

	  // Return a random integer between min and max (inclusive).
	  _.random = function(min, max) {
	    if (max == null) {
	      max = min;
	      min = 0;
	    }
	    return min + Math.floor(Math.random() * (max - min + 1));
	  };

	  // A (possibly faster) way to get the current timestamp as an integer.
	  _.now = Date.now || function() {
	    return new Date().getTime();
	  };

	   // List of HTML entities for escaping.
	  var escapeMap = {
	    '&': '&',
	    '<': '<',
	    '>': '>',
	    '"': '"',
	    "'": ''',
	    '`': '`'
	  };
	  var unescapeMap = _.invert(escapeMap);

	  // Functions for escaping and unescaping strings to/from HTML interpolation.
	  var createEscaper = function(map) {
	    var escaper = function(match) {
	      return map[match];
	    };
	    // Regexes for identifying a key that needs to be escaped
	    var source = '(?:' + _.keys(map).join('|') + ')';
	    var testRegexp = RegExp(source);
	    var replaceRegexp = RegExp(source, 'g');
	    return function(string) {
	      string = string == null ? '' : '' + string;
	      return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
	    };
	  };
	  _.escape = createEscaper(escapeMap);
	  _.unescape = createEscaper(unescapeMap);

	  // If the value of the named `property` is a function then invoke it with the
	  // `object` as context; otherwise, return it.
	  _.result = function(object, property, fallback) {
	    var value = object == null ? void 0 : object[property];
	    if (value === void 0) {
	      value = fallback;
	    }
	    return _.isFunction(value) ? value.call(object) : value;
	  };

	  // Generate a unique integer id (unique within the entire client session).
	  // Useful for temporary DOM ids.
	  var idCounter = 0;
	  _.uniqueId = function(prefix) {
	    var id = ++idCounter + '';
	    return prefix ? prefix + id : id;
	  };

	  // By default, Underscore uses ERB-style template delimiters, change the
	  // following template settings to use alternative delimiters.
	  _.templateSettings = {
	    evaluate    : /<%([\s\S]+?)%>/g,
	    interpolate : /<%=([\s\S]+?)%>/g,
	    escape      : /<%-([\s\S]+?)%>/g
	  };

	  // When customizing `templateSettings`, if you don't want to define an
	  // interpolation, evaluation or escaping regex, we need one that is
	  // guaranteed not to match.
	  var noMatch = /(.)^/;

	  // Certain characters need to be escaped so that they can be put into a
	  // string literal.
	  var escapes = {
	    "'":      "'",
	    '\\':     '\\',
	    '\r':     'r',
	    '\n':     'n',
	    '\u2028': 'u2028',
	    '\u2029': 'u2029'
	  };

	  var escaper = /\\|'|\r|\n|\u2028|\u2029/g;

	  var escapeChar = function(match) {
	    return '\\' + escapes[match];
	  };

	  // JavaScript micro-templating, similar to John Resig's implementation.
	  // Underscore templating handles arbitrary delimiters, preserves whitespace,
	  // and correctly escapes quotes within interpolated code.
	  // NB: `oldSettings` only exists for backwards compatibility.
	  _.template = function(text, settings, oldSettings) {
	    if (!settings && oldSettings) settings = oldSettings;
	    settings = _.defaults({}, settings, _.templateSettings);

	    // Combine delimiters into one regular expression via alternation.
	    var matcher = RegExp([
	      (settings.escape || noMatch).source,
	      (settings.interpolate || noMatch).source,
	      (settings.evaluate || noMatch).source
	    ].join('|') + '|$', 'g');

	    // Compile the template source, escaping string literals appropriately.
	    var index = 0;
	    var source = "__p+='";
	    text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
	      source += text.slice(index, offset).replace(escaper, escapeChar);
	      index = offset + match.length;

	      if (escape) {
	        source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
	      } else if (interpolate) {
	        source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
	      } else if (evaluate) {
	        source += "';\n" + evaluate + "\n__p+='";
	      }

	      // Adobe VMs need the match returned to produce the correct offest.
	      return match;
	    });
	    source += "';\n";

	    // If a variable is not specified, place data values in local scope.
	    if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';

	    source = "var __t,__p='',__j=Array.prototype.join," +
	      "print=function(){__p+=__j.call(arguments,'');};\n" +
	      source + 'return __p;\n';

	    try {
	      var render = new Function(settings.variable || 'obj', '_', source);
	    } catch (e) {
	      e.source = source;
	      throw e;
	    }

	    var template = function(data) {
	      return render.call(this, data, _);
	    };

	    // Provide the compiled source as a convenience for precompilation.
	    var argument = settings.variable || 'obj';
	    template.source = 'function(' + argument + '){\n' + source + '}';

	    return template;
	  };

	  // Add a "chain" function. Start chaining a wrapped Underscore object.
	  _.chain = function(obj) {
	    var instance = _(obj);
	    instance._chain = true;
	    return instance;
	  };

	  // OOP
	  // ---------------
	  // If Underscore is called as a function, it returns a wrapped object that
	  // can be used OO-style. This wrapper holds altered versions of all the
	  // underscore functions. Wrapped objects may be chained.

	  // Helper function to continue chaining intermediate results.
	  var result = function(instance, obj) {
	    return instance._chain ? _(obj).chain() : obj;
	  };

	  // Add your own custom functions to the Underscore object.
	  _.mixin = function(obj) {
	    _.each(_.functions(obj), function(name) {
	      var func = _[name] = obj[name];
	      _.prototype[name] = function() {
	        var args = [this._wrapped];
	        push.apply(args, arguments);
	        return result(this, func.apply(_, args));
	      };
	    });
	  };

	  // Add all of the Underscore functions to the wrapper object.
	  _.mixin(_);

	  // Add all mutator Array functions to the wrapper.
	  _.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
	    var method = ArrayProto[name];
	    _.prototype[name] = function() {
	      var obj = this._wrapped;
	      method.apply(obj, arguments);
	      if ((name === 'shift' || name === 'splice') && obj.length === 0) delete obj[0];
	      return result(this, obj);
	    };
	  });

	  // Add all accessor Array functions to the wrapper.
	  _.each(['concat', 'join', 'slice'], function(name) {
	    var method = ArrayProto[name];
	    _.prototype[name] = function() {
	      return result(this, method.apply(this._wrapped, arguments));
	    };
	  });

	  // Extracts the result from a wrapped and chained object.
	  _.prototype.value = function() {
	    return this._wrapped;
	  };

	  // Provide unwrapping proxy for some methods used in engine operations
	  // such as arithmetic and JSON stringification.
	  _.prototype.valueOf = _.prototype.toJSON = _.prototype.value;

	  _.prototype.toString = function() {
	    return '' + this._wrapped;
	  };

	  // AMD registration happens at the end for compatibility with AMD loaders
	  // that may not enforce next-turn semantics on modules. Even though general
	  // practice for AMD registration is to be anonymous, underscore registers
	  // as a named module because, like jQuery, it is a base library that is
	  // popular enough to be bundled in a third party lib, but not be part of
	  // an AMD load request. Those cases could generate an error when an
	  // anonymous define() is called outside of a loader request.
	  if (true) {
	    !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = function() {
	      return _;
	    }.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	  }
	}.call(this));

/***/ },
/* 8 */
/***/ function(module, exports, __webpack_require__) {

	var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// Backbone.Wreqr (Backbone.Marionette)
	// ----------------------------------
	// v1.3.3
	//
	// Copyright (c)2015 Derick Bailey, Muted Solutions, LLC.
	// Distributed under MIT license
	//
	// http://github.com/marionettejs/backbone.wreqr

	(function(root, factory) {

	  if (true) {
	    !(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(6), __webpack_require__(7)], __WEBPACK_AMD_DEFINE_RESULT__ = function(Backbone, _) {
	      return factory(Backbone, _);
	    }.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	  } else if (typeof exports !== 'undefined') {
	    var Backbone = require('backbone');
	    var _ = require('underscore');
	    module.exports = factory(Backbone, _);
	  } else {
	    factory(root.Backbone, root._);
	  }

	}(this, function(Backbone, _) {
	  "use strict";

	  var previousWreqr = Backbone.Wreqr;

	  var Wreqr = Backbone.Wreqr = {};

	  Backbone.Wreqr.VERSION = '1.3.3';

	  Backbone.Wreqr.noConflict = function () {
	    Backbone.Wreqr = previousWreqr;
	    return this;
	  };

	  // Handlers
	  // --------
	  // A registry of functions to call, given a name

	  Wreqr.Handlers = (function(Backbone, _){
	    "use strict";

	    // Constructor
	    // -----------

	    var Handlers = function(options){
	      this.options = options;
	      this._wreqrHandlers = {};

	      if (_.isFunction(this.initialize)){
	        this.initialize(options);
	      }
	    };

	    Handlers.extend = Backbone.Model.extend;

	    // Instance Members
	    // ----------------

	    _.extend(Handlers.prototype, Backbone.Events, {

	      // Add multiple handlers using an object literal configuration
	      setHandlers: function(handlers){
	        _.each(handlers, function(handler, name){
	          var context = null;

	          if (_.isObject(handler) && !_.isFunction(handler)){
	            context = handler.context;
	            handler = handler.callback;
	          }

	          this.setHandler(name, handler, context);
	        }, this);
	      },

	      // Add a handler for the given name, with an
	      // optional context to run the handler within
	      setHandler: function(name, handler, context){
	        var config = {
	          callback: handler,
	          context: context
	        };

	        this._wreqrHandlers[name] = config;

	        this.trigger("handler:add", name, handler, context);
	      },

	      // Determine whether or not a handler is registered
	      hasHandler: function(name){
	        return !! this._wreqrHandlers[name];
	      },

	      // Get the currently registered handler for
	      // the specified name. Throws an exception if
	      // no handler is found.
	      getHandler: function(name){
	        var config = this._wreqrHandlers[name];

	        if (!config){
	          return;
	        }

	        return function(){
	          return config.callback.apply(config.context, arguments);
	        };
	      },

	      // Remove a handler for the specified name
	      removeHandler: function(name){
	        delete this._wreqrHandlers[name];
	      },

	      // Remove all handlers from this registry
	      removeAllHandlers: function(){
	        this._wreqrHandlers = {};
	      }
	    });

	    return Handlers;
	  })(Backbone, _);

	  // Wreqr.CommandStorage
	  // --------------------
	  //
	  // Store and retrieve commands for execution.
	  Wreqr.CommandStorage = (function(){
	    "use strict";

	    // Constructor function
	    var CommandStorage = function(options){
	      this.options = options;
	      this._commands = {};

	      if (_.isFunction(this.initialize)){
	        this.initialize(options);
	      }
	    };

	    // Instance methods
	    _.extend(CommandStorage.prototype, Backbone.Events, {

	      // Get an object literal by command name, that contains
	      // the `commandName` and the `instances` of all commands
	      // represented as an array of arguments to process
	      getCommands: function(commandName){
	        var commands = this._commands[commandName];

	        // we don't have it, so add it
	        if (!commands){

	          // build the configuration
	          commands = {
	            command: commandName,
	            instances: []
	          };

	          // store it
	          this._commands[commandName] = commands;
	        }

	        return commands;
	      },

	      // Add a command by name, to the storage and store the
	      // args for the command
	      addCommand: function(commandName, args){
	        var command = this.getCommands(commandName);
	        command.instances.push(args);
	      },

	      // Clear all commands for the given `commandName`
	      clearCommands: function(commandName){
	        var command = this.getCommands(commandName);
	        command.instances = [];
	      }
	    });

	    return CommandStorage;
	  })();

	  // Wreqr.Commands
	  // --------------
	  //
	  // A simple command pattern implementation. Register a command
	  // handler and execute it.
	  Wreqr.Commands = (function(Wreqr, _){
	    "use strict";

	    return Wreqr.Handlers.extend({
	      // default storage type
	      storageType: Wreqr.CommandStorage,

	      constructor: function(options){
	        this.options = options || {};

	        this._initializeStorage(this.options);
	        this.on("handler:add", this._executeCommands, this);

	        Wreqr.Handlers.prototype.constructor.apply(this, arguments);
	      },

	      // Execute a named command with the supplied args
	      execute: function(name){
	        name = arguments[0];
	        var args = _.rest(arguments);

	        if (this.hasHandler(name)){
	          this.getHandler(name).apply(this, args);
	        } else {
	          this.storage.addCommand(name, args);
	        }

	      },

	      // Internal method to handle bulk execution of stored commands
	      _executeCommands: function(name, handler, context){
	        var command = this.storage.getCommands(name);

	        // loop through and execute all the stored command instances
	        _.each(command.instances, function(args){
	          handler.apply(context, args);
	        });

	        this.storage.clearCommands(name);
	      },

	      // Internal method to initialize storage either from the type's
	      // `storageType` or the instance `options.storageType`.
	      _initializeStorage: function(options){
	        var storage;

	        var StorageType = options.storageType || this.storageType;
	        if (_.isFunction(StorageType)){
	          storage = new StorageType();
	        } else {
	          storage = StorageType;
	        }

	        this.storage = storage;
	      }
	    });

	  })(Wreqr, _);

	  // Wreqr.RequestResponse
	  // ---------------------
	  //
	  // A simple request/response implementation. Register a
	  // request handler, and return a response from it
	  Wreqr.RequestResponse = (function(Wreqr, _){
	    "use strict";

	    return Wreqr.Handlers.extend({
	      request: function(name){
	        if (this.hasHandler(name)) {
	          return this.getHandler(name).apply(this, _.rest(arguments));
	        }
	      }
	    });

	  })(Wreqr, _);

	  // Event Aggregator
	  // ----------------
	  // A pub-sub object that can be used to decouple various parts
	  // of an application through event-driven architecture.

	  Wreqr.EventAggregator = (function(Backbone, _){
	    "use strict";
	    var EA = function(){};

	    // Copy the `extend` function used by Backbone's classes
	    EA.extend = Backbone.Model.extend;

	    // Copy the basic Backbone.Events on to the event aggregator
	    _.extend(EA.prototype, Backbone.Events);

	    return EA;
	  })(Backbone, _);

	  // Wreqr.Channel
	  // --------------
	  //
	  // An object that wraps the three messaging systems:
	  // EventAggregator, RequestResponse, Commands
	  Wreqr.Channel = (function(Wreqr){
	    "use strict";

	    var Channel = function(channelName) {
	      this.vent        = new Backbone.Wreqr.EventAggregator();
	      this.reqres      = new Backbone.Wreqr.RequestResponse();
	      this.commands    = new Backbone.Wreqr.Commands();
	      this.channelName = channelName;
	    };

	    _.extend(Channel.prototype, {

	      // Remove all handlers from the messaging systems of this channel
	      reset: function() {
	        this.vent.off();
	        this.vent.stopListening();
	        this.reqres.removeAllHandlers();
	        this.commands.removeAllHandlers();
	        return this;
	      },

	      // Connect a hash of events; one for each messaging system
	      connectEvents: function(hash, context) {
	        this._connect('vent', hash, context);
	        return this;
	      },

	      connectCommands: function(hash, context) {
	        this._connect('commands', hash, context);
	        return this;
	      },

	      connectRequests: function(hash, context) {
	        this._connect('reqres', hash, context);
	        return this;
	      },

	      // Attach the handlers to a given message system `type`
	      _connect: function(type, hash, context) {
	        if (!hash) {
	          return;
	        }

	        context = context || this;
	        var method = (type === 'vent') ? 'on' : 'setHandler';

	        _.each(hash, function(fn, eventName) {
	          this[type][method](eventName, _.bind(fn, context));
	        }, this);
	      }
	    });

	    return Channel;
	  })(Wreqr);

	  // Wreqr.Radio
	  // --------------
	  //
	  // An object that lets you communicate with many channels.
	  Wreqr.radio = (function(Wreqr, _){
	    "use strict";

	    var Radio = function() {
	      this._channels = {};
	      this.vent = {};
	      this.commands = {};
	      this.reqres = {};
	      this._proxyMethods();
	    };

	    _.extend(Radio.prototype, {

	      channel: function(channelName) {
	        if (!channelName) {
	          throw new Error('Channel must receive a name');
	        }

	        return this._getChannel( channelName );
	      },

	      _getChannel: function(channelName) {
	        var channel = this._channels[channelName];

	        if(!channel) {
	          channel = new Wreqr.Channel(channelName);
	          this._channels[channelName] = channel;
	        }

	        return channel;
	      },

	      _proxyMethods: function() {
	        _.each(['vent', 'commands', 'reqres'], function(system) {
	          _.each( messageSystems[system], function(method) {
	            this[system][method] = proxyMethod(this, system, method);
	          }, this);
	        }, this);
	      }
	    });

	    var messageSystems = {
	      vent: [
	        'on',
	        'off',
	        'trigger',
	        'once',
	        'stopListening',
	        'listenTo',
	        'listenToOnce'
	      ],

	      commands: [
	        'execute',
	        'setHandler',
	        'setHandlers',
	        'removeHandler',
	        'removeAllHandlers'
	      ],

	      reqres: [
	        'request',
	        'setHandler',
	        'setHandlers',
	        'removeHandler',
	        'removeAllHandlers'
	      ]
	    };

	    var proxyMethod = function(radio, system, method) {
	      return function(channelName) {
	        var messageSystem = radio._getChannel(channelName)[system];

	        return messageSystem[method].apply(messageSystem, _.rest(arguments));
	      };
	    };

	    return new Radio();

	  })(Wreqr, _);

	  return Backbone.Wreqr;

	}));

/***/ },
/* 9 */
/***/ function(module, exports, __webpack_require__) {

	var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// Backbone.BabySitter
	// -------------------
	// v0.1.8
	//
	// Copyright (c)2015 Derick Bailey, Muted Solutions, LLC.
	// Distributed under MIT license
	//
	// http://github.com/marionettejs/backbone.babysitter

	(function(root, factory) {

	  if (true) {
	    !(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(6), __webpack_require__(7)], __WEBPACK_AMD_DEFINE_RESULT__ = function(Backbone, _) {
	      return factory(Backbone, _);
	    }.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	  } else if (typeof exports !== 'undefined') {
	    var Backbone = require('backbone');
	    var _ = require('underscore');
	    module.exports = factory(Backbone, _);
	  } else {
	    factory(root.Backbone, root._);
	  }

	}(this, function(Backbone, _) {
	  'use strict';

	  var previousChildViewContainer = Backbone.ChildViewContainer;

	  // BabySitter.ChildViewContainer
	  // -----------------------------
	  //
	  // Provide a container to store, retrieve and
	  // shut down child views.

	  Backbone.ChildViewContainer = (function (Backbone, _) {

	    // Container Constructor
	    // ---------------------

	    var Container = function(views){
	      this._views = {};
	      this._indexByModel = {};
	      this._indexByCustom = {};
	      this._updateLength();

	      _.each(views, this.add, this);
	    };

	    // Container Methods
	    // -----------------

	    _.extend(Container.prototype, {

	      // Add a view to this container. Stores the view
	      // by `cid` and makes it searchable by the model
	      // cid (and model itself). Optionally specify
	      // a custom key to store an retrieve the view.
	      add: function(view, customIndex){
	        var viewCid = view.cid;

	        // store the view
	        this._views[viewCid] = view;

	        // index it by model
	        if (view.model){
	          this._indexByModel[view.model.cid] = viewCid;
	        }

	        // index by custom
	        if (customIndex){
	          this._indexByCustom[customIndex] = viewCid;
	        }

	        this._updateLength();
	        return this;
	      },

	      // Find a view by the model that was attached to
	      // it. Uses the model's `cid` to find it.
	      findByModel: function(model){
	        return this.findByModelCid(model.cid);
	      },

	      // Find a view by the `cid` of the model that was attached to
	      // it. Uses the model's `cid` to find the view `cid` and
	      // retrieve the view using it.
	      findByModelCid: function(modelCid){
	        var viewCid = this._indexByModel[modelCid];
	        return this.findByCid(viewCid);
	      },

	      // Find a view by a custom indexer.
	      findByCustom: function(index){
	        var viewCid = this._indexByCustom[index];
	        return this.findByCid(viewCid);
	      },

	      // Find by index. This is not guaranteed to be a
	      // stable index.
	      findByIndex: function(index){
	        return _.values(this._views)[index];
	      },

	      // retrieve a view by its `cid` directly
	      findByCid: function(cid){
	        return this._views[cid];
	      },

	      // Remove a view
	      remove: function(view){
	        var viewCid = view.cid;

	        // delete model index
	        if (view.model){
	          delete this._indexByModel[view.model.cid];
	        }

	        // delete custom index
	        _.any(this._indexByCustom, function(cid, key) {
	          if (cid === viewCid) {
	            delete this._indexByCustom[key];
	            return true;
	          }
	        }, this);

	        // remove the view from the container
	        delete this._views[viewCid];

	        // update the length
	        this._updateLength();
	        return this;
	      },

	      // Call a method on every view in the container,
	      // passing parameters to the call method one at a
	      // time, like `function.call`.
	      call: function(method){
	        this.apply(method, _.tail(arguments));
	      },

	      // Apply a method on every view in the container,
	      // passing parameters to the call method one at a
	      // time, like `function.apply`.
	      apply: function(method, args){
	        _.each(this._views, function(view){
	          if (_.isFunction(view[method])){
	            view[method].apply(view, args || []);
	          }
	        });
	      },

	      // Update the `.length` attribute on this container
	      _updateLength: function(){
	        this.length = _.size(this._views);
	      }
	    });

	    // Borrowing this code from Backbone.Collection:
	    // http://backbonejs.org/docs/backbone.html#section-106
	    //
	    // Mix in methods from Underscore, for iteration, and other
	    // collection related features.
	    var methods = ['forEach', 'each', 'map', 'find', 'detect', 'filter',
	      'select', 'reject', 'every', 'all', 'some', 'any', 'include',
	      'contains', 'invoke', 'toArray', 'first', 'initial', 'rest',
	      'last', 'without', 'isEmpty', 'pluck', 'reduce'];

	    _.each(methods, function(method) {
	      Container.prototype[method] = function() {
	        var views = _.values(this._views);
	        var args = [views].concat(_.toArray(arguments));
	        return _[method].apply(_, args);
	      };
	    });

	    // return the public API
	    return Container;
	  })(Backbone, _);

	  Backbone.ChildViewContainer.VERSION = '0.1.8';

	  Backbone.ChildViewContainer.noConflict = function () {
	    Backbone.ChildViewContainer = previousChildViewContainer;
	    return this;
	  };

	  return Backbone.ChildViewContainer;

	}));

/***/ },
/* 10 */
/***/ function(module, exports, __webpack_require__) {

	var app = __webpack_require__(11);

	var HomeView = __webpack_require__(12);
	var GalleryView = __webpack_require__(13);

	module.exports = {
	    homeRoute: homeRoute,
	    galleryRoute: galleryRoute
	};

	/** @access public */
	function homeRoute() {
	    var childView = getHomeView();
	    app.mainRegion.show(childView);
	}

	/** @access public */
	function galleryRoute() {
	    var options = {pure: true};
	    var childView = getGalleryView(options);
	    app.mainRegion.show(childView);
	}

	/** @access private */
	function getHomeView() {
	    return new HomeView();
	}

	/** @access private */
	function getGalleryView(options) {
	    return new GalleryView(options);
	}

/***/ },
/* 11 */
/***/ function(module, exports, __webpack_require__) {

	var Marionette = __webpack_require__(5);
	module.exports = new Marionette.Application();

/***/ },
/* 12 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function(Marionette, $) {'use strict';

	var app = __webpack_require__(11);
	var GalleryView = __webpack_require__(13);

	module.exports = Marionette.LayoutView.extend({
	    template: '#companyPageLayoutTemplate',
	    regions: {
	        galleryRegion: '#galleryRegion'

	    },
	    events: {
	        'click .js-searchPhoto': searchPhotos,
	        'keyup .js-searchInput': onPressKey
	    },
	    onRender: onRender
	});

	/** @access public */
	function onRender() {
	    initRequests.call(this);
	    showChildView.call(this);
	}

	/** @access private */
	function showChildView() {
	    var childView = new GalleryView();
	    this.galleryRegion.show(childView);
	}

	/** @access private */
	function searchPhotos() {
	    var query = getQuery.call(this);

	    if(query.length){
	        app.trigger('gallery:search', query);
	    } else {
	        app.trigger('gallery:reset');
	    }
	}

	/** @access private */
	function onPressKey(e) {
	    var isEnter = e.keyCode === 13;

	    if(isEnter){
	        searchPhotos.call(this);
	    }
	}

	/** @access private */
	function getQuery() {
	    return this.$('.js-searchInput').val();
	}

	/** @access private */
	function initRequests() {
	    app.reqres.setHandler('gallery:getSearchQuery', $.proxy(getQuery, this));
	}
	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(5), __webpack_require__(1)))

/***/ },
/* 13 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function(Marionette, $) {'use strict';

	__webpack_require__(15);
	__webpack_require__(16);

	var GalleryRowView = __webpack_require__(17);
	var GalleryPureRowView = __webpack_require__(18);
	var GalleryEmptyRowView = __webpack_require__(14);
	var GalleryCollection = __webpack_require__(19);
	var ShapeMixin = __webpack_require__(21);
	var app = __webpack_require__(11);

	var isPure;

	module.exports = Marionette.CollectionView.extend({
	    template: '#galleryViewTemplate',
	    className: 'ifun-gall',
	    getChildView: getChildView,
	    emptyView: GalleryEmptyRowView,
	    onRender: onRender,
	    initialize: initialize
	});

	/** @access public */
	function initialize() {
	    $.extend(this, ShapeMixin);

	    this.collection = new GalleryCollection();
	    isPure = isPureView.call(this);

	    bindEvents.call(this);
	    initRequests.call(this);
	}

	/** @access public */
	function onRender() {
	    if (isPure) {
	        this.collection.fetch();
	    }
	}

	/** @access private */
	function bindEvents() {
	    this.listenTo(this.collection, 'fetch:end', onCollectionFetch);
	}

	/** @access private */
	function initRequests() {
	    app.reqres.setHandler('gallery:isPure', $.proxy(isPureView, this));
	}

	/** @access private */
	function onCollectionFetch() {
	    var isItems = this.collection.length;

	    if (!isItems && !isPure) {
	        this.render();
	    }

	    this.addShapeShift(isPureView.call(this));
	}

	/** @access private */
	function isPureView() {
	    return !!this.options.pure;
	}

	/** @access private */
	function getChildView() {
	    var childView = GalleryRowView;

	    if (isPureView.call(this)) {
	        childView = GalleryPureRowView
	    }

	    return childView;
	}

	/** @access private */
	function addShapeShift() {
	    var $el = this.$el;

	    $el.shapeshift({
	        enableDrag: isPureView.call(this),
	        animateOnInit: true,
	        gutterX: 20,
	        gutterY: 20
	    });

	    countImgLoads.call(this);

	    $el.on('ss-arranged', function() {
	        $el.addClass('ifun-gall--dragged');
	    });
	    $el.on('ss-drop-complete', function() {
	        $el.removeClass('ifun-gall--dragged');
	    })
	}

	/** @access private */
	function countImgLoads() {
	    var count = 0;
	    var childrenCount = this.children.length;
	    var $el = this.$el;

	    this.$('.js-gallItem-img').load(function() {
	        count++;
	        if (count === childrenCount) {
	            $el.trigger('ss-rearrange');
	            $el.removeClass('ifun-gall--dragged');
	        }
	    });

	}
	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(5), __webpack_require__(1)))

/***/ },
/* 14 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function(Marionette) {'use strict';

	var app = __webpack_require__(11);

	module.exports = Marionette.ItemView.extend({
	    className: 'ifun-gall__emptyBlock',
	    template: getTemplate
	});

	/** @access private */
	function getTemplate() {
	    var message = 'Юзай поиск (^_-)';
	    var isPure = app.request('gallery:isPure');

	    if (isPure) {
	        message = 'Оу, ничего нет (о_О)'
	    } else if (isQuery()) {
	        message = 'Ничего не найдено (Т_Т)'
	    }

	    return message;
	}

	/** @access private */
	function isQuery() {
	    var searchQuery = app.request('gallery:getSearchQuery');
	    return searchQuery && searchQuery.length;
	}
	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(5)))

/***/ },
/* 15 */
/***/ function(module, exports, __webpack_require__) {

	var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*! jQuery UI - v1.11.4 - 2015-07-09
	* http://jqueryui.com
	* Includes: core.js, widget.js, mouse.js, draggable.js, droppable.js, resizable.js, selectable.js, sortable.js
	* Copyright 2015 jQuery Foundation and other contributors; Licensed MIT */

	(function( factory ) {
		if ( true ) {

			// AMD. Register as an anonymous module.
			!(__WEBPACK_AMD_DEFINE_ARRAY__ = [ __webpack_require__(1) ], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory), __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ? (__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
		} else {

			// Browser globals
			factory( jQuery );
		}
	}(function( $ ) {
	/*!
	 * jQuery UI Core 1.11.4
	 * http://jqueryui.com
	 *
	 * Copyright jQuery Foundation and other contributors
	 * Released under the MIT license.
	 * http://jquery.org/license
	 *
	 * http://api.jqueryui.com/category/ui-core/
	 */

	// $.ui might exist from components with no dependencies, e.g., $.ui.position
	$.ui = $.ui || {};

	$.extend( $.ui, {
		version: "1.11.4",

		keyCode: {
			BACKSPACE: 8,
			COMMA: 188,
			DELETE: 46,
			DOWN: 40,
			END: 35,
			ENTER: 13,
			ESCAPE: 27,
			HOME: 36,
			LEFT: 37,
			PAGE_DOWN: 34,
			PAGE_UP: 33,
			PERIOD: 190,
			RIGHT: 39,
			SPACE: 32,
			TAB: 9,
			UP: 38
		}
	});

	// plugins
	$.fn.extend({
		scrollParent: function( includeHidden ) {
			var position = this.css( "position" ),
				excludeStaticParent = position === "absolute",
				overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
				scrollParent = this.parents().filter( function() {
					var parent = $( this );
					if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
						return false;
					}
					return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) + parent.css( "overflow-x" ) );
				}).eq( 0 );

			return position === "fixed" || !scrollParent.length ? $( this[ 0 ].ownerDocument || document ) : scrollParent;
		},

		uniqueId: (function() {
			var uuid = 0;

			return function() {
				return this.each(function() {
					if ( !this.id ) {
						this.id = "ui-id-" + ( ++uuid );
					}
				});
			};
		})(),

		removeUniqueId: function() {
			return this.each(function() {
				if ( /^ui-id-\d+$/.test( this.id ) ) {
					$( this ).removeAttr( "id" );
				}
			});
		}
	});

	// selectors
	function focusable( element, isTabIndexNotNaN ) {
		var map, mapName, img,
			nodeName = element.nodeName.toLowerCase();
		if ( "area" === nodeName ) {
			map = element.parentNode;
			mapName = map.name;
			if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
				return false;
			}
			img = $( "img[usemap='#" + mapName + "']" )[ 0 ];
			return !!img && visible( img );
		}
		return ( /^(input|select|textarea|button|object)$/.test( nodeName ) ?
			!element.disabled :
			"a" === nodeName ?
				element.href || isTabIndexNotNaN :
				isTabIndexNotNaN) &&
			// the element and all of its ancestors must be visible
			visible( element );
	}

	function visible( element ) {
		return $.expr.filters.visible( element ) &&
			!$( element ).parents().addBack().filter(function() {
				return $.css( this, "visibility" ) === "hidden";
			}).length;
	}

	$.extend( $.expr[ ":" ], {
		data: $.expr.createPseudo ?
			$.expr.createPseudo(function( dataName ) {
				return function( elem ) {
					return !!$.data( elem, dataName );
				};
			}) :
			// support: jQuery <1.8
			function( elem, i, match ) {
				return !!$.data( elem, match[ 3 ] );
			},

		focusable: function( element ) {
			return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
		},

		tabbable: function( element ) {
			var tabIndex = $.attr( element, "tabindex" ),
				isTabIndexNaN = isNaN( tabIndex );
			return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
		}
	});

	// support: jQuery <1.8
	if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
		$.each( [ "Width", "Height" ], function( i, name ) {
			var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
				type = name.toLowerCase(),
				orig = {
					innerWidth: $.fn.innerWidth,
					innerHeight: $.fn.innerHeight,
					outerWidth: $.fn.outerWidth,
					outerHeight: $.fn.outerHeight
				};

			function reduce( elem, size, border, margin ) {
				$.each( side, function() {
					size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
					if ( border ) {
						size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
					}
					if ( margin ) {
						size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
					}
				});
				return size;
			}

			$.fn[ "inner" + name ] = function( size ) {
				if ( size === undefined ) {
					return orig[ "inner" + name ].call( this );
				}

				return this.each(function() {
					$( this ).css( type, reduce( this, size ) + "px" );
				});
			};

			$.fn[ "outer" + name] = function( size, margin ) {
				if ( typeof size !== "number" ) {
					return orig[ "outer" + name ].call( this, size );
				}

				return this.each(function() {
					$( this).css( type, reduce( this, size, true, margin ) + "px" );
				});
			};
		});
	}

	// support: jQuery <1.8
	if ( !$.fn.addBack ) {
		$.fn.addBack = function( selector ) {
			return this.add( selector == null ?
				this.prevObject : this.prevObject.filter( selector )
			);
		};
	}

	// support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
	if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
		$.fn.removeData = (function( removeData ) {
			return function( key ) {
				if ( arguments.length ) {
					return removeData.call( this, $.camelCase( key ) );
				} else {
					return removeData.call( this );
				}
			};
		})( $.fn.removeData );
	}

	// deprecated
	$.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );

	$.fn.extend({
		focus: (function( orig ) {
			return function( delay, fn ) {
				return typeof delay === "number" ?
					this.each(function() {
						var elem = this;
						setTimeout(function() {
							$( elem ).focus();
							if ( fn ) {
								fn.call( elem );
							}
						}, delay );
					}) :
					orig.apply( this, arguments );
			};
		})( $.fn.focus ),

		disableSelection: (function() {
			var eventType = "onselectstart" in document.createElement( "div" ) ?
				"selectstart" :
				"mousedown";

			return function() {
				return this.bind( eventType + ".ui-disableSelection", function( event ) {
					event.preventDefault();
				});
			};
		})(),

		enableSelection: function() {
			return this.unbind( ".ui-disableSelection" );
		},

		zIndex: function( zIndex ) {
			if ( zIndex !== undefined ) {
				return this.css( "zIndex", zIndex );
			}

			if ( this.length ) {
				var elem = $( this[ 0 ] ), position, value;
				while ( elem.length && elem[ 0 ] !== document ) {
					// Ignore z-index if position is set to a value where z-index is ignored by the browser
					// This makes behavior of this function consistent across browsers
					// WebKit always returns auto if the element is positioned
					position = elem.css( "position" );
					if ( position === "absolute" || position === "relative" || position === "fixed" ) {
						// IE returns 0 when zIndex is not specified
						// other browsers return a string
						// we ignore the case of nested elements with an explicit value of 0
						// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
						value = parseInt( elem.css( "zIndex" ), 10 );
						if ( !isNaN( value ) && value !== 0 ) {
							return value;
						}
					}
					elem = elem.parent();
				}
			}

			return 0;
		}
	});

	// $.ui.plugin is deprecated. Use $.widget() extensions instead.
	$.ui.plugin = {
		add: function( module, option, set ) {
			var i,
				proto = $.ui[ module ].prototype;
			for ( i in set ) {
				proto.plugins[ i ] = proto.plugins[ i ] || [];
				proto.plugins[ i ].push( [ option, set[ i ] ] );
			}
		},
		call: function( instance, name, args, allowDisconnected ) {
			var i,
				set = instance.plugins[ name ];

			if ( !set ) {
				return;
			}

			if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode || instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
				return;
			}

			for ( i = 0; i < set.length; i++ ) {
				if ( instance.options[ set[ i ][ 0 ] ] ) {
					set[ i ][ 1 ].apply( instance.element, args );
				}
			}
		}
	};

	/*!
	 * jQuery UI Widget 1.11.4
	 * http://jqueryui.com
	 *
	 * Copyright jQuery Foundation and other contributors
	 * Released under the MIT license.
	 * http://jquery.org/license
	 *
	 * http://api.jqueryui.com/jQuery.widget/
	 */

	var widget_uuid = 0,
		widget_slice = Array.prototype.slice;

	$.cleanData = (function( orig ) {
		return function( elems ) {
			var events, elem, i;
			for ( i = 0; (elem = elems[i]) != null; i++ ) {
				try {

					// Only trigger remove when necessary to save time
					events = $._data( elem, "events" );
					if ( events && events.remove ) {
						$( elem ).triggerHandler( "remove" );
					}

				// http://bugs.jquery.com/ticket/8235
				} catch ( e ) {}
			}
			orig( elems );
		};
	})( $.cleanData );

	$.widget = function( name, base, prototype ) {
		var fullName, existingConstructor, constructor, basePrototype,
			// proxiedPrototype allows the provided prototype to remain unmodified
			// so that it can be used as a mixin for multiple widgets (#8876)
			proxiedPrototype = {},
			namespace = name.split( "." )[ 0 ];

		name = name.split( "." )[ 1 ];
		fullName = namespace + "-" + name;

		if ( !prototype ) {
			prototype = base;
			base = $.Widget;
		}

		// create selector for plugin
		$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
			return !!$.data( elem, fullName );
		};

		$[ namespace ] = $[ namespace ] || {};
		existingConstructor = $[ namespace ][ name ];
		constructor = $[ namespace ][ name ] = function( options, element ) {
			// allow instantiation without "new" keyword
			if ( !this._createWidget ) {
				return new constructor( options, element );
			}

			// allow instantiation without initializing for simple inheritance
			// must use "new" keyword (the code above always passes args)
			if ( arguments.length ) {
				this._createWidget( options, element );
			}
		};
		// extend with the existing constructor to carry over any static properties
		$.extend( constructor, existingConstructor, {
			version: prototype.version,
			// copy the object used to create the prototype in case we need to
			// redefine the widget later
			_proto: $.extend( {}, prototype ),
			// track widgets that inherit from this widget in case this widget is
			// redefined after a widget inherits from it
			_childConstructors: []
		});

		basePrototype = new base();
		// we need to make the options hash a property directly on the new instance
		// otherwise we'll modify the options hash on the prototype that we're
		// inheriting from
		basePrototype.options = $.widget.extend( {}, basePrototype.options );
		$.each( prototype, function( prop, value ) {
			if ( !$.isFunction( value ) ) {
				proxiedPrototype[ prop ] = value;
				return;
			}
			proxiedPrototype[ prop ] = (function() {
				var _super = function() {
						return base.prototype[ prop ].apply( this, arguments );
					},
					_superApply = function( args ) {
						return base.prototype[ prop ].apply( this, args );
					};
				return function() {
					var __super = this._super,
						__superApply = this._superApply,
						returnValue;

					this._super = _super;
					this._superApply = _superApply;

					returnValue = value.apply( this, arguments );

					this._super = __super;
					this._superApply = __superApply;

					return returnValue;
				};
			})();
		});
		constructor.prototype = $.widget.extend( basePrototype, {
			// TODO: remove support for widgetEventPrefix
			// always use the name + a colon as the prefix, e.g., draggable:start
			// don't prefix for widgets that aren't DOM-based
			widgetEventPrefix: existingConstructor ? (basePrototype.widgetEventPrefix || name) : name
		}, proxiedPrototype, {
			constructor: constructor,
			namespace: namespace,
			widgetName: name,
			widgetFullName: fullName
		});

		// If this widget is being redefined then we need to find all widgets that
		// are inheriting from it and redefine all of them so that they inherit from
		// the new version of this widget. We're essentially trying to replace one
		// level in the prototype chain.
		if ( existingConstructor ) {
			$.each( existingConstructor._childConstructors, function( i, child ) {
				var childPrototype = child.prototype;

				// redefine the child widget using the same prototype that was
				// originally used, but inherit from the new version of the base
				$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto );
			});
			// remove the list of existing child constructors from the old constructor
			// so the old child constructors can be garbage collected
			delete existingConstructor._childConstructors;
		} else {
			base._childConstructors.push( constructor );
		}

		$.widget.bridge( name, constructor );

		return constructor;
	};

	$.widget.extend = function( target ) {
		var input = widget_slice.call( arguments, 1 ),
			inputIndex = 0,
			inputLength = input.length,
			key,
			value;
		for ( ; inputIndex < inputLength; inputIndex++ ) {
			for ( key in input[ inputIndex ] ) {
				value = input[ inputIndex ][ key ];
				if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
					// Clone objects
					if ( $.isPlainObject( value ) ) {
						target[ key ] = $.isPlainObject( target[ key ] ) ?
							$.widget.extend( {}, target[ key ], value ) :
							// Don't extend strings, arrays, etc. with objects
							$.widget.extend( {}, value );
					// Copy everything else by reference
					} else {
						target[ key ] = value;
					}
				}
			}
		}
		return target;
	};

	$.widget.bridge = function( name, object ) {
		var fullName = object.prototype.widgetFullName || name;
		$.fn[ name ] = function( options ) {
			var isMethodCall = typeof options === "string",
				args = widget_slice.call( arguments, 1 ),
				returnValue = this;

			if ( isMethodCall ) {
				this.each(function() {
					var methodValue,
						instance = $.data( this, fullName );
					if ( options === "instance" ) {
						returnValue = instance;
						return false;
					}
					if ( !instance ) {
						return $.error( "cannot call methods on " + name + " prior to initialization; " +
							"attempted to call method '" + options + "'" );
					}
					if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) {
						return $.error( "no such method '" + options + "' for " + name + " widget instance" );
					}
					methodValue = instance[ options ].apply( instance, args );
					if ( methodValue !== instance && methodValue !== undefined ) {
						returnValue = methodValue && methodValue.jquery ?
							returnValue.pushStack( methodValue.get() ) :
							methodValue;
						return false;
					}
				});
			} else {

				// Allow multiple hashes to be passed on init
				if ( args.length ) {
					options = $.widget.extend.apply( null, [ options ].concat(args) );
				}

				this.each(function() {
					var instance = $.data( this, fullName );
					if ( instance ) {
						instance.option( options || {} );
						if ( instance._init ) {
							instance._init();
						}
					} else {
						$.data( this, fullName, new object( options, this ) );
					}
				});
			}

			return returnValue;
		};
	};

	$.Widget = function( /* options, element */ ) {};
	$.Widget._childConstructors = [];

	$.Widget.prototype = {
		widgetName: "widget",
		widgetEventPrefix: "",
		defaultElement: "<div>",
		options: {
			disabled: false,

			// callbacks
			create: null
		},
		_createWidget: function( options, element ) {
			element = $( element || this.defaultElement || this )[ 0 ];
			this.element = $( element );
			this.uuid = widget_uuid++;
			this.eventNamespace = "." + this.widgetName + this.uuid;

			this.bindings = $();
			this.hoverable = $();
			this.focusable = $();

			if ( element !== this ) {
				$.data( element, this.widgetFullName, this );
				this._on( true, this.element, {
					remove: function( event ) {
						if ( event.target === element ) {
							this.destroy();
						}
					}
				});
				this.document = $( element.style ?
					// element within the document
					element.ownerDocument :
					// element is window or document
					element.document || element );
				this.window = $( this.document[0].defaultView || this.document[0].parentWindow );
			}

			this.options = $.widget.extend( {},
				this.options,
				this._getCreateOptions(),
				options );

			this._create();
			this._trigger( "create", null, this._getCreateEventData() );
			this._init();
		},
		_getCreateOptions: $.noop,
		_getCreateEventData: $.noop,
		_create: $.noop,
		_init: $.noop,

		destroy: function() {
			this._destroy();
			// we can probably remove the unbind calls in 2.0
			// all event bindings should go through this._on()
			this.element
				.unbind( this.eventNamespace )
				.removeData( this.widgetFullName )
				// support: jquery <1.6.3
				// http://bugs.jquery.com/ticket/9413
				.removeData( $.camelCase( this.widgetFullName ) );
			this.widget()
				.unbind( this.eventNamespace )
				.removeAttr( "aria-disabled" )
				.removeClass(
					this.widgetFullName + "-disabled " +
					"ui-state-disabled" );

			// clean up events and states
			this.bindings.unbind( this.eventNamespace );
			this.hoverable.removeClass( "ui-state-hover" );
			this.focusable.removeClass( "ui-state-focus" );
		},
		_destroy: $.noop,

		widget: function() {
			return this.element;
		},

		option: function( key, value ) {
			var options = key,
				parts,
				curOption,
				i;

			if ( arguments.length === 0 ) {
				// don't return a reference to the internal hash
				return $.widget.extend( {}, this.options );
			}

			if ( typeof key === "string" ) {
				// handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
				options = {};
				parts = key.split( "." );
				key = parts.shift();
				if ( parts.length ) {
					curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
					for ( i = 0; i < parts.length - 1; i++ ) {
						curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
						curOption = curOption[ parts[ i ] ];
					}
					key = parts.pop();
					if ( arguments.length === 1 ) {
						return curOption[ key ] === undefined ? null : curOption[ key ];
					}
					curOption[ key ] = value;
				} else {
					if ( arguments.length === 1 ) {
						return this.options[ key ] === undefined ? null : this.options[ key ];
					}
					options[ key ] = value;
				}
			}

			this._setOptions( options );

			return this;
		},
		_setOptions: function( options ) {
			var key;

			for ( key in options ) {
				this._setOption( key, options[ key ] );
			}

			return this;
		},
		_setOption: function( key, value ) {
			this.options[ key ] = value;

			if ( key === "disabled" ) {
				this.widget()
					.toggleClass( this.widgetFullName + "-disabled", !!value );

				// If the widget is becoming disabled, then nothing is interactive
				if ( value ) {
					this.hoverable.removeClass( "ui-state-hover" );
					this.focusable.removeClass( "ui-state-focus" );
				}
			}

			return this;
		},

		enable: function() {
			return this._setOptions({ disabled: false });
		},
		disable: function() {
			return this._setOptions({ disabled: true });
		},

		_on: function( suppressDisabledCheck, element, handlers ) {
			var delegateElement,
				instance = this;

			// no suppressDisabledCheck flag, shuffle arguments
			if ( typeof suppressDisabledCheck !== "boolean" ) {
				handlers = element;
				element = suppressDisabledCheck;
				suppressDisabledCheck = false;
			}

			// no element argument, shuffle and use this.element
			if ( !handlers ) {
				handlers = element;
				element = this.element;
				delegateElement = this.widget();
			} else {
				element = delegateElement = $( element );
				this.bindings = this.bindings.add( element );
			}

			$.each( handlers, function( event, handler ) {
				function handlerProxy() {
					// allow widgets to customize the disabled handling
					// - disabled as an array instead of boolean
					// - disabled class as method for disabling individual parts
					if ( !suppressDisabledCheck &&
							( instance.options.disabled === true ||
								$( this ).hasClass( "ui-state-disabled" ) ) ) {
						return;
					}
					return ( typeof handler === "string" ? instance[ handler ] : handler )
						.apply( instance, arguments );
				}

				// copy the guid so direct unbinding works
				if ( typeof handler !== "string" ) {
					handlerProxy.guid = handler.guid =
						handler.guid || handlerProxy.guid || $.guid++;
				}

				var match = event.match( /^([\w:-]*)\s*(.*)$/ ),
					eventName = match[1] + instance.eventNamespace,
					selector = match[2];
				if ( selector ) {
					delegateElement.delegate( selector, eventName, handlerProxy );
				} else {
					element.bind( eventName, handlerProxy );
				}
			});
		},

		_off: function( element, eventName ) {
			eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) +
				this.eventNamespace;
			element.unbind( eventName ).undelegate( eventName );

			// Clear the stack to avoid memory leaks (#10056)
			this.bindings = $( this.bindings.not( element ).get() );
			this.focusable = $( this.focusable.not( element ).get() );
			this.hoverable = $( this.hoverable.not( element ).get() );
		},

		_delay: function( handler, delay ) {
			function handlerProxy() {
				return ( typeof handler === "string" ? instance[ handler ] : handler )
					.apply( instance, arguments );
			}
			var instance = this;
			return setTimeout( handlerProxy, delay || 0 );
		},

		_hoverable: function( element ) {
			this.hoverable = this.hoverable.add( element );
			this._on( element, {
				mouseenter: function( event ) {
					$( event.currentTarget ).addClass( "ui-state-hover" );
				},
				mouseleave: function( event ) {
					$( event.currentTarget ).removeClass( "ui-state-hover" );
				}
			});
		},

		_focusable: function( element ) {
			this.focusable = this.focusable.add( element );
			this._on( element, {
				focusin: function( event ) {
					$( event.currentTarget ).addClass( "ui-state-focus" );
				},
				focusout: function( event ) {
					$( event.currentTarget ).removeClass( "ui-state-focus" );
				}
			});
		},

		_trigger: function( type, event, data ) {
			var prop, orig,
				callback = this.options[ type ];

			data = data || {};
			event = $.Event( event );
			event.type = ( type === this.widgetEventPrefix ?
				type :
				this.widgetEventPrefix + type ).toLowerCase();
			// the original event may come from any element
			// so we need to reset the target on the new event
			event.target = this.element[ 0 ];

			// copy original event properties over to the new event
			orig = event.originalEvent;
			if ( orig ) {
				for ( prop in orig ) {
					if ( !( prop in event ) ) {
						event[ prop ] = orig[ prop ];
					}
				}
			}

			this.element.trigger( event, data );
			return !( $.isFunction( callback ) &&
				callback.apply( this.element[0], [ event ].concat( data ) ) === false ||
				event.isDefaultPrevented() );
		}
	};

	$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
		$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
			if ( typeof options === "string" ) {
				options = { effect: options };
			}
			var hasOptions,
				effectName = !options ?
					method :
					options === true || typeof options === "number" ?
						defaultEffect :
						options.effect || defaultEffect;
			options = options || {};
			if ( typeof options === "number" ) {
				options = { duration: options };
			}
			hasOptions = !$.isEmptyObject( options );
			options.complete = callback;
			if ( options.delay ) {
				element.delay( options.delay );
			}
			if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
				element[ method ]( options );
			} else if ( effectName !== method && element[ effectName ] ) {
				element[ effectName ]( options.duration, options.easing, callback );
			} else {
				element.queue(function( next ) {
					$( this )[ method ]();
					if ( callback ) {
						callback.call( element[ 0 ] );
					}
					next();
				});
			}
		};
	});

	var widget = $.widget;

	/*!
	 * jQuery UI Mouse 1.11.4
	 * http://jqueryui.com
	 *
	 * Copyright jQuery Foundation and other contributors
	 * Released under the MIT license.
	 * http://jquery.org/license
	 *
	 * http://api.jqueryui.com/mouse/
	 */

	var mouseHandled = false;
	$( document ).mouseup( function() {
		mouseHandled = false;
	});

	var mouse = $.widget("ui.mouse", {
		version: "1.11.4",
		options: {
			cancel: "input,textarea,button,select,option",
			distance: 1,
			delay: 0
		},
		_mouseInit: function() {
			var that = this;

			this.element
				.bind("mousedown." + this.widgetName, function(event) {
					return that._mouseDown(event);
				})
				.bind("click." + this.widgetName, function(event) {
					if (true === $.data(event.target, that.widgetName + ".preventClickEvent")) {
						$.removeData(event.target, that.widgetName + ".preventClickEvent");
						event.stopImmediatePropagation();
						return false;
					}
				});

			this.started = false;
		},

		// TODO: make sure destroying one instance of mouse doesn't mess with
		// other instances of mouse
		_mouseDestroy: function() {
			this.element.unbind("." + this.widgetName);
			if ( this._mouseMoveDelegate ) {
				this.document
					.unbind("mousemove." + this.widgetName, this._mouseMoveDelegate)
					.unbind("mouseup." + this.widgetName, this._mouseUpDelegate);
			}
		},

		_mouseDown: function(event) {
			// don't let more than one widget handle mouseStart
			if ( mouseHandled ) {
				return;
			}

			this._mouseMoved = false;

			// we may have missed mouseup (out of window)
			(this._mouseStarted && this._mouseUp(event));

			this._mouseDownEvent = event;

			var that = this,
				btnIsLeft = (event.which === 1),
				// event.target.nodeName works around a bug in IE 8 with
				// disabled inputs (#7620)
				elIsCancel = (typeof this.options.cancel === "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
			if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
				return true;
			}

			this.mouseDelayMet = !this.options.delay;
			if (!this.mouseDelayMet) {
				this._mouseDelayTimer = setTimeout(function() {
					that.mouseDelayMet = true;
				}, this.options.delay);
			}

			if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
				this._mouseStarted = (this._mouseStart(event) !== false);
				if (!this._mouseStarted) {
					event.preventDefault();
					return true;
				}
			}

			// Click event may never have fired (Gecko & Opera)
			if (true === $.data(event.target, this.widgetName + ".preventClickEvent")) {
				$.removeData(event.target, this.widgetName + ".preventClickEvent");
			}

			// these delegates are required to keep context
			this._mouseMoveDelegate = function(event) {
				return that._mouseMove(event);
			};
			this._mouseUpDelegate = function(event) {
				return that._mouseUp(event);
			};

			this.document
				.bind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
				.bind( "mouseup." + this.widgetName, this._mouseUpDelegate );

			event.preventDefault();

			mouseHandled = true;
			return true;
		},

		_mouseMove: function(event) {
			// Only check for mouseups outside the document if you've moved inside the document
			// at least once. This prevents the firing of mouseup in the case of IE<9, which will
			// fire a mousemove event if content is placed under the cursor. See #7778
			// Support: IE <9
			if ( this._mouseMoved ) {
				// IE mouseup check - mouseup happened when mouse was out of window
				if ($.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && !event.button) {
					return this._mouseUp(event);

				// Iframe mouseup check - mouseup occurred in another document
				} else if ( !event.which ) {
					return this._mouseUp( event );
				}
			}

			if ( event.which || event.button ) {
				this._mouseMoved = true;
			}

			if (this._mouseStarted) {
				this._mouseDrag(event);
				return event.preventDefault();
			}

			if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
				this._mouseStarted =
					(this._mouseStart(this._mouseDownEvent, event) !== false);
				(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
			}

			return !this._mouseStarted;
		},

		_mouseUp: function(event) {
			this.document
				.unbind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
				.unbind( "mouseup." + this.widgetName, this._mouseUpDelegate );

			if (this._mouseStarted) {
				this._mouseStarted = false;

				if (event.target === this._mouseDownEvent.target) {
					$.data(event.target, this.widgetName + ".preventClickEvent", true);
				}

				this._mouseStop(event);
			}

			mouseHandled = false;
			return false;
		},

		_mouseDistanceMet: function(event) {
			return (Math.max(
					Math.abs(this._mouseDownEvent.pageX - event.pageX),
					Math.abs(this._mouseDownEvent.pageY - event.pageY)
				) >= this.options.distance
			);
		},

		_mouseDelayMet: function(/* event */) {
			return this.mouseDelayMet;
		},

		// These are placeholder methods, to be overriden by extending plugin
		_mouseStart: function(/* event */) {},
		_mouseDrag: function(/* event */) {},
		_mouseStop: function(/* event */) {},
		_mouseCapture: function(/* event */) { return true; }
	});

	/*!
	 * jQuery UI Draggable 1.11.4
	 * http://jqueryui.com
	 *
	 * Copyright jQuery Foundation and other contributors
	 * Released under the MIT license.
	 * http://jquery.org/license
	 *
	 * http://api.jqueryui.com/draggable/
	 */

	$.widget("ui.draggable", $.ui.mouse, {
		version: "1.11.4",
		widgetEventPrefix: "drag",
		options: {
			addClasses: true,
			appendTo: "parent",
			axis: false,
			connectToSortable: false,
			containment: false,
			cursor: "auto",
			cursorAt: false,
			grid: false,
			handle: false,
			helper: "original",
			iframeFix: false,
			opacity: false,
			refreshPositions: false,
			revert: false,
			revertDuration: 500,
			scope: "default",
			scroll: true,
			scrollSensitivity: 20,
			scrollSpeed: 20,
			snap: false,
			snapMode: "both",
			snapTolerance: 20,
			stack: false,
			zIndex: false,

			// callbacks
			drag: null,
			start: null,
			stop: null
		},
		_create: function() {

			if ( this.options.helper === "original" ) {
				this._setPositionRelative();
			}
			if (this.options.addClasses){
				this.element.addClass("ui-draggable");
			}
			if (this.options.disabled){
				this.element.addClass("ui-draggable-disabled");
			}
			this._setHandleClassName();

			this._mouseInit();
		},

		_setOption: function( key, value ) {
			this._super( key, value );
			if ( key === "handle" ) {
				this._removeHandleClassName();
				this._setHandleClassName();
			}
		},

		_destroy: function() {
			if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) {
				this.destroyOnClear = true;
				return;
			}
			this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
			this._removeHandleClassName();
			this._mouseDestroy();
		},

		_mouseCapture: function(event) {
			var o = this.options;

			this._blurActiveElement( event );

			// among others, prevent a drag on a resizable-handle
			if (this.helper || o.disabled || $(event.target).closest(".ui-resizable-handle").length > 0) {
				return false;
			}

			//Quit if we're not on a valid handle
			this.handle = this._getHandle(event);
			if (!this.handle) {
				return false;
			}

			this._blockFrames( o.iframeFix === true ? "iframe" : o.iframeFix );

			return true;

		},

		_blockFrames: function( selector ) {
			this.iframeBlocks = this.document.find( selector ).map(function() {
				var iframe = $( this );

				return $( "<div>" )
					.css( "position", "absolute" )
					.appendTo( iframe.parent() )
					.outerWidth( iframe.outerWidth() )
					.outerHeight( iframe.outerHeight() )
					.offset( iframe.offset() )[ 0 ];
			});
		},

		_unblockFrames: function() {
			if ( this.iframeBlocks ) {
				this.iframeBlocks.remove();
				delete this.iframeBlocks;
			}
		},

		_blurActiveElement: function( event ) {
			var document = this.document[ 0 ];

			// Only need to blur if the event occurred on the draggable itself, see #10527
			if ( !this.handleElement.is( event.target ) ) {
				return;
			}

			// support: IE9
			// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
			try {

				// Support: IE9, IE10
				// If the <body> is blurred, IE will switch windows, see #9520
				if ( document.activeElement && document.activeElement.nodeName.toLowerCase() !== "body" ) {

					// Blur any element that currently has focus, see #4261
					$( document.activeElement ).blur();
				}
			} catch ( error ) {}
		},

		_mouseStart: function(event) {

			var o = this.options;

			//Create and append the visible helper
			this.helper = this._createHelper(event);

			this.helper.addClass("ui-draggable-dragging");

			//Cache the helper size
			this._cacheHelperProportions();

			//If ddmanager is used for droppables, set the global draggable
			if ($.ui.ddmanager) {
				$.ui.ddmanager.current = this;
			}

			/*
			 * - Position generation -
			 * This block generates everything position related - it's the core of draggables.
			 */

			//Cache the margins of the original element
			this._cacheMargins();

			//Store the helper's css position
			this.cssPosition = this.helper.css( "position" );
			this.scrollParent = this.helper.scrollParent( true );
			this.offsetParent = this.helper.offsetParent();
			this.hasFixedAncestor = this.helper.parents().filter(function() {
					return $( this ).css( "position" ) === "fixed";
				}).length > 0;

			//The element's absolute position on the page minus margins
			this.positionAbs = this.element.offset();
			this._refreshOffsets( event );

			//Generate the original position
			this.originalPosition = this.position = this._generatePosition( event, false );
			this.originalPageX = event.pageX;
			this.originalPageY = event.pageY;

			//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
			(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

			//Set a containment if given in the options
			this._setContainment();

			//Trigger event + callbacks
			if (this._trigger("start", event) === false) {
				this._clear();
				return false;
			}

			//Recache the helper size
			this._cacheHelperProportions();

			//Prepare the droppable offsets
			if ($.ui.ddmanager && !o.dropBehaviour) {
				$.ui.ddmanager.prepareOffsets(this, event);
			}

			// Reset helper's right/bottom css if they're set and set explicit width/height instead
			// as this prevents resizing of elements with right/bottom set (see #7772)
			this._normalizeRightBottom();

			this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position

			//If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)
			if ( $.ui.ddmanager ) {
				$.ui.ddmanager.dragStart(this, event);
			}

			return true;
		},

		_refreshOffsets: function( event ) {
			this.offset = {
				top: this.positionAbs.top - this.margins.top,
				left: this.positionAbs.left - this.margins.left,
				scroll: false,
				parent: this._getParentOffset(),
				relative: this._getRelativeOffset()
			};

			this.offset.click = {
				left: event.pageX - this.offset.left,
				top: event.pageY - this.offset.top
			};
		},

		_mouseDrag: function(event, noPropagation) {
			// reset any necessary cached properties (see #5009)
			if ( this.hasFixedAncestor ) {
				this.offset.parent = this._getParentOffset();
			}

			//Compute the helpers position
			this.position = this._generatePosition( event, true );
			this.positionAbs = this._convertPositionTo("absolute");

			//Call plugins and callbacks and use the resulting position if something is returned
			if (!noPropagation) {
				var ui = this._uiHash();
				if (this._trigger("drag", event, ui) === false) {
					this._mouseUp({});
					return false;
				}
				this.position = ui.position;
			}

			this.helper[ 0 ].style.left = this.position.left + "px";
			this.helper[ 0 ].style.top = this.position.top + "px";

			if ($.ui.ddmanager) {
				$.ui.ddmanager.drag(this, event);
			}

			return false;
		},

		_mouseStop: function(event) {

			//If we are using droppables, inform the manager about the drop
			var that = this,
				dropped = false;
			if ($.ui.ddmanager && !this.options.dropBehaviour) {
				dropped = $.ui.ddmanager.drop(this, event);
			}

			//if a drop comes from outside (a sortable)
			if (this.dropped) {
				dropped = this.dropped;
				this.dropped = false;
			}

			if ((this.options.revert === "invalid" && !dropped) || (this.options.revert === "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
				$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
					if (that._trigger("stop", event) !== false) {
						that._clear();
					}
				});
			} else {
				if (this._trigger("stop", event) !== false) {
					this._clear();
				}
			}

			return false;
		},

		_mouseUp: function( event ) {
			this._unblockFrames();

			//If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
			if ( $.ui.ddmanager ) {
				$.ui.ddmanager.dragStop(this, event);
			}

			// Only need to focus if the event occurred on the draggable itself, see #10527
			if ( this.handleElement.is( event.target ) ) {
				// The interaction is over; whether or not the click resulted in a drag, focus the element
				this.element.focus();
			}

			return $.ui.mouse.prototype._mouseUp.call(this, event);
		},

		cancel: function() {

			if (this.helper.is(".ui-draggable-dragging")) {
				this._mouseUp({});
			} else {
				this._clear();
			}

			return this;

		},

		_getHandle: function(event) {
			return this.options.handle ?
				!!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
				true;
		},

		_setHandleClassName: function() {
			this.handleElement = this.options.handle ?
				this.element.find( this.options.handle ) : this.element;
			this.handleElement.addClass( "ui-draggable-handle" );
		},

		_removeHandleClassName: function() {
			this.handleElement.removeClass( "ui-draggable-handle" );
		},

		_createHelper: function(event) {

			var o = this.options,
				helperIsFunction = $.isFunction( o.helper ),
				helper = helperIsFunction ?
					$( o.helper.apply( this.element[ 0 ], [ event ] ) ) :
					( o.helper === "clone" ?
						this.element.clone().removeAttr( "id" ) :
						this.element );

			if (!helper.parents("body").length) {
				helper.appendTo((o.appendTo === "parent" ? this.element[0].parentNode : o.appendTo));
			}

			// http://bugs.jqueryui.com/ticket/9446
			// a helper function can return the original element
			// which wouldn't have been set to relative in _create
			if ( helperIsFunction && helper[ 0 ] === this.element[ 0 ] ) {
				this._setPositionRelative();
			}

			if (helper[0] !== this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) {
				helper.css("position", "absolute");
			}

			return helper;

		},

		_setPositionRelative: function() {
			if ( !( /^(?:r|a|f)/ ).test( this.element.css( "position" ) ) ) {
				this.element[ 0 ].style.position = "relative";
			}
		},

		_adjustOffsetFromHelper: function(obj) {
			if (typeof obj === "string") {
				obj = obj.split(" ");
			}
			if ($.isArray(obj)) {
				obj = { left: +obj[0], top: +obj[1] || 0 };
			}
			if ("left" in obj) {
				this.offset.click.left = obj.left + this.margins.left;
			}
			if ("right" in obj) {
				this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
			}
			if ("top" in obj) {
				this.offset.click.top = obj.top + this.margins.top;
			}
			if ("bottom" in obj) {
				this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
			}
		},

		_isRootNode: function( element ) {
			return ( /(html|body)/i ).test( element.tagName ) || element === this.document[ 0 ];
		},

		_getParentOffset: function() {

			//Get the offsetParent and cache its position
			var po = this.offsetParent.offset(),
				document = this.document[ 0 ];

			// This is a special case where we need to modify a offset calculated on start, since the following happened:
			// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
			// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
			//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
			if (this.cssPosition === "absolute" && this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
				po.left += this.scrollParent.scrollLeft();
				po.top += this.scrollParent.scrollTop();
			}

			if ( this._isRootNode( this.offsetParent[ 0 ] ) ) {
				po = { top: 0, left: 0 };
			}

			return {
				top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0),
				left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)
			};

		},

		_getRelativeOffset: function() {
			if ( this.cssPosition !== "relative" ) {
				return { top: 0, left: 0 };
			}

			var p = this.element.position(),
				scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

			return {
				top: p.top - ( parseInt(this.helper.css( "top" ), 10) || 0 ) + ( !scrollIsRootNode ? this.scrollParent.scrollTop() : 0 ),
				left: p.left - ( parseInt(this.helper.css( "left" ), 10) || 0 ) + ( !scrollIsRootNode ? this.scrollParent.scrollLeft() : 0 )
			};

		},

		_cacheMargins: function() {
			this.margins = {
				left: (parseInt(this.element.css("marginLeft"), 10) || 0),
				top: (parseInt(this.element.css("marginTop"), 10) || 0),
				right: (parseInt(this.element.css("marginRight"), 10) || 0),
				bottom: (parseInt(this.element.css("marginBottom"), 10) || 0)
			};
		},

		_cacheHelperProportions: function() {
			this.helperProportions = {
				width: this.helper.outerWidth(),
				height: this.helper.outerHeight()
			};
		},

		_setContainment: function() {

			var isUserScrollable, c, ce,
				o = this.options,
				document = this.document[ 0 ];

			this.relativeContainer = null;

			if ( !o.containment ) {
				this.containment = null;
				return;
			}

			if ( o.containment === "window" ) {
				this.containment = [
					$( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
					$( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top,
					$( window ).scrollLeft() + $( window ).width() - this.helperProportions.width - this.margins.left,
					$( window ).scrollTop() + ( $( window ).height() || document.body.parentNode.scrollHeight ) - this.helperProportions.height - this.margins.top
				];
				return;
			}

			if ( o.containment === "document") {
				this.containment = [
					0,
					0,
					$( document ).width() - this.helperProportions.width - this.margins.left,
					( $( document ).height() || document.body.parentNode.scrollHeight ) - this.helperProportions.height - this.margins.top
				];
				return;
			}

			if ( o.containment.constructor === Array ) {
				this.containment = o.containment;
				return;
			}

			if ( o.containment === "parent" ) {
				o.containment = this.helper[ 0 ].parentNode;
			}

			c = $( o.containment );
			ce = c[ 0 ];

			if ( !ce ) {
				return;
			}

			isUserScrollable = /(scroll|auto)/.test( c.css( "overflow" ) );

			this.containment = [
				( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
				( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingTop" ), 10 ) || 0 ),
				( isUserScrollable ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
					( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) -
					( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) -
					this.helperProportions.width -
					this.margins.left -
					this.margins.right,
				( isUserScrollable ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
					( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) -
					( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) -
					this.helperProportions.height -
					this.margins.top -
					this.margins.bottom
			];
			this.relativeContainer = c;
		},

		_convertPositionTo: function(d, pos) {

			if (!pos) {
				pos = this.position;
			}

			var mod = d === "absolute" ? 1 : -1,
				scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

			return {
				top: (
					pos.top	+																// The absolute mouse position
					this.offset.relative.top * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.parent.top * mod -										// The offsetParent's offset without borders (offset + border)
					( ( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod)
				),
				left: (
					pos.left +																// The absolute mouse position
					this.offset.relative.left * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.parent.left * mod	-										// The offsetParent's offset without borders (offset + border)
					( ( this.cssPosition === "fixed" ? -this.offset.scroll.left : ( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) * mod)
				)
			};

		},

		_generatePosition: function( event, constrainPosition ) {

			var containment, co, top, left,
				o = this.options,
				scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ),
				pageX = event.pageX,
				pageY = event.pageY;

			// Cache the scroll
			if ( !scrollIsRootNode || !this.offset.scroll ) {
				this.offset.scroll = {
					top: this.scrollParent.scrollTop(),
					left: this.scrollParent.scrollLeft()
				};
			}

			/*
			 * - Position constraining -
			 * Constrain the position to a mix of grid, containment.
			 */

			// If we are not dragging yet, we won't check for options
			if ( constrainPosition ) {
				if ( this.containment ) {
					if ( this.relativeContainer ){
						co = this.relativeContainer.offset();
						containment = [
							this.containment[ 0 ] + co.left,
							this.containment[ 1 ] + co.top,
							this.containment[ 2 ] + co.left,
							this.containment[ 3 ] + co.top
						];
					} else {
						containment = this.containment;
					}

					if (event.pageX - this.offset.click.left < containment[0]) {
						pageX = containment[0] + this.offset.click.left;
					}
					if (event.pageY - this.offset.click.top < containment[1]) {
						pageY = containment[1] + this.offset.click.top;
					}
					if (event.pageX - this.offset.click.left > containment[2]) {
						pageX = containment[2] + this.offset.click.left;
					}
					if (event.pageY - this.offset.click.top > containment[3]) {
						pageY = containment[3] + this.offset.click.top;
					}
				}

				if (o.grid) {
					//Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950)
					top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY;
					pageY = containment ? ((top - this.offset.click.top >= containment[1] || top - this.offset.click.top > containment[3]) ? top : ((top - this.offset.click.top >= containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

					left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX;
					pageX = containment ? ((left - this.offset.click.left >= containment[0] || left - this.offset.click.left > containment[2]) ? left : ((left - this.offset.click.left >= containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
				}

				if ( o.axis === "y" ) {
					pageX = this.originalPageX;
				}

				if ( o.axis === "x" ) {
					pageY = this.originalPageY;
				}
			}

			return {
				top: (
					pageY -																	// The absolute mouse position
					this.offset.click.top	-												// Click offset (relative to the element)
					this.offset.relative.top -												// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.parent.top +												// The offsetParent's offset without borders (offset + border)
					( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
				),
				left: (
					pageX -																	// The absolute mouse position
					this.offset.click.left -												// Click offset (relative to the element)
					this.offset.relative.left -												// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.parent.left +												// The offsetParent's offset without borders (offset + border)
					( this.cssPosition === "fixed" ? -this.offset.scroll.left : ( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
				)
			};

		},

		_clear: function() {
			this.helper.removeClass("ui-draggable-dragging");
			if (this.helper[0] !== this.element[0] && !this.cancelHelperRemoval) {
				this.helper.remove();
			}
			this.helper = null;
			this.cancelHelperRemoval = false;
			if ( this.destroyOnClear ) {
				this.destroy();
			}
		},

		_normalizeRightBottom: function() {
			if ( this.options.axis !== "y" && this.helper.css( "right" ) !== "auto" ) {
				this.helper.width( this.helper.width() );
				this.helper.css( "right", "auto" );
			}
			if ( this.options.axis !== "x" && this.helper.css( "bottom" ) !== "auto" ) {
				this.helper.height( this.helper.height() );
				this.helper.css( "bottom", "auto" );
			}
		},

		// From now on bulk stuff - mainly helpers

		_trigger: function( type, event, ui ) {
			ui = ui || this._uiHash();
			$.ui.plugin.call( this, type, [ event, ui, this ], true );

			// Absolute position and offset (see #6884 ) have to be recalculated after plugins
			if ( /^(drag|start|stop)/.test( type ) ) {
				this.positionAbs = this._convertPositionTo( "absolute" );
				ui.offset = this.positionAbs;
			}
			return $.Widget.prototype._trigger.call( this, type, event, ui );
		},

		plugins: {},

		_uiHash: function() {
			return {
				helper: this.helper,
				position: this.position,
				originalPosition: this.originalPosition,
				offset: this.positionAbs
			};
		}

	});

	$.ui.plugin.add( "draggable", "connectToSortable", {
		start: function( event, ui, draggable ) {
			var uiSortable = $.extend( {}, ui, {
				item: draggable.element
			});

			draggable.sortables = [];
			$( draggable.options.connectToSortable ).each(function() {
				var sortable = $( this ).sortable( "instance" );

				if ( sortable && !sortable.options.disabled ) {
					draggable.sortables.push( sortable );

					// refreshPositions is called at drag start to refresh the containerCache
					// which is used in drag. This ensures it's initialized and synchronized
					// with any changes that might have happened on the page since initialization.
					sortable.refreshPositions();
					sortable._trigger("activate", event, uiSortable);
				}
			});
		},
		stop: function( event, ui, draggable ) {
			var uiSortable = $.extend( {}, ui, {
				item: draggable.element
			});

			draggable.cancelHelperRemoval = false;

			$.each( draggable.sortables, function() {
				var sortable = this;

				if ( sortable.isOver ) {
					sortable.isOver = 0;

					// Allow this sortable to handle removing the helper
					draggable.cancelHelperRemoval = true;
					sortable.cancelHelperRemoval = false;

					// Use _storedCSS To restore properties in the sortable,
					// as this also handles revert (#9675) since the draggable
					// may have modified them in unexpected ways (#8809)
					sortable._storedCSS = {
						position: sortable.placeholder.css( "position" ),
						top: sortable.placeholder.css( "top" ),
						left: sortable.placeholder.css( "left" )
					};

					sortable._mouseStop(event);

					// Once drag has ended, the sortable should return to using
					// its original helper, not the shared helper from draggable
					sortable.options.helper = sortable.options._helper;
				} else {
					// Prevent this Sortable from removing the helper.
					// However, don't set the draggable to remove the helper
					// either as another connected Sortable may yet handle the removal.
					sortable.cancelHelperRemoval = true;

					sortable._trigger( "deactivate", event, uiSortable );
				}
			});
		},
		drag: function( event, ui, draggable ) {
			$.each( draggable.sortables, function() {
				var innermostIntersecting = false,
					sortable = this;

				// Copy over variables that sortable's _intersectsWith uses
				sortable.positionAbs = draggable.positionAbs;
				sortable.helperProportions = draggable.helperProportions;
				sortable.offset.click = draggable.offset.click;

				if ( sortable._intersectsWith( sortable.containerCache ) ) {
					innermostIntersecting = true;

					$.each( draggable.sortables, function() {
						// Copy over variables that sortable's _intersectsWith uses
						this.positionAbs = draggable.positionAbs;
						this.helperProportions = draggable.helperProportions;
						this.offset.click = draggable.offset.click;

						if ( this !== sortable &&
								this._intersectsWith( this.containerCache ) &&
								$.contains( sortable.element[ 0 ], this.element[ 0 ] ) ) {
							innermostIntersecting = false;
						}

						return innermostIntersecting;
					});
				}

				if ( innermostIntersecting ) {
					// If it intersects, we use a little isOver variable and set it once,
					// so that the move-in stuff gets fired only once.
					if ( !sortable.isOver ) {
						sortable.isOver = 1;

						// Store draggable's parent in case we need to reappend to it later.
						draggable._parent = ui.helper.parent();

						sortable.currentItem = ui.helper
							.appendTo( sortable.element )
							.data( "ui-sortable-item", true );

						// Store helper option to later restore it
						sortable.options._helper = sortable.options.helper;

						sortable.options.helper = function() {
							return ui.helper[ 0 ];
						};

						// Fire the start events of the sortable with our passed browser event,
						// and our own helper (so it doesn't create a new one)
						event.target = sortable.currentItem[ 0 ];
						sortable._mouseCapture( event, true );
						sortable._mouseStart( event, true, true );

						// Because the browser event is way off the new appended portlet,
						// modify necessary variables to reflect the changes
						sortable.offset.click.top = draggable.offset.click.top;
						sortable.offset.click.left = draggable.offset.click.left;
						sortable.offset.parent.left -= draggable.offset.parent.left -
							sortable.offset.parent.left;
						sortable.offset.parent.top -= draggable.offset.parent.top -
							sortable.offset.parent.top;

						draggable._trigger( "toSortable", event );

						// Inform draggable that the helper is in a valid drop zone,
						// used solely in the revert option to handle "valid/invalid".
						draggable.dropped = sortable.element;

						// Need to refreshPositions of all sortables in the case that
						// adding to one sortable changes the location of the other sortables (#9675)
						$.each( draggable.sortables, function() {
							this.refreshPositions();
						});

						// hack so receive/update callbacks work (mostly)
						draggable.currentItem = draggable.element;
						sortable.fromOutside = draggable;
					}

					if ( sortable.currentItem ) {
						sortable._mouseDrag( event );
						// Copy the sortable's position because the draggable's can potentially reflect
						// a relative position, while sortable is always absolute, which the dragged
						// element has now become. (#8809)
						ui.position = sortable.position;
					}
				} else {
					// If it doesn't intersect with the sortable, and it intersected before,
					// we fake the drag stop of the sortable, but make sure it doesn't remove
					// the helper by using cancelHelperRemoval.
					if ( sortable.isOver ) {

						sortable.isOver = 0;
						sortable.cancelHelperRemoval = true;

						// Calling sortable's mouseStop would trigger a revert,
						// so revert must be temporarily false until after mouseStop is called.
						sortable.options._revert = sortable.options.revert;
						sortable.options.revert = false;

						sortable._trigger( "out", event, sortable._uiHash( sortable ) );
						sortable._mouseStop( event, true );

						// restore sortable behaviors that were modfied
						// when the draggable entered the sortable area (#9481)
						sortable.options.revert = sortable.options._revert;
						sortable.options.helper = sortable.options._helper;

						if ( sortable.placeholder ) {
							sortable.placeholder.remove();
						}

						// Restore and recalculate the draggable's offset considering the sortable
						// may have modified them in unexpected ways. (#8809, #10669)
						ui.helper.appendTo( draggable._parent );
						draggable._refreshOffsets( event );
						ui.position = draggable._generatePosition( event, true );

						draggable._trigger( "fromSortable", event );

						// Inform draggable that the helper is no longer in a valid drop zone
						draggable.dropped = false;

						// Need to refreshPositions of all sortables just in case removing
						// from one sortable changes the location of other sortables (#9675)
						$.each( draggable.sortables, function() {
							this.refreshPositions();
						});
					}
				}
			});
		}
	});

	$.ui.plugin.add("draggable", "cursor", {
		start: function( event, ui, instance ) {
			var t = $( "body" ),
				o = instance.options;

			if (t.css("cursor")) {
				o._cursor = t.css("cursor");
			}
			t.css("cursor", o.cursor);
		},
		stop: function( event, ui, instance ) {
			var o = instance.options;
			if (o._cursor) {
				$("body").css("cursor", o._cursor);
			}
		}
	});

	$.ui.plugin.add("draggable", "opacity", {
		start: function( event, ui, instance ) {
			var t = $( ui.helper ),
				o = instance.options;
			if (t.css("opacity")) {
				o._opacity = t.css("opacity");
			}
			t.css("opacity", o.opacity);
		},
		stop: function( event, ui, instance ) {
			var o = instance.options;
			if (o._opacity) {
				$(ui.helper).css("opacity", o._opacity);
			}
		}
	});

	$.ui.plugin.add("draggable", "scroll", {
		start: function( event, ui, i ) {
			if ( !i.scrollParentNotHidden ) {
				i.scrollParentNotHidden = i.helper.scrollParent( false );
			}

			if ( i.scrollParentNotHidden[ 0 ] !== i.document[ 0 ] && i.scrollParentNotHidden[ 0 ].tagName !== "HTML" ) {
				i.overflowOffset = i.scrollParentNotHidden.offset();
			}
		},
		drag: function( event, ui, i  ) {

			var o = i.options,
				scrolled = false,
				scrollParent = i.scrollParentNotHidden[ 0 ],
				document = i.document[ 0 ];

			if ( scrollParent !== document && scrollParent.tagName !== "HTML" ) {
				if ( !o.axis || o.axis !== "x" ) {
					if ( ( i.overflowOffset.top + scrollParent.offsetHeight ) - event.pageY < o.scrollSensitivity ) {
						scrollParent.scrollTop = scrolled = scrollParent.scrollTop + o.scrollSpeed;
					} else if ( event.pageY - i.overflowOffset.top < o.scrollSensitivity ) {
						scrollParent.scrollTop = scrolled = scrollParent.scrollTop - o.scrollSpeed;
					}
				}

				if ( !o.axis || o.axis !== "y" ) {
					if ( ( i.overflowOffset.left + scrollParent.offsetWidth ) - event.pageX < o.scrollSensitivity ) {
						scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft + o.scrollSpeed;
					} else if ( event.pageX - i.overflowOffset.left < o.scrollSensitivity ) {
						scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft - o.scrollSpeed;
					}
				}

			} else {

				if (!o.axis || o.axis !== "x") {
					if (event.pageY - $(document).scrollTop() < o.scrollSensitivity) {
						scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
					} else if ($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {
						scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
					}
				}

				if (!o.axis || o.axis !== "y") {
					if (event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {
						scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
					} else if ($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {
						scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
					}
				}

			}

			if (scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
				$.ui.ddmanager.prepareOffsets(i, event);
			}

		}
	});

	$.ui.plugin.add("draggable", "snap", {
		start: function( event, ui, i ) {

			var o = i.options;

			i.snapElements = [];

			$(o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap).each(function() {
				var $t = $(this),
					$o = $t.offset();
				if (this !== i.element[0]) {
					i.snapElements.push({
						item: this,
						width: $t.outerWidth(), height: $t.outerHeight(),
						top: $o.top, left: $o.left
					});
				}
			});

		},
		drag: function( event, ui, inst ) {

			var ts, bs, ls, rs, l, r, t, b, i, first,
				o = inst.options,
				d = o.snapTolerance,
				x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
				y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;

			for (i = inst.snapElements.length - 1; i >= 0; i--){

				l = inst.snapElements[i].left - inst.margins.left;
				r = l + inst.snapElements[i].width;
				t = inst.snapElements[i].top - inst.margins.top;
				b = t + inst.snapElements[i].height;

				if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d || !$.contains( inst.snapElements[ i ].item.ownerDocument, inst.snapElements[ i ].item ) ) {
					if (inst.snapElements[i].snapping) {
						(inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
					}
					inst.snapElements[i].snapping = false;
					continue;
				}

				if (o.snapMode !== "inner") {
					ts = Math.abs(t - y2) <= d;
					bs = Math.abs(b - y1) <= d;
					ls = Math.abs(l - x2) <= d;
					rs = Math.abs(r - x1) <= d;
					if (ts) {
						ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top;
					}
					if (bs) {
						ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top;
					}
					if (ls) {
						ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left;
					}
					if (rs) {
						ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left;
					}
				}

				first = (ts || bs || ls || rs);

				if (o.snapMode !== "outer") {
					ts = Math.abs(t - y1) <= d;
					bs = Math.abs(b - y2) <= d;
					ls = Math.abs(l - x1) <= d;
					rs = Math.abs(r - x2) <= d;
					if (ts) {
						ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top;
					}
					if (bs) {
						ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top;
					}
					if (ls) {
						ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left;
					}
					if (rs) {
						ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left;
					}
				}

				if (!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) {
					(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
				}
				inst.snapElements[i].snapping = (ts || bs || ls || rs || first);

			}

		}
	});

	$.ui.plugin.add("draggable", "stack", {
		start: function( event, ui, instance ) {
			var min,
				o = instance.options,
				group = $.makeArray($(o.stack)).sort(function(a, b) {
					return (parseInt($(a).css("zIndex"), 10) || 0) - (parseInt($(b).css("zIndex"), 10) || 0);
				});

			if (!group.length) { return; }

			min = parseInt($(group[0]).css("zIndex"), 10) || 0;
			$(group).each(function(i) {
				$(this).css("zIndex", min + i);
			});
			this.css("zIndex", (min + group.length));
		}
	});

	$.ui.plugin.add("draggable", "zIndex", {
		start: function( event, ui, instance ) {
			var t = $( ui.helper ),
				o = instance.options;

			if (t.css("zIndex")) {
				o._zIndex = t.css("zIndex");
			}
			t.css("zIndex", o.zIndex);
		},
		stop: function( event, ui, instance ) {
			var o = instance.options;

			if (o._zIndex) {
				$(ui.helper).css("zIndex", o._zIndex);
			}
		}
	});

	var draggable = $.ui.draggable;

	/*!
	 * jQuery UI Droppable 1.11.4
	 * http://jqueryui.com
	 *
	 * Copyright jQuery Foundation and other contributors
	 * Released under the MIT license.
	 * http://jquery.org/license
	 *
	 * http://api.jqueryui.com/droppable/
	 */

	$.widget( "ui.droppable", {
		version: "1.11.4",
		widgetEventPrefix: "drop",
		options: {
			accept: "*",
			activeClass: false,
			addClasses: true,
			greedy: false,
			hoverClass: false,
			scope: "default",
			tolerance: "intersect",

			// callbacks
			activate: null,
			deactivate: null,
			drop: null,
			out: null,
			over: null
		},
		_create: function() {

			var proportions,
				o = this.options,
				accept = o.accept;

			this.isover = false;
			this.isout = true;

			this.accept = $.isFunction( accept ) ? accept : function( d ) {
				return d.is( accept );
			};

			this.proportions = function( /* valueToWrite */ ) {
				if ( arguments.length ) {
					// Store the droppable's proportions
					proportions = arguments[ 0 ];
				} else {
					// Retrieve or derive the droppable's proportions
					return proportions ?
						proportions :
						proportions = {
							width: this.element[ 0 ].offsetWidth,
							height: this.element[ 0 ].offsetHeight
						};
				}
			};

			this._addToManager( o.scope );

			o.addClasses && this.element.addClass( "ui-droppable" );

		},

		_addToManager: function( scope ) {
			// Add the reference and positions to the manager
			$.ui.ddmanager.droppables[ scope ] = $.ui.ddmanager.droppables[ scope ] || [];
			$.ui.ddmanager.droppables[ scope ].push( this );
		},

		_splice: function( drop ) {
			var i = 0;
			for ( ; i < drop.length; i++ ) {
				if ( drop[ i ] === this ) {
					drop.splice( i, 1 );
				}
			}
		},

		_destroy: function() {
			var drop = $.ui.ddmanager.droppables[ this.options.scope ];

			this._splice( drop );

			this.element.removeClass( "ui-droppable ui-droppable-disabled" );
		},

		_setOption: function( key, value ) {

			if ( key === "accept" ) {
				this.accept = $.isFunction( value ) ? value : function( d ) {
					return d.is( value );
				};
			} else if ( key === "scope" ) {
				var drop = $.ui.ddmanager.droppables[ this.options.scope ];

				this._splice( drop );
				this._addToManager( value );
			}

			this._super( key, value );
		},

		_activate: function( event ) {
			var draggable = $.ui.ddmanager.current;
			if ( this.options.activeClass ) {
				this.element.addClass( this.options.activeClass );
			}
			if ( draggable ){
				this._trigger( "activate", event, this.ui( draggable ) );
			}
		},

		_deactivate: function( event ) {
			var draggable = $.ui.ddmanager.current;
			if ( this.options.activeClass ) {
				this.element.removeClass( this.options.activeClass );
			}
			if ( draggable ){
				this._trigger( "deactivate", event, this.ui( draggable ) );
			}
		},

		_over: function( event ) {

			var draggable = $.ui.ddmanager.current;

			// Bail if draggable and droppable are same element
			if ( !draggable || ( draggable.currentItem || draggable.element )[ 0 ] === this.element[ 0 ] ) {
				return;
			}

			if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
				if ( this.options.hoverClass ) {
					this.element.addClass( this.options.hoverClass );
				}
				this._trigger( "over", event, this.ui( draggable ) );
			}

		},

		_out: function( event ) {

			var draggable = $.ui.ddmanager.current;

			// Bail if draggable and droppable are same element
			if ( !draggable || ( draggable.currentItem || draggable.element )[ 0 ] === this.element[ 0 ] ) {
				return;
			}

			if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
				if ( this.options.hoverClass ) {
					this.element.removeClass( this.options.hoverClass );
				}
				this._trigger( "out", event, this.ui( draggable ) );
			}

		},

		_drop: function( event, custom ) {

			var draggable = custom || $.ui.ddmanager.current,
				childrenIntersection = false;

			// Bail if draggable and droppable are same element
			if ( !draggable || ( draggable.currentItem || draggable.element )[ 0 ] === this.element[ 0 ] ) {
				return false;
			}

			this.element.find( ":data(ui-droppable)" ).not( ".ui-draggable-dragging" ).each(function() {
				var inst = $( this ).droppable( "instance" );
				if (
					inst.options.greedy &&
					!inst.options.disabled &&
					inst.options.scope === draggable.options.scope &&
					inst.accept.call( inst.element[ 0 ], ( draggable.currentItem || draggable.element ) ) &&
					$.ui.intersect( draggable, $.extend( inst, { offset: inst.element.offset() } ), inst.options.tolerance, event )
				) { childrenIntersection = true; return false; }
			});
			if ( childrenIntersection ) {
				return false;
			}

			if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
				if ( this.options.activeClass ) {
					this.element.removeClass( this.options.activeClass );
				}
				if ( this.options.hoverClass ) {
					this.element.removeClass( this.options.hoverClass );
				}
				this._trigger( "drop", event, this.ui( draggable ) );
				return this.element;
			}

			return false;

		},

		ui: function( c ) {
			return {
				draggable: ( c.currentItem || c.element ),
				helper: c.helper,
				position: c.position,
				offset: c.positionAbs
			};
		}

	});

	$.ui.intersect = (function() {
		function isOverAxis( x, reference, size ) {
			return ( x >= reference ) && ( x < ( reference + size ) );
		}

		return function( draggable, droppable, toleranceMode, event ) {

			if ( !droppable.offset ) {
				return false;
			}

			var x1 = ( draggable.positionAbs || draggable.position.absolute ).left + draggable.margins.left,
				y1 = ( draggable.positionAbs || draggable.position.absolute ).top + draggable.margins.top,
				x2 = x1 + draggable.helperProportions.width,
				y2 = y1 + draggable.helperProportions.height,
				l = droppable.offset.left,
				t = droppable.offset.top,
				r = l + droppable.proportions().width,
				b = t + droppable.proportions().height;

			switch ( toleranceMode ) {
			case "fit":
				return ( l <= x1 && x2 <= r && t <= y1 && y2 <= b );
			case "intersect":
				return ( l < x1 + ( draggable.helperProportions.width / 2 ) && // Right Half
					x2 - ( draggable.helperProportions.width / 2 ) < r && // Left Half
					t < y1 + ( draggable.helperProportions.height / 2 ) && // Bottom Half
					y2 - ( draggable.helperProportions.height / 2 ) < b ); // Top Half
			case "pointer":
				return isOverAxis( event.pageY, t, droppable.proportions().height ) && isOverAxis( event.pageX, l, droppable.proportions().width );
			case "touch":
				return (
					( y1 >= t && y1 <= b ) || // Top edge touching
					( y2 >= t && y2 <= b ) || // Bottom edge touching
					( y1 < t && y2 > b ) // Surrounded vertically
				) && (
					( x1 >= l && x1 <= r ) || // Left edge touching
					( x2 >= l && x2 <= r ) || // Right edge touching
					( x1 < l && x2 > r ) // Surrounded horizontally
				);
			default:
				return false;
			}
		};
	})();

	/*
		This manager tracks offsets of draggables and droppables
	*/
	$.ui.ddmanager = {
		current: null,
		droppables: { "default": [] },
		prepareOffsets: function( t, event ) {

			var i, j,
				m = $.ui.ddmanager.droppables[ t.options.scope ] || [],
				type = event ? event.type : null, // workaround for #2317
				list = ( t.currentItem || t.element ).find( ":data(ui-droppable)" ).addBack();

			droppablesLoop: for ( i = 0; i < m.length; i++ ) {

				// No disabled and non-accepted
				if ( m[ i ].options.disabled || ( t && !m[ i ].accept.call( m[ i ].element[ 0 ], ( t.currentItem || t.element ) ) ) ) {
					continue;
				}

				// Filter out elements in the current dragged item
				for ( j = 0; j < list.length; j++ ) {
					if ( list[ j ] === m[ i ].element[ 0 ] ) {
						m[ i ].proportions().height = 0;
						continue droppablesLoop;
					}
				}

				m[ i ].visible = m[ i ].element.css( "display" ) !== "none";
				if ( !m[ i ].visible ) {
					continue;
				}

				// Activate the droppable if used directly from draggables
				if ( type === "mousedown" ) {
					m[ i ]._activate.call( m[ i ], event );
				}

				m[ i ].offset = m[ i ].element.offset();
				m[ i ].proportions({ width: m[ i ].element[ 0 ].offsetWidth, height: m[ i ].element[ 0 ].offsetHeight });

			}

		},
		drop: function( draggable, event ) {

			var dropped = false;
			// Create a copy of the droppables in case the list changes during the drop (#9116)
			$.each( ( $.ui.ddmanager.droppables[ draggable.options.scope ] || [] ).slice(), function() {

				if ( !this.options ) {
					return;
				}
				if ( !this.options.disabled && this.visible && $.ui.intersect( draggable, this, this.options.tolerance, event ) ) {
					dropped = this._drop.call( this, event ) || dropped;
				}

				if ( !this.options.disabled && this.visible && this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
					this.isout = true;
					this.isover = false;
					this._deactivate.call( this, event );
				}

			});
			return dropped;

		},
		dragStart: function( draggable, event ) {
			// Listen for scrolling so that if the dragging causes scrolling the position of the droppables can be recalculated (see #5003)
			draggable.element.parentsUntil( "body" ).bind( "scroll.droppable", function() {
				if ( !draggable.options.refreshPositions ) {
					$.ui.ddmanager.prepareOffsets( draggable, event );
				}
			});
		},
		drag: function( draggable, event ) {

			// If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
			if ( draggable.options.refreshPositions ) {
				$.ui.ddmanager.prepareOffsets( draggable, event );
			}

			// Run through all droppables and check their positions based on specific tolerance options
			$.each( $.ui.ddmanager.droppables[ draggable.options.scope ] || [], function() {

				if ( this.options.disabled || this.greedyChild || !this.visible ) {
					return;
				}

				var parentInstance, scope, parent,
					intersects = $.ui.intersect( draggable, this, this.options.tolerance, event ),
					c = !intersects && this.isover ? "isout" : ( intersects && !this.isover ? "isover" : null );
				if ( !c ) {
					return;
				}

				if ( this.options.greedy ) {
					// find droppable parents with same scope
					scope = this.options.scope;
					parent = this.element.parents( ":data(ui-droppable)" ).filter(function() {
						return $( this ).droppable( "instance" ).options.scope === scope;
					});

					if ( parent.length ) {
						parentInstance = $( parent[ 0 ] ).droppable( "instance" );
						parentInstance.greedyChild = ( c === "isover" );
					}
				}

				// we just moved into a greedy child
				if ( parentInstance && c === "isover" ) {
					parentInstance.isover = false;
					parentInstance.isout = true;
					parentInstance._out.call( parentInstance, event );
				}

				this[ c ] = true;
				this[c === "isout" ? "isover" : "isout"] = false;
				this[c === "isover" ? "_over" : "_out"].call( this, event );

				// we just moved out of a greedy child
				if ( parentInstance && c === "isout" ) {
					parentInstance.isout = false;
					parentInstance.isover = true;
					parentInstance._over.call( parentInstance, event );
				}
			});

		},
		dragStop: function( draggable, event ) {
			draggable.element.parentsUntil( "body" ).unbind( "scroll.droppable" );
			// Call prepareOffsets one final time since IE does not fire return scroll events when overflow was caused by drag (see #5003)
			if ( !draggable.options.refreshPositions ) {
				$.ui.ddmanager.prepareOffsets( draggable, event );
			}
		}
	};

	var droppable = $.ui.droppable;

	/*!
	 * jQuery UI Resizable 1.11.4
	 * http://jqueryui.com
	 *
	 * Copyright jQuery Foundation and other contributors
	 * Released under the MIT license.
	 * http://jquery.org/license
	 *
	 * http://api.jqueryui.com/resizable/
	 */

	$.widget("ui.resizable", $.ui.mouse, {
		version: "1.11.4",
		widgetEventPrefix: "resize",
		options: {
			alsoResize: false,
			animate: false,
			animateDuration: "slow",
			animateEasing: "swing",
			aspectRatio: false,
			autoHide: false,
			containment: false,
			ghost: false,
			grid: false,
			handles: "e,s,se",
			helper: false,
			maxHeight: null,
			maxWidth: null,
			minHeight: 10,
			minWidth: 10,
			// See #7960
			zIndex: 90,

			// callbacks
			resize: null,
			start: null,
			stop: null
		},

		_num: function( value ) {
			return parseInt( value, 10 ) || 0;
		},

		_isNumber: function( value ) {
			return !isNaN( parseInt( value, 10 ) );
		},

		_hasScroll: function( el, a ) {

			if ( $( el ).css( "overflow" ) === "hidden") {
				return false;
			}

			var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
				has = false;

			if ( el[ scroll ] > 0 ) {
				return true;
			}

			// TODO: determine which cases actually cause this to happen
			// if the element doesn't have the scroll set, see if it's possible to
			// set the scroll
			el[ scroll ] = 1;
			has = ( el[ scroll ] > 0 );
			el[ scroll ] = 0;
			return has;
		},

		_create: function() {

			var n, i, handle, axis, hname,
				that = this,
				o = this.options;
			this.element.addClass("ui-resizable");

			$.extend(this, {
				_aspectRatio: !!(o.aspectRatio),
				aspectRatio: o.aspectRatio,
				originalElement: this.element,
				_proportionallyResizeElements: [],
				_helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
			});

			// Wrap the element if it cannot hold child nodes
			if (this.element[0].nodeName.match(/^(canvas|textarea|input|select|button|img)$/i)) {

				this.element.wrap(
					$("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({
						position: this.element.css("position"),
						width: this.element.outerWidth(),
						height: this.element.outerHeight(),
						top: this.element.css("top"),
						left: this.element.css("left")
					})
				);

				this.element = this.element.parent().data(
					"ui-resizable", this.element.resizable( "instance" )
				);

				this.elementIsWrapper = true;

				this.element.css({
					marginLeft: this.originalElement.css("marginLeft"),
					marginTop: this.originalElement.css("marginTop"),
					marginRight: this.originalElement.css("marginRight"),
					marginBottom: this.originalElement.css("marginBottom")
				});
				this.originalElement.css({
					marginLeft: 0,
					marginTop: 0,
					marginRight: 0,
					marginBottom: 0
				});
				// support: Safari
				// Prevent Safari textarea resize
				this.originalResizeStyle = this.originalElement.css("resize");
				this.originalElement.css("resize", "none");

				this._proportionallyResizeElements.push( this.originalElement.css({
					position: "static",
					zoom: 1,
					display: "block"
				}) );

				// support: IE9
				// avoid IE jump (hard set the margin)
				this.originalElement.css({ margin: this.originalElement.css("margin") });

				this._proportionallyResize();
			}

			this.handles = o.handles ||
				( !$(".ui-resizable-handle", this.element).length ?
					"e,s,se" : {
						n: ".ui-resizable-n",
						e: ".ui-resizable-e",
						s: ".ui-resizable-s",
						w: ".ui-resizable-w",
						se: ".ui-resizable-se",
						sw: ".ui-resizable-sw",
						ne: ".ui-resizable-ne",
						nw: ".ui-resizable-nw"
					} );

			this._handles = $();
			if ( this.handles.constructor === String ) {

				if ( this.handles === "all") {
					this.handles = "n,e,s,w,se,sw,ne,nw";
				}

				n = this.handles.split(",");
				this.handles = {};

				for (i = 0; i < n.length; i++) {

					handle = $.trim(n[i]);
					hname = "ui-resizable-" + handle;
					axis = $("<div class='ui-resizable-handle " + hname + "'></div>");

					axis.css({ zIndex: o.zIndex });

					// TODO : What's going on here?
					if ("se" === handle) {
						axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se");
					}

					this.handles[handle] = ".ui-resizable-" + handle;
					this.element.append(axis);
				}

			}

			this._renderAxis = function(target) {

				var i, axis, padPos, padWrapper;

				target = target || this.element;

				for (i in this.handles) {

					if (this.handles[i].constructor === String) {
						this.handles[i] = this.element.children( this.handles[ i ] ).first().show();
					} else if ( this.handles[ i ].jquery || this.handles[ i ].nodeType ) {
						this.handles[ i ] = $( this.handles[ i ] );
						this._on( this.handles[ i ], { "mousedown": that._mouseDown });
					}

					if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/^(textarea|input|select|button)$/i)) {

						axis = $(this.handles[i], this.element);

						padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();

						padPos = [ "padding",
							/ne|nw|n/.test(i) ? "Top" :
							/se|sw|s/.test(i) ? "Bottom" :
							/^e$/.test(i) ? "Right" : "Left" ].join("");

						target.css(padPos, padWrapper);

						this._proportionallyResize();
					}

					this._handles = this._handles.add( this.handles[ i ] );
				}
			};

			// TODO: make renderAxis a prototype function
			this._renderAxis(this.element);

			this._handles = this._handles.add( this.element.find( ".ui-resizable-handle" ) );
			this._handles.disableSelection();

			this._handles.mouseover(function() {
				if (!that.resizing) {
					if (this.className) {
						axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
					}
					that.axis = axis && axis[1] ? axis[1] : "se";
				}
			});

			if (o.autoHide) {
				this._handles.hide();
				$(this.element)
					.addClass("ui-resizable-autohide")
					.mouseenter(function() {
						if (o.disabled) {
							return;
						}
						$(this).removeClass("ui-resizable-autohide");
						that._handles.show();
					})
					.mouseleave(function() {
						if (o.disabled) {
							return;
						}
						if (!that.resizing) {
							$(this).addClass("ui-resizable-autohide");
							that._handles.hide();
						}
					});
			}

			this._mouseInit();
		},

		_destroy: function() {

			this._mouseDestroy();

			var wrapper,
				_destroy = function(exp) {
					$(exp)
						.removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
						.removeData("resizable")
						.removeData("ui-resizable")
						.unbind(".resizable")
						.find(".ui-resizable-handle")
							.remove();
				};

			// TODO: Unwrap at same DOM position
			if (this.elementIsWrapper) {
				_destroy(this.element);
				wrapper = this.element;
				this.originalElement.css({
					position: wrapper.css("position"),
					width: wrapper.outerWidth(),
					height: wrapper.outerHeight(),
					top: wrapper.css("top"),
					left: wrapper.css("left")
				}).insertAfter( wrapper );
				wrapper.remove();
			}

			this.originalElement.css("resize", this.originalResizeStyle);
			_destroy(this.originalElement);

			return this;
		},

		_mouseCapture: function(event) {
			var i, handle,
				capture = false;

			for (i in this.handles) {
				handle = $(this.handles[i])[0];
				if (handle === event.target || $.contains(handle, event.target)) {
					capture = true;
				}
			}

			return !this.options.disabled && capture;
		},

		_mouseStart: function(event) {

			var curleft, curtop, cursor,
				o = this.options,
				el = this.element;

			this.resizing = true;

			this._renderProxy();

			curleft = this._num(this.helper.css("left"));
			curtop = this._num(this.helper.css("top"));

			if (o.containment) {
				curleft += $(o.containment).scrollLeft() || 0;
				curtop += $(o.containment).scrollTop() || 0;
			}

			this.offset = this.helper.offset();
			this.position = { left: curleft, top: curtop };

			this.size = this._helper ? {
					width: this.helper.width(),
					height: this.helper.height()
				} : {
					width: el.width(),
					height: el.height()
				};

			this.originalSize = this._helper ? {
					width: el.outerWidth(),
					height: el.outerHeight()
				} : {
					width: el.width(),
					height: el.height()
				};

			this.sizeDiff = {
				width: el.outerWidth() - el.width(),
				height: el.outerHeight() - el.height()
			};

			this.originalPosition = { left: curleft, top: curtop };
			this.originalMousePosition = { left: event.pageX, top: event.pageY };

			this.aspectRatio = (typeof o.aspectRatio === "number") ?
				o.aspectRatio :
				((this.originalSize.width / this.originalSize.height) || 1);

			cursor = $(".ui-resizable-" + this.axis).css("cursor");
			$("body").css("cursor", cursor === "auto" ? this.axis + "-resize" : cursor);

			el.addClass("ui-resizable-resizing");
			this._propagate("start", event);
			return true;
		},

		_mouseDrag: function(event) {

			var data, props,
				smp = this.originalMousePosition,
				a = this.axis,
				dx = (event.pageX - smp.left) || 0,
				dy = (event.pageY - smp.top) || 0,
				trigger = this._change[a];

			this._updatePrevProperties();

			if (!trigger) {
				return false;
			}

			data = trigger.apply(this, [ event, dx, dy ]);

			this._updateVirtualBoundaries(event.shiftKey);
			if (this._aspectRatio || event.shiftKey) {
				data = this._updateRatio(data, event);
			}

			data = this._respectSize(data, event);

			this._updateCache(data);

			this._propagate("resize", event);

			props = this._applyChanges();

			if ( !this._helper && this._proportionallyResizeElements.length ) {
				this._proportionallyResize();
			}

			if ( !$.isEmptyObject( props ) ) {
				this._updatePrevProperties();
				this._trigger( "resize", event, this.ui() );
				this._applyChanges();
			}

			return false;
		},

		_mouseStop: function(event) {

			this.resizing = false;
			var pr, ista, soffseth, soffsetw, s, left, top,
				o = this.options, that = this;

			if (this._helper) {

				pr = this._proportionallyResizeElements;
				ista = pr.length && (/textarea/i).test(pr[0].nodeName);
				soffseth = ista && this._hasScroll(pr[0], "left") ? 0 : that.sizeDiff.height;
				soffsetw = ista ? 0 : that.sizeDiff.width;

				s = {
					width: (that.helper.width()  - soffsetw),
					height: (that.helper.height() - soffseth)
				};
				left = (parseInt(that.element.css("left"), 10) +
					(that.position.left - that.originalPosition.left)) || null;
				top = (parseInt(that.element.css("top"), 10) +
					(that.position.top - that.originalPosition.top)) || null;

				if (!o.animate) {
					this.element.css($.extend(s, { top: top, left: left }));
				}

				that.helper.height(that.size.height);
				that.helper.width(that.size.width);

				if (this._helper && !o.animate) {
					this._proportionallyResize();
				}
			}

			$("body").css("cursor", "auto");

			this.element.removeClass("ui-resizable-resizing");

			this._propagate("stop", event);

			if (this._helper) {
				this.helper.remove();
			}

			return false;

		},

		_updatePrevProperties: function() {
			this.prevPosition = {
				top: this.position.top,
				left: this.position.left
			};
			this.prevSize = {
				width: this.size.width,
				height: this.size.height
			};
		},

		_applyChanges: function() {
			var props = {};

			if ( this.position.top !== this.prevPosition.top ) {
				props.top = this.position.top + "px";
			}
			if ( this.position.left !== this.prevPosition.left ) {
				props.left = this.position.left + "px";
			}
			if ( this.size.width !== this.prevSize.width ) {
				props.width = this.size.width + "px";
			}
			if ( this.size.height !== this.prevSize.height ) {
				props.height = this.size.height + "px";
			}

			this.helper.css( props );

			return props;
		},

		_updateVirtualBoundaries: function(forceAspectRatio) {
			var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
				o = this.options;

			b = {
				minWidth: this._isNumber(o.minWidth) ? o.minWidth : 0,
				maxWidth: this._isNumber(o.maxWidth) ? o.maxWidth : Infinity,
				minHeight: this._isNumber(o.minHeight) ? o.minHeight : 0,
				maxHeight: this._isNumber(o.maxHeight) ? o.maxHeight : Infinity
			};

			if (this._aspectRatio || forceAspectRatio) {
				pMinWidth = b.minHeight * this.aspectRatio;
				pMinHeight = b.minWidth / this.aspectRatio;
				pMaxWidth = b.maxHeight * this.aspectRatio;
				pMaxHeight = b.maxWidth / this.aspectRatio;

				if (pMinWidth > b.minWidth) {
					b.minWidth = pMinWidth;
				}
				if (pMinHeight > b.minHeight) {
					b.minHeight = pMinHeight;
				}
				if (pMaxWidth < b.maxWidth) {
					b.maxWidth = pMaxWidth;
				}
				if (pMaxHeight < b.maxHeight) {
					b.maxHeight = pMaxHeight;
				}
			}
			this._vBoundaries = b;
		},

		_updateCache: function(data) {
			this.offset = this.helper.offset();
			if (this._isNumber(data.left)) {
				this.position.left = data.left;
			}
			if (this._isNumber(data.top)) {
				this.position.top = data.top;
			}
			if (this._isNumber(data.height)) {
				this.size.height = data.height;
			}
			if (this._isNumber(data.width)) {
				this.size.width = data.width;
			}
		},

		_updateRatio: function( data ) {

			var cpos = this.position,
				csize = this.size,
				a = this.axis;

			if (this._isNumber(data.height)) {
				data.width = (data.height * this.aspectRatio);
			} else if (this._isNumber(data.width)) {
				data.height = (data.width / this.aspectRatio);
			}

			if (a === "sw") {
				data.left = cpos.left + (csize.width - data.width);
				data.top = null;
			}
			if (a === "nw") {
				data.top = cpos.top + (csize.height - data.height);
				data.left = cpos.left + (csize.width - data.width);
			}

			return data;
		},

		_respectSize: function( data ) {

			var o = this._vBoundaries,
				a = this.axis,
				ismaxw = this._isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width),
				ismaxh = this._isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
				isminw = this._isNumber(data.width) && o.minWidth && (o.minWidth > data.width),
				isminh = this._isNumber(data.height) && o.minHeight && (o.minHeight > data.height),
				dw = this.originalPosition.left + this.originalSize.width,
				dh = this.position.top + this.size.height,
				cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
			if (isminw) {
				data.width = o.minWidth;
			}
			if (isminh) {
				data.height = o.minHeight;
			}
			if (ismaxw) {
				data.width = o.maxWidth;
			}
			if (ismaxh) {
				data.height = o.maxHeight;
			}

			if (isminw && cw) {
				data.left = dw - o.minWidth;
			}
			if (ismaxw && cw) {
				data.left = dw - o.maxWidth;
			}
			if (isminh && ch) {
				data.top = dh - o.minHeight;
			}
			if (ismaxh && ch) {
				data.top = dh - o.maxHeight;
			}

			// Fixing jump error on top/left - bug #2330
			if (!data.width && !data.height && !data.left && data.top) {
				data.top = null;
			} else if (!data.width && !data.height && !data.top && data.left) {
				data.left = null;
			}

			return data;
		},

		_getPaddingPlusBorderDimensions: function( element ) {
			var i = 0,
				widths = [],
				borders = [
					element.css( "borderTopWidth" ),
					element.css( "borderRightWidth" ),
					element.css( "borderBottomWidth" ),
					element.css( "borderLeftWidth" )
				],
				paddings = [
					element.css( "paddingTop" ),
					element.css( "paddingRight" ),
					element.css( "paddingBottom" ),
					element.css( "paddingLeft" )
				];

			for ( ; i < 4; i++ ) {
				widths[ i ] = ( parseInt( borders[ i ], 10 ) || 0 );
				widths[ i ] += ( parseInt( paddings[ i ], 10 ) || 0 );
			}

			return {
				height: widths[ 0 ] + widths[ 2 ],
				width: widths[ 1 ] + widths[ 3 ]
			};
		},

		_proportionallyResize: function() {

			if (!this._proportionallyResizeElements.length) {
				return;
			}

			var prel,
				i = 0,
				element = this.helper || this.element;

			for ( ; i < this._proportionallyResizeElements.length; i++) {

				prel = this._proportionallyResizeElements[i];

				// TODO: Seems like a bug to cache this.outerDimensions
				// considering that we are in a loop.
				if (!this.outerDimensions) {
					this.outerDimensions = this._getPaddingPlusBorderDimensions( prel );
				}

				prel.css({
					height: (element.height() - this.outerDimensions.height) || 0,
					width: (element.width() - this.outerDimensions.width) || 0
				});

			}

		},

		_renderProxy: function() {

			var el = this.element, o = this.options;
			this.elementOffset = el.offset();

			if (this._helper) {

				this.helper = this.helper || $("<div style='overflow:hidden;'></div>");

				this.helper.addClass(this._helper).css({
					width: this.element.outerWidth() - 1,
					height: this.element.outerHeight() - 1,
					position: "absolute",
					left: this.elementOffset.left + "px",
					top: this.elementOffset.top + "px",
					zIndex: ++o.zIndex //TODO: Don't modify option
				});

				this.helper
					.appendTo("body")
					.disableSelection();

			} else {
				this.helper = this.element;
			}

		},

		_change: {
			e: function(event, dx) {
				return { width: this.originalSize.width + dx };
			},
			w: function(event, dx) {
				var cs = this.originalSize, sp = this.originalPosition;
				return { left: sp.left + dx, width: cs.width - dx };
			},
			n: function(event, dx, dy) {
				var cs = this.originalSize, sp = this.originalPosition;
				return { top: sp.top + dy, height: cs.height - dy };
			},
			s: function(event, dx, dy) {
				return { height: this.originalSize.height + dy };
			},
			se: function(event, dx, dy) {
				return $.extend(this._change.s.apply(this, arguments),
					this._change.e.apply(this, [ event, dx, dy ]));
			},
			sw: function(event, dx, dy) {
				return $.extend(this._change.s.apply(this, arguments),
					this._change.w.apply(this, [ event, dx, dy ]));
			},
			ne: function(event, dx, dy) {
				return $.extend(this._change.n.apply(this, arguments),
					this._change.e.apply(this, [ event, dx, dy ]));
			},
			nw: function(event, dx, dy) {
				return $.extend(this._change.n.apply(this, arguments),
					this._change.w.apply(this, [ event, dx, dy ]));
			}
		},

		_propagate: function(n, event) {
			$.ui.plugin.call(this, n, [ event, this.ui() ]);
			(n !== "resize" && this._trigger(n, event, this.ui()));
		},

		plugins: {},

		ui: function() {
			return {
				originalElement: this.originalElement,
				element: this.element,
				helper: this.helper,
				position: this.position,
				size: this.size,
				originalSize: this.originalSize,
				originalPosition: this.originalPosition
			};
		}

	});

	/*
	 * Resizable Extensions
	 */

	$.ui.plugin.add("resizable", "animate", {

		stop: function( event ) {
			var that = $(this).resizable( "instance" ),
				o = that.options,
				pr = that._proportionallyResizeElements,
				ista = pr.length && (/textarea/i).test(pr[0].nodeName),
				soffseth = ista && that._hasScroll(pr[0], "left") ? 0 : that.sizeDiff.height,
				soffsetw = ista ? 0 : that.sizeDiff.width,
				style = { width: (that.size.width - soffsetw), height: (that.size.height - soffseth) },
				left = (parseInt(that.element.css("left"), 10) +
					(that.position.left - that.originalPosition.left)) || null,
				top = (parseInt(that.element.css("top"), 10) +
					(that.position.top - that.originalPosition.top)) || null;

			that.element.animate(
				$.extend(style, top && left ? { top: top, left: left } : {}), {
					duration: o.animateDuration,
					easing: o.animateEasing,
					step: function() {

						var data = {
							width: parseInt(that.element.css("width"), 10),
							height: parseInt(that.element.css("height"), 10),
							top: parseInt(that.element.css("top"), 10),
							left: parseInt(that.element.css("left"), 10)
						};

						if (pr && pr.length) {
							$(pr[0]).css({ width: data.width, height: data.height });
						}

						// propagating resize, and updating values for each animation step
						that._updateCache(data);
						that._propagate("resize", event);

					}
				}
			);
		}

	});

	$.ui.plugin.add( "resizable", "containment", {

		start: function() {
			var element, p, co, ch, cw, width, height,
				that = $( this ).resizable( "instance" ),
				o = that.options,
				el = that.element,
				oc = o.containment,
				ce = ( oc instanceof $ ) ? oc.get( 0 ) : ( /parent/.test( oc ) ) ? el.parent().get( 0 ) : oc;

			if ( !ce ) {
				return;
			}

			that.containerElement = $( ce );

			if ( /document/.test( oc ) || oc === document ) {
				that.containerOffset = {
					left: 0,
					top: 0
				};
				that.containerPosition = {
					left: 0,
					top: 0
				};

				that.parentData = {
					element: $( document ),
					left: 0,
					top: 0,
					width: $( document ).width(),
					height: $( document ).height() || document.body.parentNode.scrollHeight
				};
			} else {
				element = $( ce );
				p = [];
				$([ "Top", "Right", "Left", "Bottom" ]).each(function( i, name ) {
					p[ i ] = that._num( element.css( "padding" + name ) );
				});

				that.containerOffset = element.offset();
				that.containerPosition = element.position();
				that.containerSize = {
					height: ( element.innerHeight() - p[ 3 ] ),
					width: ( element.innerWidth() - p[ 1 ] )
				};

				co = that.containerOffset;
				ch = that.containerSize.height;
				cw = that.containerSize.width;
				width = ( that._hasScroll ( ce, "left" ) ? ce.scrollWidth : cw );
				height = ( that._hasScroll ( ce ) ? ce.scrollHeight : ch ) ;

				that.parentData = {
					element: ce,
					left: co.left,
					top: co.top,
					width: width,
					height: height
				};
			}
		},

		resize: function( event ) {
			var woset, hoset, isParent, isOffsetRelative,
				that = $( this ).resizable( "instance" ),
				o = that.options,
				co = that.containerOffset,
				cp = that.position,
				pRatio = that._aspectRatio || event.shiftKey,
				cop = {
					top: 0,
					left: 0
				},
				ce = that.containerElement,
				continueResize = true;

			if ( ce[ 0 ] !== document && ( /static/ ).test( ce.css( "position" ) ) ) {
				cop = co;
			}

			if ( cp.left < ( that._helper ? co.left : 0 ) ) {
				that.size.width = that.size.width +
					( that._helper ?
						( that.position.left - co.left ) :
						( that.position.left - cop.left ) );

				if ( pRatio ) {
					that.size.height = that.size.width / that.aspectRatio;
					continueResize = false;
				}
				that.position.left = o.helper ? co.left : 0;
			}

			if ( cp.top < ( that._helper ? co.top : 0 ) ) {
				that.size.height = that.size.height +
					( that._helper ?
						( that.position.top - co.top ) :
						that.position.top );

				if ( pRatio ) {
					that.size.width = that.size.height * that.aspectRatio;
					continueResize = false;
				}
				that.position.top = that._helper ? co.top : 0;
			}

			isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 );
			isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) );

			if ( isParent && isOffsetRelative ) {
				that.offset.left = that.parentData.left + that.position.left;
				that.offset.top = that.parentData.top + that.position.top;
			} else {
				that.offset.left = that.element.offset().left;
				that.offset.top = that.element.offset().top;
			}

			woset = Math.abs( that.sizeDiff.width +
				(that._helper ?
					that.offset.left - cop.left :
					(that.offset.left - co.left)) );

			hoset = Math.abs( that.sizeDiff.height +
				(that._helper ?
					that.offset.top - cop.top :
					(that.offset.top - co.top)) );

			if ( woset + that.size.width >= that.parentData.width ) {
				that.size.width = that.parentData.width - woset;
				if ( pRatio ) {
					that.size.height = that.size.width / that.aspectRatio;
					continueResize = false;
				}
			}

			if ( hoset + that.size.height >= that.parentData.height ) {
				that.size.height = that.parentData.height - hoset;
				if ( pRatio ) {
					that.size.width = that.size.height * that.aspectRatio;
					continueResize = false;
				}
			}

			if ( !continueResize ) {
				that.position.left = that.prevPosition.left;
				that.position.top = that.prevPosition.top;
				that.size.width = that.prevSize.width;
				that.size.height = that.prevSize.height;
			}
		},

		stop: function() {
			var that = $( this ).resizable( "instance" ),
				o = that.options,
				co = that.containerOffset,
				cop = that.containerPosition,
				ce = that.containerElement,
				helper = $( that.helper ),
				ho = helper.offset(),
				w = helper.outerWidth() - that.sizeDiff.width,
				h = helper.outerHeight() - that.sizeDiff.height;

			if ( that._helper && !o.animate && ( /relative/ ).test( ce.css( "position" ) ) ) {
				$( this ).css({
					left: ho.left - cop.left - co.left,
					width: w,
					height: h
				});
			}

			if ( that._helper && !o.animate && ( /static/ ).test( ce.css( "position" ) ) ) {
				$( this ).css({
					left: ho.left - cop.left - co.left,
					width: w,
					height: h
				});
			}
		}
	});

	$.ui.plugin.add("resizable", "alsoResize", {

		start: function() {
			var that = $(this).resizable( "instance" ),
				o = that.options;

			$(o.alsoResize).each(function() {
				var el = $(this);
				el.data("ui-resizable-alsoresize", {
					width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
					left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10)
				});
			});
		},

		resize: function(event, ui) {
			var that = $(this).resizable( "instance" ),
				o = that.options,
				os = that.originalSize,
				op = that.originalPosition,
				delta = {
					height: (that.size.height - os.height) || 0,
					width: (that.size.width - os.width) || 0,
					top: (that.position.top - op.top) || 0,
					left: (that.position.left - op.left) || 0
				};

				$(o.alsoResize).each(function() {
					var el = $(this), start = $(this).data("ui-resizable-alsoresize"), style = {},
						css = el.parents(ui.originalElement[0]).length ?
								[ "width", "height" ] :
								[ "width", "height", "top", "left" ];

					$.each(css, function(i, prop) {
						var sum = (start[prop] || 0) + (delta[prop] || 0);
						if (sum && sum >= 0) {
							style[prop] = sum || null;
						}
					});

					el.css(style);
				});
		},

		stop: function() {
			$(this).removeData("resizable-alsoresize");
		}
	});

	$.ui.plugin.add("resizable", "ghost", {

		start: function() {

			var that = $(this).resizable( "instance" ), o = that.options, cs = that.size;

			that.ghost = that.originalElement.clone();
			that.ghost
				.css({
					opacity: 0.25,
					display: "block",
					position: "relative",
					height: cs.height,
					width: cs.width,
					margin: 0,
					left: 0,
					top: 0
				})
				.addClass("ui-resizable-ghost")
				.addClass(typeof o.ghost === "string" ? o.ghost : "");

			that.ghost.appendTo(that.helper);

		},

		resize: function() {
			var that = $(this).resizable( "instance" );
			if (that.ghost) {
				that.ghost.css({
					position: "relative",
					height: that.size.height,
					width: that.size.width
				});
			}
		},

		stop: function() {
			var that = $(this).resizable( "instance" );
			if (that.ghost && that.helper) {
				that.helper.get(0).removeChild(that.ghost.get(0));
			}
		}

	});

	$.ui.plugin.add("resizable", "grid", {

		resize: function() {
			var outerDimensions,
				that = $(this).resizable( "instance" ),
				o = that.options,
				cs = that.size,
				os = that.originalSize,
				op = that.originalPosition,
				a = that.axis,
				grid = typeof o.grid === "number" ? [ o.grid, o.grid ] : o.grid,
				gridX = (grid[0] || 1),
				gridY = (grid[1] || 1),
				ox = Math.round((cs.width - os.width) / gridX) * gridX,
				oy = Math.round((cs.height - os.height) / gridY) * gridY,
				newWidth = os.width + ox,
				newHeight = os.height + oy,
				isMaxWidth = o.maxWidth && (o.maxWidth < newWidth),
				isMaxHeight = o.maxHeight && (o.maxHeight < newHeight),
				isMinWidth = o.minWidth && (o.minWidth > newWidth),
				isMinHeight = o.minHeight && (o.minHeight > newHeight);

			o.grid = grid;

			if (isMinWidth) {
				newWidth += gridX;
			}
			if (isMinHeight) {
				newHeight += gridY;
			}
			if (isMaxWidth) {
				newWidth -= gridX;
			}
			if (isMaxHeight) {
				newHeight -= gridY;
			}

			if (/^(se|s|e)$/.test(a)) {
				that.size.width = newWidth;
				that.size.height = newHeight;
			} else if (/^(ne)$/.test(a)) {
				that.size.width = newWidth;
				that.size.height = newHeight;
				that.position.top = op.top - oy;
			} else if (/^(sw)$/.test(a)) {
				that.size.width = newWidth;
				that.size.height = newHeight;
				that.position.left = op.left - ox;
			} else {
				if ( newHeight - gridY <= 0 || newWidth - gridX <= 0) {
					outerDimensions = that._getPaddingPlusBorderDimensions( this );
				}

				if ( newHeight - gridY > 0 ) {
					that.size.height = newHeight;
					that.position.top = op.top - oy;
				} else {
					newHeight = gridY - outerDimensions.height;
					that.size.height = newHeight;
					that.position.top = op.top + os.height - newHeight;
				}
				if ( newWidth - gridX > 0 ) {
					that.size.width = newWidth;
					that.position.left = op.left - ox;
				} else {
					newWidth = gridX - outerDimensions.width;
					that.size.width = newWidth;
					that.position.left = op.left + os.width - newWidth;
				}
			}
		}

	});

	var resizable = $.ui.resizable;

	/*!
	 * jQuery UI Selectable 1.11.4
	 * http://jqueryui.com
	 *
	 * Copyright jQuery Foundation and other contributors
	 * Released under the MIT license.
	 * http://jquery.org/license
	 *
	 * http://api.jqueryui.com/selectable/
	 */

	var selectable = $.widget("ui.selectable", $.ui.mouse, {
		version: "1.11.4",
		options: {
			appendTo: "body",
			autoRefresh: true,
			distance: 0,
			filter: "*",
			tolerance: "touch",

			// callbacks
			selected: null,
			selecting: null,
			start: null,
			stop: null,
			unselected: null,
			unselecting: null
		},
		_create: function() {
			var selectees,
				that = this;

			this.element.addClass("ui-selectable");

			this.dragged = false;

			// cache selectee children based on filter
			this.refresh = function() {
				selectees = $(that.options.filter, that.element[0]);
				selectees.addClass("ui-selectee");
				selectees.each(function() {
					var $this = $(this),
						pos = $this.offset();
					$.data(this, "selectable-item", {
						element: this,
						$element: $this,
						left: pos.left,
						top: pos.top,
						right: pos.left + $this.outerWidth(),
						bottom: pos.top + $this.outerHeight(),
						startselected: false,
						selected: $this.hasClass("ui-selected"),
						selecting: $this.hasClass("ui-selecting"),
						unselecting: $this.hasClass("ui-unselecting")
					});
				});
			};
			this.refresh();

			this.selectees = selectees.addClass("ui-selectee");

			this._mouseInit();

			this.helper = $("<div class='ui-selectable-helper'></div>");
		},

		_destroy: function() {
			this.selectees
				.removeClass("ui-selectee")
				.removeData("selectable-item");
			this.element
				.removeClass("ui-selectable ui-selectable-disabled");
			this._mouseDestroy();
		},

		_mouseStart: function(event) {
			var that = this,
				options = this.options;

			this.opos = [ event.pageX, event.pageY ];

			if (this.options.disabled) {
				return;
			}

			this.selectees = $(options.filter, this.element[0]);

			this._trigger("start", event);

			$(options.appendTo).append(this.helper);
			// position helper (lasso)
			this.helper.css({
				"left": event.pageX,
				"top": event.pageY,
				"width": 0,
				"height": 0
			});

			if (options.autoRefresh) {
				this.refresh();
			}

			this.selectees.filter(".ui-selected").each(function() {
				var selectee = $.data(this, "selectable-item");
				selectee.startselected = true;
				if (!event.metaKey && !event.ctrlKey) {
					selectee.$element.removeClass("ui-selected");
					selectee.selected = false;
					selectee.$element.addClass("ui-unselecting");
					selectee.unselecting = true;
					// selectable UNSELECTING callback
					that._trigger("unselecting", event, {
						unselecting: selectee.element
					});
				}
			});

			$(event.target).parents().addBack().each(function() {
				var doSelect,
					selectee = $.data(this, "selectable-item");
				if (selectee) {
					doSelect = (!event.metaKey && !event.ctrlKey) || !selectee.$element.hasClass("ui-selected");
					selectee.$element
						.removeClass(doSelect ? "ui-unselecting" : "ui-selected")
						.addClass(doSelect ? "ui-selecting" : "ui-unselecting");
					selectee.unselecting = !doSelect;
					selectee.selecting = doSelect;
					selectee.selected = doSelect;
					// selectable (UN)SELECTING callback
					if (doSelect) {
						that._trigger("selecting", event, {
							selecting: selectee.element
						});
					} else {
						that._trigger("unselecting", event, {
							unselecting: selectee.element
						});
					}
					return false;
				}
			});

		},

		_mouseDrag: function(event) {

			this.dragged = true;

			if (this.options.disabled) {
				return;
			}

			var tmp,
				that = this,
				options = this.options,
				x1 = this.opos[0],
				y1 = this.opos[1],
				x2 = event.pageX,
				y2 = event.pageY;

			if (x1 > x2) { tmp = x2; x2 = x1; x1 = tmp; }
			if (y1 > y2) { tmp = y2; y2 = y1; y1 = tmp; }
			this.helper.css({ left: x1, top: y1, width: x2 - x1, height: y2 - y1 });

			this.selectees.each(function() {
				var selectee = $.data(this, "selectable-item"),
					hit = false;

				//prevent helper from being selected if appendTo: selectable
				if (!selectee || selectee.element === that.element[0]) {
					return;
				}

				if (options.tolerance === "touch") {
					hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
				} else if (options.tolerance === "fit") {
					hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
				}

				if (hit) {
					// SELECT
					if (selectee.selected) {
						selectee.$element.removeClass("ui-selected");
						selectee.selected = false;
					}
					if (selectee.unselecting) {
						selectee.$element.removeClass("ui-unselecting");
						selectee.unselecting = false;
					}
					if (!selectee.selecting) {
						selectee.$element.addClass("ui-selecting");
						selectee.selecting = true;
						// selectable SELECTING callback
						that._trigger("selecting", event, {
							selecting: selectee.element
						});
					}
				} else {
					// UNSELECT
					if (selectee.selecting) {
						if ((event.metaKey || event.ctrlKey) && selectee.startselected) {
							selectee.$element.removeClass("ui-selecting");
							selectee.selecting = false;
							selectee.$element.addClass("ui-selected");
							selectee.selected = true;
						} else {
							selectee.$element.removeClass("ui-selecting");
							selectee.selecting = false;
							if (selectee.startselected) {
								selectee.$element.addClass("ui-unselecting");
								selectee.unselecting = true;
							}
							// selectable UNSELECTING callback
							that._trigger("unselecting", event, {
								unselecting: selectee.element
							});
						}
					}
					if (selectee.selected) {
						if (!event.metaKey && !event.ctrlKey && !selectee.startselected) {
							selectee.$element.removeClass("ui-selected");
							selectee.selected = false;

							selectee.$element.addClass("ui-unselecting");
							selectee.unselecting = true;
							// selectable UNSELECTING callback
							that._trigger("unselecting", event, {
								unselecting: selectee.element
							});
						}
					}
				}
			});

			return false;
		},

		_mouseStop: function(event) {
			var that = this;

			this.dragged = false;

			$(".ui-unselecting", this.element[0]).each(function() {
				var selectee = $.data(this, "selectable-item");
				selectee.$element.removeClass("ui-unselecting");
				selectee.unselecting = false;
				selectee.startselected = false;
				that._trigger("unselected", event, {
					unselected: selectee.element
				});
			});
			$(".ui-selecting", this.element[0]).each(function() {
				var selectee = $.data(this, "selectable-item");
				selectee.$element.removeClass("ui-selecting").addClass("ui-selected");
				selectee.selecting = false;
				selectee.selected = true;
				selectee.startselected = true;
				that._trigger("selected", event, {
					selected: selectee.element
				});
			});
			this._trigger("stop", event);

			this.helper.remove();

			return false;
		}

	});

	/*!
	 * jQuery UI Sortable 1.11.4
	 * http://jqueryui.com
	 *
	 * Copyright jQuery Foundation and other contributors
	 * Released under the MIT license.
	 * http://jquery.org/license
	 *
	 * http://api.jqueryui.com/sortable/
	 */

	var sortable = $.widget("ui.sortable", $.ui.mouse, {
		version: "1.11.4",
		widgetEventPrefix: "sort",
		ready: false,
		options: {
			appendTo: "parent",
			axis: false,
			connectWith: false,
			containment: false,
			cursor: "auto",
			cursorAt: false,
			dropOnEmpty: true,
			forcePlaceholderSize: false,
			forceHelperSize: false,
			grid: false,
			handle: false,
			helper: "original",
			items: "> *",
			opacity: false,
			placeholder: false,
			revert: false,
			scroll: true,
			scrollSensitivity: 20,
			scrollSpeed: 20,
			scope: "default",
			tolerance: "intersect",
			zIndex: 1000,

			// callbacks
			activate: null,
			beforeStop: null,
			change: null,
			deactivate: null,
			out: null,
			over: null,
			receive: null,
			remove: null,
			sort: null,
			start: null,
			stop: null,
			update: null
		},

		_isOverAxis: function( x, reference, size ) {
			return ( x >= reference ) && ( x < ( reference + size ) );
		},

		_isFloating: function( item ) {
			return (/left|right/).test(item.css("float")) || (/inline|table-cell/).test(item.css("display"));
		},

		_create: function() {
			this.containerCache = {};
			this.element.addClass("ui-sortable");

			//Get the items
			this.refresh();

			//Let's determine the parent's offset
			this.offset = this.element.offset();

			//Initialize mouse events for interaction
			this._mouseInit();

			this._setHandleClassName();

			//We're ready to go
			this.ready = true;

		},

		_setOption: function( key, value ) {
			this._super( key, value );

			if ( key === "handle" ) {
				this._setHandleClassName();
			}
		},

		_setHandleClassName: function() {
			this.element.find( ".ui-sortable-handle" ).removeClass( "ui-sortable-handle" );
			$.each( this.items, function() {
				( this.instance.options.handle ?
					this.item.find( this.instance.options.handle ) : this.item )
					.addClass( "ui-sortable-handle" );
			});
		},

		_destroy: function() {
			this.element
				.removeClass( "ui-sortable ui-sortable-disabled" )
				.find( ".ui-sortable-handle" )
					.removeClass( "ui-sortable-handle" );
			this._mouseDestroy();

			for ( var i = this.items.length - 1; i >= 0; i-- ) {
				this.items[i].item.removeData(this.widgetName + "-item");
			}

			return this;
		},

		_mouseCapture: function(event, overrideHandle) {
			var currentItem = null,
				validHandle = false,
				that = this;

			if (this.reverting) {
				return false;
			}

			if(this.options.disabled || this.options.type === "static") {
				return false;
			}

			//We have to refresh the items data once first
			this._refreshItems(event);

			//Find out if the clicked node (or one of its parents) is a actual item in this.items
			$(event.target).parents().each(function() {
				if($.data(this, that.widgetName + "-item") === that) {
					currentItem = $(this);
					return false;
				}
			});
			if($.data(event.target, that.widgetName + "-item") === that) {
				currentItem = $(event.target);
			}

			if(!currentItem) {
				return false;
			}
			if(this.options.handle && !overrideHandle) {
				$(this.options.handle, currentItem).find("*").addBack().each(function() {
					if(this === event.target) {
						validHandle = true;
					}
				});
				if(!validHandle) {
					return false;
				}
			}

			this.currentItem = currentItem;
			this._removeCurrentsFromItems();
			return true;

		},

		_mouseStart: function(event, overrideHandle, noActivation) {

			var i, body,
				o = this.options;

			this.currentContainer = this;

			//We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
			this.refreshPositions();

			//Create and append the visible helper
			this.helper = this._createHelper(event);

			//Cache the helper size
			this._cacheHelperProportions();

			/*
			 * - Position generation -
			 * This block generates everything position related - it's the core of draggables.
			 */

			//Cache the margins of the original element
			this._cacheMargins();

			//Get the next scrolling parent
			this.scrollParent = this.helper.scrollParent();

			//The element's absolute position on the page minus margins
			this.offset = this.currentItem.offset();
			this.offset = {
				top: this.offset.top - this.margins.top,
				left: this.offset.left - this.margins.left
			};

			$.extend(this.offset, {
				click: { //Where the click happened, relative to the element
					left: event.pageX - this.offset.left,
					top: event.pageY - this.offset.top
				},
				parent: this._getParentOffset(),
				relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
			});

			// Only after we got the offset, we can change the helper's position to absolute
			// TODO: Still need to figure out a way to make relative sorting possible
			this.helper.css("position", "absolute");
			this.cssPosition = this.helper.css("position");

			//Generate the original position
			this.originalPosition = this._generatePosition(event);
			this.originalPageX = event.pageX;
			this.originalPageY = event.pageY;

			//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
			(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

			//Cache the former DOM position
			this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };

			//If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
			if(this.helper[0] !== this.currentItem[0]) {
				this.currentItem.hide();
			}

			//Create the placeholder
			this._createPlaceholder();

			//Set a containment if given in the options
			if(o.containment) {
				this._setContainment();
			}

			if( o.cursor && o.cursor !== "auto" ) { // cursor option
				body = this.document.find( "body" );

				// support: IE
				this.storedCursor = body.css( "cursor" );
				body.css( "cursor", o.cursor );

				this.storedStylesheet = $( "<style>*{ cursor: "+o.cursor+" !important; }</style>" ).appendTo( body );
			}

			if(o.opacity) { // opacity option
				if (this.helper.css("opacity")) {
					this._storedOpacity = this.helper.css("opacity");
				}
				this.helper.css("opacity", o.opacity);
			}

			if(o.zIndex) { // zIndex option
				if (this.helper.css("zIndex")) {
					this._storedZIndex = this.helper.css("zIndex");
				}
				this.helper.css("zIndex", o.zIndex);
			}

			//Prepare scrolling
			if(this.scrollParent[0] !== this.document[0] && this.scrollParent[0].tagName !== "HTML") {
				this.overflowOffset = this.scrollParent.offset();
			}

			//Call callbacks
			this._trigger("start", event, this._uiHash());

			//Recache the helper size
			if(!this._preserveHelperProportions) {
				this._cacheHelperProportions();
			}

			//Post "activate" events to possible containers
			if( !noActivation ) {
				for ( i = this.containers.length - 1; i >= 0; i-- ) {
					this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
				}
			}

			//Prepare possible droppables
			if($.ui.ddmanager) {
				$.ui.ddmanager.current = this;
			}

			if ($.ui.ddmanager && !o.dropBehaviour) {
				$.ui.ddmanager.prepareOffsets(this, event);
			}

			this.dragging = true;

			this.helper.addClass("ui-sortable-helper");
			this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
			return true;

		},

		_mouseDrag: function(event) {
			var i, item, itemElement, intersection,
				o = this.options,
				scrolled = false;

			//Compute the helpers position
			this.position = this._generatePosition(event);
			this.positionAbs = this._convertPositionTo("absolute");

			if (!this.lastPositionAbs) {
				this.lastPositionAbs = this.positionAbs;
			}

			//Do scrolling
			if(this.options.scroll) {
				if(this.scrollParent[0] !== this.document[0] && this.scrollParent[0].tagName !== "HTML") {

					if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {
						this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
					} else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity) {
						this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;
					}

					if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {
						this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
					} else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity) {
						this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;
					}

				} else {

					if(event.pageY - this.document.scrollTop() < o.scrollSensitivity) {
						scrolled = this.document.scrollTop(this.document.scrollTop() - o.scrollSpeed);
					} else if(this.window.height() - (event.pageY - this.document.scrollTop()) < o.scrollSensitivity) {
						scrolled = this.document.scrollTop(this.document.scrollTop() + o.scrollSpeed);
					}

					if(event.pageX - this.document.scrollLeft() < o.scrollSensitivity) {
						scrolled = this.document.scrollLeft(this.document.scrollLeft() - o.scrollSpeed);
					} else if(this.window.width() - (event.pageX - this.document.scrollLeft()) < o.scrollSensitivity) {
						scrolled = this.document.scrollLeft(this.document.scrollLeft() + o.scrollSpeed);
					}

				}

				if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
					$.ui.ddmanager.prepareOffsets(this, event);
				}
			}

			//Regenerate the absolute position used for position checks
			this.positionAbs = this._convertPositionTo("absolute");

			//Set the helper position
			if(!this.options.axis || this.options.axis !== "y") {
				this.helper[0].style.left = this.position.left+"px";
			}
			if(!this.options.axis || this.options.axis !== "x") {
				this.helper[0].style.top = this.position.top+"px";
			}

			//Rearrange
			for (i = this.items.length - 1; i >= 0; i--) {

				//Cache variables and intersection, continue if no intersection
				item = this.items[i];
				itemElement = item.item[0];
				intersection = this._intersectsWithPointer(item);
				if (!intersection) {
					continue;
				}

				// Only put the placeholder inside the current Container, skip all
				// items from other containers. This works because when moving
				// an item from one container to another the
				// currentContainer is switched before the placeholder is moved.
				//
				// Without this, moving items in "sub-sortables" can cause
				// the placeholder to jitter between the outer and inner container.
				if (item.instance !== this.currentContainer) {
					continue;
				}

				// cannot intersect with itself
				// no useless actions that have been done before
				// no action if the item moved is the parent of the item checked
				if (itemElement !== this.currentItem[0] &&
					this.placeholder[intersection === 1 ? "next" : "prev"]()[0] !== itemElement &&
					!$.contains(this.placeholder[0], itemElement) &&
					(this.options.type === "semi-dynamic" ? !$.contains(this.element[0], itemElement) : true)
				) {

					this.direction = intersection === 1 ? "down" : "up";

					if (this.options.tolerance === "pointer" || this._intersectsWithSides(item)) {
						this._rearrange(event, item);
					} else {
						break;
					}

					this._trigger("change", event, this._uiHash());
					break;
				}
			}

			//Post events to containers
			this._contactContainers(event);

			//Interconnect with droppables
			if($.ui.ddmanager) {
				$.ui.ddmanager.drag(this, event);
			}

			//Call callbacks
			this._trigger("sort", event, this._uiHash());

			this.lastPositionAbs = this.positionAbs;
			return false;

		},

		_mouseStop: function(event, noPropagation) {

			if(!event) {
				return;
			}

			//If we are using droppables, inform the manager about the drop
			if ($.ui.ddmanager && !this.options.dropBehaviour) {
				$.ui.ddmanager.drop(this, event);
			}

			if(this.options.revert) {
				var that = this,
					cur = this.placeholder.offset(),
					axis = this.options.axis,
					animation = {};

				if ( !axis || axis === "x" ) {
					animation.left = cur.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] === this.document[0].body ? 0 : this.offsetParent[0].scrollLeft);
				}
				if ( !axis || axis === "y" ) {
					animation.top = cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] === this.document[0].body ? 0 : this.offsetParent[0].scrollTop);
				}
				this.reverting = true;
				$(this.helper).animate( animation, parseInt(this.options.revert, 10) || 500, function() {
					that._clear(event);
				});
			} else {
				this._clear(event, noPropagation);
			}

			return false;

		},

		cancel: function() {

			if(this.dragging) {

				this._mouseUp({ target: null });

				if(this.options.helper === "original") {
					this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
				} else {
					this.currentItem.show();
				}

				//Post deactivating events to containers
				for (var i = this.containers.length - 1; i >= 0; i--){
					this.containers[i]._trigger("deactivate", null, this._uiHash(this));
					if(this.containers[i].containerCache.over) {
						this.containers[i]._trigger("out", null, this._uiHash(this));
						this.containers[i].containerCache.over = 0;
					}
				}

			}

			if (this.placeholder) {
				//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
				if(this.placeholder[0].parentNode) {
					this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
				}
				if(this.options.helper !== "original" && this.helper && this.helper[0].parentNode) {
					this.helper.remove();
				}

				$.extend(this, {
					helper: null,
					dragging: false,
					reverting: false,
					_noFinalSort: null
				});

				if(this.domPosition.prev) {
					$(this.domPosition.prev).after(this.currentItem);
				} else {
					$(this.domPosition.parent).prepend(this.currentItem);
				}
			}

			return this;

		},

		serialize: function(o) {

			var items = this._getItemsAsjQuery(o && o.connected),
				str = [];
			o = o || {};

			$(items).each(function() {
				var res = ($(o.item || this).attr(o.attribute || "id") || "").match(o.expression || (/(.+)[\-=_](.+)/));
				if (res) {
					str.push((o.key || res[1]+"[]")+"="+(o.key && o.expression ? res[1] : res[2]));
				}
			});

			if(!str.length && o.key) {
				str.push(o.key + "=");
			}

			return str.join("&");

		},

		toArray: function(o) {

			var items = this._getItemsAsjQuery(o && o.connected),
				ret = [];

			o = o || {};

			items.each(function() { ret.push($(o.item || this).attr(o.attribute || "id") || ""); });
			return ret;

		},

		/* Be careful with the following core functions */
		_intersectsWith: function(item) {

			var x1 = this.positionAbs.left,
				x2 = x1 + this.helperProportions.width,
				y1 = this.positionAbs.top,
				y2 = y1 + this.helperProportions.height,
				l = item.left,
				r = l + item.width,
				t = item.top,
				b = t + item.height,
				dyClick = this.offset.click.top,
				dxClick = this.offset.click.left,
				isOverElementHeight = ( this.options.axis === "x" ) || ( ( y1 + dyClick ) > t && ( y1 + dyClick ) < b ),
				isOverElementWidth = ( this.options.axis === "y" ) || ( ( x1 + dxClick ) > l && ( x1 + dxClick ) < r ),
				isOverElement = isOverElementHeight && isOverElementWidth;

			if ( this.options.tolerance === "pointer" ||
				this.options.forcePointerForContainers ||
				(this.options.tolerance !== "pointer" && this.helperProportions[this.floating ? "width" : "height"] > item[this.floating ? "width" : "height"])
			) {
				return isOverElement;
			} else {

				return (l < x1 + (this.helperProportions.width / 2) && // Right Half
					x2 - (this.helperProportions.width / 2) < r && // Left Half
					t < y1 + (this.helperProportions.height / 2) && // Bottom Half
					y2 - (this.helperProportions.height / 2) < b ); // Top Half

			}
		},

		_intersectsWithPointer: function(item) {

			var isOverElementHeight = (this.options.axis === "x") || this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
				isOverElementWidth = (this.options.axis === "y") || this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
				isOverElement = isOverElementHeight && isOverElementWidth,
				verticalDirection = this._getDragVerticalDirection(),
				horizontalDirection = this._getDragHorizontalDirection();

			if (!isOverElement) {
				return false;
			}

			return this.floating ?
				( ((horizontalDirection && horizontalDirection === "right") || verticalDirection === "down") ? 2 : 1 )
				: ( verticalDirection && (verticalDirection === "down" ? 2 : 1) );

		},

		_intersectsWithSides: function(item) {

			var isOverBottomHalf = this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
				isOverRightHalf = this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
				verticalDirection = this._getDragVerticalDirection(),
				horizontalDirection = this._getDragHorizontalDirection();

			if (this.floating && horizontalDirection) {
				return ((horizontalDirection === "right" && isOverRightHalf) || (horizontalDirection === "left" && !isOverRightHalf));
			} else {
				return verticalDirection && ((verticalDirection === "down" && isOverBottomHalf) || (verticalDirection === "up" && !isOverBottomHalf));
			}

		},

		_getDragVerticalDirection: function() {
			var delta = this.positionAbs.top - this.lastPositionAbs.top;
			return delta !== 0 && (delta > 0 ? "down" : "up");
		},

		_getDragHorizontalDirection: function() {
			var delta = this.positionAbs.left - this.lastPositionAbs.left;
			return delta !== 0 && (delta > 0 ? "right" : "left");
		},

		refresh: function(event) {
			this._refreshItems(event);
			this._setHandleClassName();
			this.refreshPositions();
			return this;
		},

		_connectWith: function() {
			var options = this.options;
			return options.connectWith.constructor === String ? [options.connectWith] : options.connectWith;
		},

		_getItemsAsjQuery: function(connected) {

			var i, j, cur, inst,
				items = [],
				queries = [],
				connectWith = this._connectWith();

			if(connectWith && connected) {
				for (i = connectWith.length - 1; i >= 0; i--){
					cur = $(connectWith[i], this.document[0]);
					for ( j = cur.length - 1; j >= 0; j--){
						inst = $.data(cur[j], this.widgetFullName);
						if(inst && inst !== this && !inst.options.disabled) {
							queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), inst]);
						}
					}
				}
			}

			queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), this]);

			function addItems() {
				items.push( this );
			}
			for (i = queries.length - 1; i >= 0; i--){
				queries[i][0].each( addItems );
			}

			return $(items);

		},

		_removeCurrentsFromItems: function() {

			var list = this.currentItem.find(":data(" + this.widgetName + "-item)");

			this.items = $.grep(this.items, function (item) {
				for (var j=0; j < list.length; j++) {
					if(list[j] === item.item[0]) {
						return false;
					}
				}
				return true;
			});

		},

		_refreshItems: function(event) {

			this.items = [];
			this.containers = [this];

			var i, j, cur, inst, targetData, _queries, item, queriesLength,
				items = this.items,
				queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]],
				connectWith = this._connectWith();

			if(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down
				for (i = connectWith.length - 1; i >= 0; i--){
					cur = $(connectWith[i], this.document[0]);
					for (j = cur.length - 1; j >= 0; j--){
						inst = $.data(cur[j], this.widgetFullName);
						if(inst && inst !== this && !inst.options.disabled) {
							queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
							this.containers.push(inst);
						}
					}
				}
			}

			for (i = queries.length - 1; i >= 0; i--) {
				targetData = queries[i][1];
				_queries = queries[i][0];

				for (j=0, queriesLength = _queries.length; j < queriesLength; j++) {
					item = $(_queries[j]);

					item.data(this.widgetName + "-item", targetData); // Data for target checking (mouse manager)

					items.push({
						item: item,
						instance: targetData,
						width: 0, height: 0,
						left: 0, top: 0
					});
				}
			}

		},

		refreshPositions: function(fast) {

			// Determine whether items are being displayed horizontally
			this.floating = this.items.length ?
				this.options.axis === "x" || this._isFloating( this.items[ 0 ].item ) :
				false;

			//This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
			if(this.offsetParent && this.helper) {
				this.offset.parent = this._getParentOffset();
			}

			var i, item, t, p;

			for (i = this.items.length - 1; i >= 0; i--){
				item = this.items[i];

				//We ignore calculating positions of all connected containers when we're not over them
				if(item.instance !== this.currentContainer && this.currentContainer && item.item[0] !== this.currentItem[0]) {
					continue;
				}

				t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;

				if (!fast) {
					item.width = t.outerWidth();
					item.height = t.outerHeight();
				}

				p = t.offset();
				item.left = p.left;
				item.top = p.top;
			}

			if(this.options.custom && this.options.custom.refreshContainers) {
				this.options.custom.refreshContainers.call(this);
			} else {
				for (i = this.containers.length - 1; i >= 0; i--){
					p = this.containers[i].element.offset();
					this.containers[i].containerCache.left = p.left;
					this.containers[i].containerCache.top = p.top;
					this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
					this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
				}
			}

			return this;
		},

		_createPlaceholder: function(that) {
			that = that || this;
			var className,
				o = that.options;

			if(!o.placeholder || o.placeholder.constructor === String) {
				className = o.placeholder;
				o.placeholder = {
					element: function() {

						var nodeName = that.currentItem[0].nodeName.toLowerCase(),
							element = $( "<" + nodeName + ">", that.document[0] )
								.addClass(className || that.currentItem[0].className+" ui-sortable-placeholder")
								.removeClass("ui-sortable-helper");

						if ( nodeName === "tbody" ) {
							that._createTrPlaceholder(
								that.currentItem.find( "tr" ).eq( 0 ),
								$( "<tr>", that.document[ 0 ] ).appendTo( element )
							);
						} else if ( nodeName === "tr" ) {
							that._createTrPlaceholder( that.currentItem, element );
						} else if ( nodeName === "img" ) {
							element.attr( "src", that.currentItem.attr( "src" ) );
						}

						if ( !className ) {
							element.css( "visibility", "hidden" );
						}

						return element;
					},
					update: function(container, p) {

						// 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
						// 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
						if(className && !o.forcePlaceholderSize) {
							return;
						}

						//If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
						if(!p.height()) { p.height(that.currentItem.innerHeight() - parseInt(that.currentItem.css("paddingTop")||0, 10) - parseInt(that.currentItem.css("paddingBottom")||0, 10)); }
						if(!p.width()) { p.width(that.currentItem.innerWidth() - parseInt(that.currentItem.css("paddingLeft")||0, 10) - parseInt(that.currentItem.css("paddingRight")||0, 10)); }
					}
				};
			}

			//Create the placeholder
			that.placeholder = $(o.placeholder.element.call(that.element, that.currentItem));

			//Append it after the actual current item
			that.currentItem.after(that.placeholder);

			//Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
			o.placeholder.update(that, that.placeholder);

		},

		_createTrPlaceholder: function( sourceTr, targetTr ) {
			var that = this;

			sourceTr.children().each(function() {
				$( "<td> </td>", that.document[ 0 ] )
					.attr( "colspan", $( this ).attr( "colspan" ) || 1 )
					.appendTo( targetTr );
			});
		},

		_contactContainers: function(event) {
			var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, cur, nearBottom, floating, axis,
				innermostContainer = null,
				innermostIndex = null;

			// get innermost container that intersects with item
			for (i = this.containers.length - 1; i >= 0; i--) {

				// never consider a container that's located within the item itself
				if($.contains(this.currentItem[0], this.containers[i].element[0])) {
					continue;
				}

				if(this._intersectsWith(this.containers[i].containerCache)) {

					// if we've already found a container and it's more "inner" than this, then continue
					if(innermostContainer && $.contains(this.containers[i].element[0], innermostContainer.element[0])) {
						continue;
					}

					innermostContainer = this.containers[i];
					innermostIndex = i;

				} else {
					// container doesn't intersect. trigger "out" event if necessary
					if(this.containers[i].containerCache.over) {
						this.containers[i]._trigger("out", event, this._uiHash(this));
						this.containers[i].containerCache.over = 0;
					}
				}

			}

			// if no intersecting containers found, return
			if(!innermostContainer) {
				return;
			}

			// move the item into the container if it's not there already
			if(this.containers.length === 1) {
				if (!this.containers[innermostIndex].containerCache.over) {
					this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
					this.containers[innermostIndex].containerCache.over = 1;
				}
			} else {

				//When entering a new container, we will find the item with the least distance and append our item near it
				dist = 10000;
				itemWithLeastDistance = null;
				floating = innermostContainer.floating || this._isFloating(this.currentItem);
				posProperty = floating ? "left" : "top";
				sizeProperty = floating ? "width" : "height";
				axis = floating ? "clientX" : "clientY";

				for (j = this.items.length - 1; j >= 0; j--) {
					if(!$.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) {
						continue;
					}
					if(this.items[j].item[0] === this.currentItem[0]) {
						continue;
					}

					cur = this.items[j].item.offset()[posProperty];
					nearBottom = false;
					if ( event[ axis ] - cur > this.items[ j ][ sizeProperty ] / 2 ) {
						nearBottom = true;
					}

					if ( Math.abs( event[ axis ] - cur ) < dist ) {
						dist = Math.abs( event[ axis ] - cur );
						itemWithLeastDistance = this.items[ j ];
						this.direction = nearBottom ? "up": "down";
					}
				}

				//Check if dropOnEmpty is enabled
				if(!itemWithLeastDistance && !this.options.dropOnEmpty) {
					return;
				}

				if(this.currentContainer === this.containers[innermostIndex]) {
					if ( !this.currentContainer.containerCache.over ) {
						this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash() );
						this.currentContainer.containerCache.over = 1;
					}
					return;
				}

				itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);
				this._trigger("change", event, this._uiHash());
				this.containers[innermostIndex]._trigger("change", event, this._uiHash(this));
				this.currentContainer = this.containers[innermostIndex];

				//Update the placeholder
				this.options.placeholder.update(this.currentContainer, this.placeholder);

				this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
				this.containers[innermostIndex].containerCache.over = 1;
			}

		},

		_createHelper: function(event) {

			var o = this.options,
				helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper === "clone" ? this.currentItem.clone() : this.currentItem);

			//Add the helper to the DOM if that didn't happen already
			if(!helper.parents("body").length) {
				$(o.appendTo !== "parent" ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);
			}

			if(helper[0] === this.currentItem[0]) {
				this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };
			}

			if(!helper[0].style.width || o.forceHelperSize) {
				helper.width(this.currentItem.width());
			}
			if(!helper[0].style.height || o.forceHelperSize) {
				helper.height(this.currentItem.height());
			}

			return helper;

		},

		_adjustOffsetFromHelper: function(obj) {
			if (typeof obj === "string") {
				obj = obj.split(" ");
			}
			if ($.isArray(obj)) {
				obj = {left: +obj[0], top: +obj[1] || 0};
			}
			if ("left" in obj) {
				this.offset.click.left = obj.left + this.margins.left;
			}
			if ("right" in obj) {
				this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
			}
			if ("top" in obj) {
				this.offset.click.top = obj.top + this.margins.top;
			}
			if ("bottom" in obj) {
				this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
			}
		},

		_getParentOffset: function() {

			//Get the offsetParent and cache its position
			this.offsetParent = this.helper.offsetParent();
			var po = this.offsetParent.offset();

			// This is a special case where we need to modify a offset calculated on start, since the following happened:
			// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
			// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
			//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
			if(this.cssPosition === "absolute" && this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) {
				po.left += this.scrollParent.scrollLeft();
				po.top += this.scrollParent.scrollTop();
			}

			// This needs to be actually done for all browsers, since pageX/pageY includes this information
			// with an ugly IE fix
			if( this.offsetParent[0] === this.document[0].body || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() === "html" && $.ui.ie)) {
				po = { top: 0, left: 0 };
			}

			return {
				top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
				left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
			};

		},

		_getRelativeOffset: function() {

			if(this.cssPosition === "relative") {
				var p = this.currentItem.position();
				return {
					top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
					left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
				};
			} else {
				return { top: 0, left: 0 };
			}

		},

		_cacheMargins: function() {
			this.margins = {
				left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
				top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
			};
		},

		_cacheHelperProportions: function() {
			this.helperProportions = {
				width: this.helper.outerWidth(),
				height: this.helper.outerHeight()
			};
		},

		_setContainment: function() {

			var ce, co, over,
				o = this.options;
			if(o.containment === "parent") {
				o.containment = this.helper[0].parentNode;
			}
			if(o.containment === "document" || o.containment === "window") {
				this.containment = [
					0 - this.offset.relative.left - this.offset.parent.left,
					0 - this.offset.relative.top - this.offset.parent.top,
					o.containment === "document" ? this.document.width() : this.window.width() - this.helperProportions.width - this.margins.left,
					(o.containment === "document" ? this.document.width() : this.window.height() || this.document[0].body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
				];
			}

			if(!(/^(document|window|parent)$/).test(o.containment)) {
				ce = $(o.containment)[0];
				co = $(o.containment).offset();
				over = ($(ce).css("overflow") !== "hidden");

				this.containment = [
					co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
					co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
					co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
					co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
				];
			}

		},

		_convertPositionTo: function(d, pos) {

			if(!pos) {
				pos = this.position;
			}
			var mod = d === "absolute" ? 1 : -1,
				scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent,
				scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

			return {
				top: (
					pos.top	+																// The absolute mouse position
					this.offset.relative.top * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.parent.top * mod -											// The offsetParent's offset without borders (offset + border)
					( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
				),
				left: (
					pos.left +																// The absolute mouse position
					this.offset.relative.left * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.parent.left * mod	-										// The offsetParent's offset without borders (offset + border)
					( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
				)
			};

		},

		_generatePosition: function(event) {

			var top, left,
				o = this.options,
				pageX = event.pageX,
				pageY = event.pageY,
				scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

			// This is another very weird special case that only happens for relative elements:
			// 1. If the css position is relative
			// 2. and the scroll parent is the document or similar to the offset parent
			// we have to refresh the relative offset during the scroll so there are no jumps
			if(this.cssPosition === "relative" && !(this.scrollParent[0] !== this.document[0] && this.scrollParent[0] !== this.offsetParent[0])) {
				this.offset.relative = this._getRelativeOffset();
			}

			/*
			 * - Position constraining -
			 * Constrain the position to a mix of grid, containment.
			 */

			if(this.originalPosition) { //If we are not dragging yet, we won't check for options

				if(this.containment) {
					if(event.pageX - this.offset.click.left < this.containment[0]) {
						pageX = this.containment[0] + this.offset.click.left;
					}
					if(event.pageY - this.offset.click.top < this.containment[1]) {
						pageY = this.containment[1] + this.offset.click.top;
					}
					if(event.pageX - this.offset.click.left > this.containment[2]) {
						pageX = this.containment[2] + this.offset.click.left;
					}
					if(event.pageY - this.offset.click.top > this.containment[3]) {
						pageY = this.containment[3] + this.offset.click.top;
					}
				}

				if(o.grid) {
					top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
					pageY = this.containment ? ( (top - this.offset.click.top >= this.containment[1] && top - this.offset.click.top <= this.containment[3]) ? top : ((top - this.offset.click.top >= this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

					left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
					pageX = this.containment ? ( (left - this.offset.click.left >= this.containment[0] && left - this.offset.click.left <= this.containment[2]) ? left : ((left - this.offset.click.left >= this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
				}

			}

			return {
				top: (
					pageY -																// The absolute mouse position
					this.offset.click.top -													// Click offset (relative to the element)
					this.offset.relative.top	-											// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.parent.top +												// The offsetParent's offset without borders (offset + border)
					( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
				),
				left: (
					pageX -																// The absolute mouse position
					this.offset.click.left -												// Click offset (relative to the element)
					this.offset.relative.left	-											// Only for relative positioned nodes: Relative offset from element to offset parent
					this.offset.parent.left +												// The offsetParent's offset without borders (offset + border)
					( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
				)
			};

		},

		_rearrange: function(event, i, a, hardRefresh) {

			a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction === "down" ? i.item[0] : i.item[0].nextSibling));

			//Various things done here to improve the performance:
			// 1. we create a setTimeout, that calls refreshPositions
			// 2. on the instance, we have a counter variable, that get's higher after every append
			// 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
			// 4. this lets only the last addition to the timeout stack through
			this.counter = this.counter ? ++this.counter : 1;
			var counter = this.counter;

			this._delay(function() {
				if(counter === this.counter) {
					this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
				}
			});

		},

		_clear: function(event, noPropagation) {

			this.reverting = false;
			// We delay all events that have to be triggered to after the point where the placeholder has been removed and
			// everything else normalized again
			var i,
				delayedTriggers = [];

			// We first have to update the dom position of the actual currentItem
			// Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
			if(!this._noFinalSort && this.currentItem.parent().length) {
				this.placeholder.before(this.currentItem);
			}
			this._noFinalSort = null;

			if(this.helper[0] === this.currentItem[0]) {
				for(i in this._storedCSS) {
					if(this._storedCSS[i] === "auto" || this._storedCSS[i] === "static") {
						this._storedCSS[i] = "";
					}
				}
				this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
			} else {
				this.currentItem.show();
			}

			if(this.fromOutside && !noPropagation) {
				delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
			}
			if((this.fromOutside || this.domPosition.prev !== this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent !== this.currentItem.parent()[0]) && !noPropagation) {
				delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
			}

			// Check if the items Container has Changed and trigger appropriate
			// events.
			if (this !== this.currentContainer) {
				if(!noPropagation) {
					delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
					delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); };  }).call(this, this.currentContainer));
					delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this));  }; }).call(this, this.currentContainer));
				}
			}

			//Post events to containers
			function delayEvent( type, instance, container ) {
				return function( event ) {
					container._trigger( type, event, instance._uiHash( instance ) );
				};
			}
			for (i = this.containers.length - 1; i >= 0; i--){
				if (!noPropagation) {
					delayedTriggers.push( delayEvent( "deactivate", this, this.containers[ i ] ) );
				}
				if(this.containers[i].containerCache.over) {
					delayedTriggers.push( delayEvent( "out", this, this.containers[ i ] ) );
					this.containers[i].containerCache.over = 0;
				}
			}

			//Do what was originally in plugins
			if ( this.storedCursor ) {
				this.document.find( "body" ).css( "cursor", this.storedCursor );
				this.storedStylesheet.remove();
			}
			if(this._storedOpacity) {
				this.helper.css("opacity", this._storedOpacity);
			}
			if(this._storedZIndex) {
				this.helper.css("zIndex", this._storedZIndex === "auto" ? "" : this._storedZIndex);
			}

			this.dragging = false;

			if(!noPropagation) {
				this._trigger("beforeStop", event, this._uiHash());
			}

			//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
			this.placeholder[0].parentNode.removeChild(this.placeholder[0]);

			if ( !this.cancelHelperRemoval ) {
				if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
					this.helper.remove();
				}
				this.helper = null;
			}

			if(!noPropagation) {
				for (i=0; i < delayedTriggers.length; i++) {
					delayedTriggers[i].call(this, event);
				} //Trigger all delayed events
				this._trigger("stop", event, this._uiHash());
			}

			this.fromOutside = false;
			return !this.cancelHelperRemoval;

		},

		_trigger: function() {
			if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
				this.cancel();
			}
		},

		_uiHash: function(_inst) {
			var inst = _inst || this;
			return {
				helper: inst.helper,
				placeholder: inst.placeholder || $([]),
				position: inst.position,
				originalPosition: inst.originalPosition,
				offset: inst.positionAbs,
				item: inst.currentItem,
				sender: _inst ? _inst.element : null
			};
		}

	});

	}));

/***/ },
/* 16 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function(jQuery) {// Generated by CoffeeScript 1.4.0
	(function() {

	  (function($, window, document) {
	    var Plugin, defaults, pluginName;
	    pluginName = "shapeshift";
	    defaults = {
	      selector: "*",
	      enableDrag: true,
	      enableCrossDrop: true,
	      enableResize: true,
	      enableTrash: false,
	      align: "center",
	      colWidth: null,
	      columns: null,
	      minColumns: 1,
	      autoHeight: true,
	      maxHeight: null,
	      minHeight: 100,
	      gutterX: 10,
	      gutterY: 10,
	      paddingX: 10,
	      paddingY: 10,
	      animated: true,
	      animateOnInit: false,
	      animationSpeed: 225,
	      animationThreshold: 100,
	      dragClone: false,
	      deleteClone: true,
	      dragRate: 100,
	      dragWhitelist: "*",
	      crossDropWhitelist: "*",
	      cutoffStart: null,
	      cutoffEnd: null,
	      handle: false,
	      cloneClass: "ss-cloned-child",
	      activeClass: "ss-active-child",
	      draggedClass: "ss-dragged-child",
	      placeholderClass: "ss-placeholder-child",
	      originalContainerClass: "ss-original-container",
	      currentContainerClass: "ss-current-container",
	      previousContainerClass: "ss-previous-container"
	    };
	    Plugin = (function() {

	      function Plugin(element, options) {
	        this.element = element;
	        this.options = $.extend({}, defaults, options);
	        this.globals = {};
	        this.$container = $(element);
	        if (this.errorCheck()) {
	          this.init();
	        }
	      }

	      Plugin.prototype.errorCheck = function() {
	        var $children, error_msg, errors, options;
	        options = this.options;
	        errors = false;
	        error_msg = "Shapeshift ERROR:";
	        if (options.colWidth === null) {
	          $children = this.$container.children(options.selector);
	          if ($children.length === 0) {
	            errors = true;
	            console.error("" + error_msg + " option colWidth must be specified if Shapeshift is initialized with no active children.");
	          }
	        }
	        return !errors;
	      };

	      Plugin.prototype.init = function() {
	        this.createEvents();
	        this.setGlobals();
	        this.setIdentifier();
	        this.setActiveChildren();
	        this.enableFeatures();
	        this.gridInit();
	        this.render();
	        return this.afterInit();
	      };

	      Plugin.prototype.createEvents = function() {
	        var $container, options,
	          _this = this;
	        options = this.options;
	        $container = this.$container;
	        $container.off("ss-arrange").on("ss-arrange", function(e, trigger_drop_finished) {
	          if (trigger_drop_finished == null) {
	            trigger_drop_finished = false;
	          }
	          return _this.render(false, trigger_drop_finished);
	        });
	        $container.off("ss-rearrange").on("ss-rearrange", function() {
	          return _this.render(true);
	        });
	        $container.off("ss-setTargetPosition").on("ss-setTargetPosition", function() {
	          return _this.setTargetPosition();
	        });
	        $container.off("ss-destroy").on("ss-destroy", function() {
	          return _this.destroy();
	        });
	        return $container.off("ss-shuffle").on("ss-shuffle", function() {
	          return _this.shuffle();
	        });
	      };

	      Plugin.prototype.setGlobals = function() {
	        this.globals.animated = this.options.animateOnInit;
	        return this.globals.dragging = false;
	      };

	      Plugin.prototype.afterInit = function() {
	        return this.globals.animated = this.options.animated;
	      };

	      Plugin.prototype.setIdentifier = function() {
	        this.identifier = "shapeshifted_container_" + Math.random().toString(36).substring(7);
	        return this.$container.addClass(this.identifier);
	      };

	      Plugin.prototype.enableFeatures = function() {
	        if (this.options.enableResize) {
	          this.enableResize();
	        }
	        if (this.options.enableDrag || this.options.enableCrossDrop) {
	          return this.enableDragNDrop();
	        }
	      };

	      Plugin.prototype.setActiveChildren = function() {
	        var $children, active_child_class, colspan, columns, i, min_columns, options, total, _i, _j, _ref, _results;
	        options = this.options;
	        $children = this.$container.children(options.selector);
	        active_child_class = options.activeClass;
	        total = $children.length;
	        for (i = _i = 0; 0 <= total ? _i < total : _i > total; i = 0 <= total ? ++_i : --_i) {
	          $($children[i]).addClass(active_child_class);
	        }
	        this.setParsedChildren();
	        columns = options.columns;
	        _results = [];
	        for (i = _j = 0, _ref = this.parsedChildren.length; 0 <= _ref ? _j < _ref : _j > _ref; i = 0 <= _ref ? ++_j : --_j) {
	          colspan = this.parsedChildren[i].colspan;
	          min_columns = options.minColumns;
	          if (colspan > columns && colspan > min_columns) {
	            options.minColumns = colspan;
	            _results.push(console.error("Shapeshift ERROR: There are child elements that have a larger colspan than the minimum columns set through options.\noptions.minColumns has been set to " + colspan));
	          } else {
	            _results.push(void 0);
	          }
	        }
	        return _results;
	      };

	      Plugin.prototype.setParsedChildren = function() {
	        var $child, $children, child, i, parsedChildren, total, _i;
	        $children = this.$container.find("." + this.options.activeClass).filter(":visible");
	        total = $children.length;
	        parsedChildren = [];
	        for (i = _i = 0; 0 <= total ? _i < total : _i > total; i = 0 <= total ? ++_i : --_i) {
	          $child = $($children[i]);
	          child = {
	            i: i,
	            el: $child,
	            colspan: parseInt($child.attr("data-ss-colspan")) || 1,
	            height: $child.outerHeight()
	          };
	          parsedChildren.push(child);
	        }
	        return this.parsedChildren = parsedChildren;
	      };

	      Plugin.prototype.gridInit = function() {
	        var fc_colspan, fc_width, first_child, gutter_x, single_width;
	        gutter_x = this.options.gutterX;
	        if (!(this.options.colWidth >= 1)) {
	          first_child = this.parsedChildren[0];
	          fc_width = first_child.el.outerWidth();
	          fc_colspan = first_child.colspan;
	          single_width = (fc_width - ((fc_colspan - 1) * gutter_x)) / fc_colspan;
	          return this.globals.col_width = single_width + gutter_x;
	        } else {
	          return this.globals.col_width = this.options.colWidth + gutter_x;
	        }
	      };

	      Plugin.prototype.render = function(reparse, trigger_drop_finished) {
	        if (reparse == null) {
	          reparse = false;
	        }
	        if (reparse) {
	          this.setActiveChildren();
	        }
	        this.setGridColumns();
	        return this.arrange(false, trigger_drop_finished);
	      };

	      Plugin.prototype.setGridColumns = function() {
	        var actual_columns, children_count, col_width, colspan, columns, globals, grid_width, gutter_x, i, inner_width, minColumns, options, padding_x, _i, _ref;
	        globals = this.globals;
	        options = this.options;
	        col_width = globals.col_width;
	        gutter_x = options.gutterX;
	        padding_x = options.paddingX;
	        inner_width = this.$container.innerWidth() - (padding_x * 2);
	        minColumns = options.minColumns;
	        columns = options.columns || Math.floor((inner_width + gutter_x) / col_width);
	        if (minColumns && minColumns > columns) {
	          columns = minColumns;
	        }
	        globals.columns = columns;
	        children_count = this.parsedChildren.length;
	        if (columns > children_count) {
	          actual_columns = 0;
	          for (i = _i = 0, _ref = this.parsedChildren.length; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) {
	            colspan = this.parsedChildren[i].colspan;
	            if (colspan + actual_columns <= columns) {
	              actual_columns += colspan;
	            }
	          }
	          columns = actual_columns;
	        }
	        globals.child_offset = padding_x;
	        switch (options.align) {
	          case "center":
	            grid_width = (columns * col_width) - gutter_x;
	            return globals.child_offset += (inner_width - grid_width) / 2;
	          case "right":
	            grid_width = (columns * col_width) - gutter_x;
	            return globals.child_offset += inner_width - grid_width;
	        }
	      };

	      Plugin.prototype.arrange = function(reparse, trigger_drop_finished) {
	        var $child, $container, animated, animation_speed, attributes, child_positions, container_height, dragged_class, globals, i, is_dragged_child, max_height, min_height, options, parsed_children, placeholder_class, total_children, _i;
	        if (reparse) {
	          this.setParsedChildren();
	        }
	        globals = this.globals;
	        options = this.options;
	        $container = this.$container;
	        child_positions = this.getPositions();
	        parsed_children = this.parsedChildren;
	        total_children = parsed_children.length;
	        animated = globals.animated && total_children <= options.animationThreshold;
	        animation_speed = options.animationSpeed;
	        dragged_class = options.draggedClass;
	        for (i = _i = 0; 0 <= total_children ? _i < total_children : _i > total_children; i = 0 <= total_children ? ++_i : --_i) {
	          $child = parsed_children[i].el;
	          attributes = child_positions[i];
	          is_dragged_child = $child.hasClass(dragged_class);
	          if (is_dragged_child) {
	            placeholder_class = options.placeholderClass;
	            $child = $child.siblings("." + placeholder_class);
	          }
	          if (animated && !is_dragged_child) {
	            $child.stop(true, false).animate(attributes, animation_speed, function() {});
	          } else {
	            $child.css(attributes);
	          }
	        }
	        if (trigger_drop_finished) {
	          if (animated) {
	            setTimeout((function() {
	              return $container.trigger("ss-drop-complete");
	            }), animation_speed);
	          } else {
	            $container.trigger("ss-drop-complete");
	          }
	        }
	        $container.trigger("ss-arranged");
	        if (options.autoHeight) {
	          container_height = globals.container_height;
	          max_height = options.maxHeight;
	          min_height = options.minHeight;
	          if (min_height && container_height < min_height) {
	            container_height = min_height;
	          } else if (max_height && container_height > max_height) {
	            container_height = max_height;
	          }
	          return $container.height(container_height);
	        }
	      };

	      Plugin.prototype.getPositions = function(include_dragged) {
	        var col_heights, determineMultiposition, determinePositions, dragged_class, globals, grid_height, gutter_y, i, options, padding_y, parsed_children, positions, recalculateSavedChildren, savePosition, saved_children, total_children, _i, _ref,
	          _this = this;
	        if (include_dragged == null) {
	          include_dragged = true;
	        }
	        globals = this.globals;
	        options = this.options;
	        gutter_y = options.gutterY;
	        padding_y = options.paddingY;
	        dragged_class = options.draggedClass;
	        parsed_children = this.parsedChildren;
	        total_children = parsed_children.length;
	        col_heights = [];
	        for (i = _i = 0, _ref = globals.columns; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) {
	          col_heights.push(padding_y);
	        }
	        savePosition = function(child) {
	          var col, colspan, j, offset_x, offset_y, _j, _results;
	          col = child.col;
	          colspan = child.colspan;
	          offset_x = (child.col * globals.col_width) + globals.child_offset;
	          offset_y = col_heights[col];
	          positions[child.i] = {
	            left: offset_x,
	            top: offset_y
	          };
	          col_heights[col] += child.height + gutter_y;
	          if (colspan >= 1) {
	            _results = [];
	            for (j = _j = 1; 1 <= colspan ? _j < colspan : _j > colspan; j = 1 <= colspan ? ++_j : --_j) {
	              _results.push(col_heights[col + j] = col_heights[col]);
	            }
	            return _results;
	          }
	        };
	        determineMultiposition = function(child) {
	          var chosen_col, col, colspan, height, kosher, next_height, offset, possible_col_heights, possible_cols, span, _j, _k;
	          possible_cols = col_heights.length - child.colspan + 1;
	          possible_col_heights = col_heights.slice(0).splice(0, possible_cols);
	          chosen_col = void 0;
	          for (offset = _j = 0; 0 <= possible_cols ? _j < possible_cols : _j > possible_cols; offset = 0 <= possible_cols ? ++_j : --_j) {
	            col = _this.lowestCol(possible_col_heights, offset);
	            colspan = child.colspan;
	            height = col_heights[col];
	            kosher = true;
	            for (span = _k = 1; 1 <= colspan ? _k < colspan : _k > colspan; span = 1 <= colspan ? ++_k : --_k) {
	              next_height = col_heights[col + span];
	              if (height < next_height) {
	                kosher = false;
	                break;
	              }
	            }
	            if (kosher) {
	              chosen_col = col;
	              break;
	            }
	          }
	          return chosen_col;
	        };
	        saved_children = [];
	        recalculateSavedChildren = function() {
	          var index, pop_i, saved_child, saved_i, to_pop, _j, _k, _ref1, _ref2, _results;
	          to_pop = [];
	          for (saved_i = _j = 0, _ref1 = saved_children.length; 0 <= _ref1 ? _j < _ref1 : _j > _ref1; saved_i = 0 <= _ref1 ? ++_j : --_j) {
	            saved_child = saved_children[saved_i];
	            saved_child.col = determineMultiposition(saved_child);
	            if (saved_child.col >= 0) {
	              savePosition(saved_child);
	              to_pop.push(saved_i);
	            }
	          }
	          _results = [];
	          for (pop_i = _k = _ref2 = to_pop.length - 1; _k >= 0; pop_i = _k += -1) {
	            index = to_pop[pop_i];
	            _results.push(saved_children.splice(index, 1));
	          }
	          return _results;
	        };
	        positions = [];
	        (determinePositions = function() {
	          var child, _j, _results;
	          _results = [];
	          for (i = _j = 0; 0 <= total_children ? _j < total_children : _j > total_children; i = 0 <= total_children ? ++_j : --_j) {
	            child = parsed_children[i];
	            if (!(!include_dragged && child.el.hasClass(dragged_class))) {
	              if (child.colspan > 1) {
	                child.col = determineMultiposition(child);
	              } else {
	                child.col = _this.lowestCol(col_heights);
	              }
	              if (child.col === void 0) {
	                saved_children.push(child);
	              } else {
	                savePosition(child);
	              }
	              _results.push(recalculateSavedChildren());
	            } else {
	              _results.push(void 0);
	            }
	          }
	          return _results;
	        })();
	        if (options.autoHeight) {
	          grid_height = col_heights[this.highestCol(col_heights)] - gutter_y;
	          globals.container_height = grid_height + padding_y;
	        }
	        return positions;
	      };

	      Plugin.prototype.enableDragNDrop = function() {
	        var $clone, $container, $placeholder, $selected, active_class, clone_class, current_container_class, delete_clone, drag_clone, drag_rate, drag_timeout, dragged_class, options, original_container_class, placeholder_class, previous_container_class, selected_offset_x, selected_offset_y,
	          _this = this;
	        options = this.options;
	        $container = this.$container;
	        active_class = options.activeClass;
	        dragged_class = options.draggedClass;
	        placeholder_class = options.placeholderClass;
	        original_container_class = options.originalContainerClass;
	        current_container_class = options.currentContainerClass;
	        previous_container_class = options.previousContainerClass;
	        delete_clone = options.deleteClone;
	        drag_rate = options.dragRate;
	        drag_clone = options.dragClone;
	        clone_class = options.cloneClass;
	        $selected = $placeholder = $clone = selected_offset_y = selected_offset_x = null;
	        drag_timeout = false;
	        if (options.enableDrag) {
	          $container.children("." + active_class).filter(options.dragWhitelist).draggable({
	            addClasses: false,
	            containment: 'document',
	            handle: options.handle,
	            zIndex: 9999,
	            start: function(e, ui) {
	              var selected_tag;
	              _this.globals.dragging = true;
	              $selected = $(e.target);
	              if (drag_clone) {
	                $clone = $selected.clone(false, false).insertBefore($selected).addClass(clone_class);
	              }
	              $selected.addClass(dragged_class);
	              selected_tag = $selected.prop("tagName");
	              $placeholder = $("<" + selected_tag + " class='" + placeholder_class + "' style='height: " + ($selected.height()) + "px; width: " + ($selected.width()) + "px'></" + selected_tag + ">");
	              $selected.parent().addClass(original_container_class).addClass(current_container_class);
	              selected_offset_y = $selected.outerHeight() / 2;
	              return selected_offset_x = $selected.outerWidth() / 2;
	            },
	            drag: function(e, ui) {
	              if (!drag_timeout && !(drag_clone && delete_clone && $("." + current_container_class)[0] === $("." + original_container_class)[0])) {
	                $placeholder.remove().appendTo("." + current_container_class);
	                $("." + current_container_class).trigger("ss-setTargetPosition");
	                drag_timeout = true;
	                window.setTimeout((function() {
	                  return drag_timeout = false;
	                }), drag_rate);
	              }
	              ui.position.left = e.pageX - $selected.parent().offset().left - selected_offset_x;
	              return ui.position.top = e.pageY - $selected.parent().offset().top - selected_offset_y;
	            },
	            stop: function() {
	              var $current_container, $original_container, $previous_container;
	              _this.globals.dragging = false;
	              $original_container = $("." + original_container_class);
	              $current_container = $("." + current_container_class);
	              $previous_container = $("." + previous_container_class);
	              $selected.removeClass(dragged_class);
	              $("." + placeholder_class).remove();
	              if (drag_clone) {
	                if (delete_clone && $("." + current_container_class)[0] === $("." + original_container_class)[0]) {
	                  $clone.remove();
	                  $("." + current_container_class).trigger("ss-rearrange");
	                } else {
	                    $clone.removeClass(clone_class);
	                    $original_container.shapeshift($original_container.data("plugin_shapeshift").options);
	                    $current_container.shapeshift($current_container.data("plugin_shapeshift").options);
	                }
	              }
	              if ($original_container[0] === $current_container[0]) {
	                $current_container.trigger("ss-rearranged", $selected);
	              } else {
	                $original_container.trigger("ss-removed", $selected);
	                $current_container.trigger("ss-added", $selected);
	              }
	              $original_container.trigger("ss-arrange").removeClass(original_container_class);
	              $current_container.trigger("ss-arrange", true).removeClass(current_container_class);
	              $previous_container.trigger("ss-arrange").removeClass(previous_container_class);
	              return $selected = $placeholder = null;
	            }
	          });
	        }
	        if (options.enableCrossDrop) {
	          return $container.droppable({
	            accept: options.crossDropWhitelist,
	            tolerance: 'intersect',
	            over: function(e) {
	              $("." + previous_container_class).removeClass(previous_container_class);
	              $("." + current_container_class).removeClass(current_container_class).addClass(previous_container_class);
	              return $(e.target).addClass(current_container_class);
	            },
	            drop: function(e, selected) {
	              var $current_container, $original_container, $previous_container;
	              if (_this.options.enableTrash) {
	                $original_container = $("." + original_container_class);
	                $current_container = $("." + current_container_class);
	                $previous_container = $("." + previous_container_class);
	                $selected = $(selected.helper);
	                $current_container.trigger("ss-trashed", $selected);
	                $selected.remove();
	                $original_container.trigger("ss-rearrange").removeClass(original_container_class);
	                $current_container.trigger("ss-rearrange").removeClass(current_container_class);
	                return $previous_container.trigger("ss-arrange").removeClass(previous_container_class);
	              }
	            }
	          });
	        }
	      };

	      Plugin.prototype.setTargetPosition = function() {
	        var $selected, $start_container, $target, attributes, child_positions, cutoff_end, cutoff_start, distance, dragged_class, options, parsed_children, placeholder_class, position_i, previous_container_class, selected_x, selected_y, shortest_distance, target_position, total_positions, x_dist, y_dist, _i;
	        options = this.options;
	        if (!options.enableTrash) {
	          dragged_class = options.draggedClass;
	          $selected = $("." + dragged_class);
	          $start_container = $selected.parent();
	          parsed_children = this.parsedChildren;
	          child_positions = this.getPositions(false);
	          total_positions = child_positions.length;
	          selected_x = $selected.offset().left - $start_container.offset().left + (this.globals.col_width / 2);
	          selected_y = $selected.offset().top - $start_container.offset().top + ($selected.height() / 2);
	          shortest_distance = 9999999;
	          target_position = 0;
	          if (total_positions > 1) {
	            cutoff_start = options.cutoffStart + 1 || 0;
	            cutoff_end = options.cutoffEnd || total_positions;
	            for (position_i = _i = cutoff_start; cutoff_start <= cutoff_end ? _i < cutoff_end : _i > cutoff_end; position_i = cutoff_start <= cutoff_end ? ++_i : --_i) {
	              attributes = child_positions[position_i];
	              if (attributes) {
	                y_dist = selected_x - attributes.left;
	                x_dist = selected_y - attributes.top;
	                if (y_dist > 0 && x_dist > 0) {
	                  distance = Math.sqrt((x_dist * x_dist) + (y_dist * y_dist));
	                  if (distance < shortest_distance) {
	                    shortest_distance = distance;
	                    target_position = position_i;
	                    if (position_i === total_positions - 1) {
	                      if (y_dist > parsed_children[position_i].height / 2) {
	                        target_position++;
	                      }
	                    }
	                  }
	                }
	              }
	            }
	            if (target_position === parsed_children.length) {
	              $target = parsed_children[target_position - 1].el;
	              $selected.insertAfter($target);
	            } else {
	              $target = parsed_children[target_position].el;
	              $selected.insertBefore($target);
	            }
	          } else {
	            if (total_positions === 1) {
	              attributes = child_positions[0];
	              if (attributes.left < selected_x) {
	                this.$container.append($selected);
	              } else {
	                this.$container.prepend($selected);
	              }
	            } else {
	              this.$container.append($selected);
	            }
	          }
	          this.arrange(true);
	          if ($start_container[0] !== $selected.parent()[0]) {
	              previous_container_class = options.previousContainerClass;
	              if ($("." + previous_container_class).data("plugin_shapeshift").options.enableCrossDrop == true) {
	                  return $("." + previous_container_class).trigger("ss-rearrange");
	              } else {
	                  return $("." + previous_container_class);
	              }
	          }
	        } else {
	          placeholder_class = this.options.placeholderClass;
	          return $("." + placeholder_class).remove();
	        }
	      };

	      Plugin.prototype.enableResize = function() {
	        var animation_speed, binding, resizing,
	          _this = this;
	        animation_speed = this.options.animationSpeed;
	        resizing = false;
	        binding = "resize." + this.identifier;
	        return $(window).on(binding, function() {
	          if (!resizing) {
	            resizing = true;
	            setTimeout((function() {
	              return _this.render();
	            }), animation_speed / 3);
	            setTimeout((function() {
	              return _this.render();
	            }), animation_speed / 3);
	            return setTimeout(function() {
	              resizing = false;
	              return _this.render();
	            }, animation_speed / 3);
	          }
	        });
	      };

	      Plugin.prototype.shuffle = function() {
	        var calculateShuffled;
	        calculateShuffled = function(container, activeClass) {
	          var shuffle;
	          shuffle = function(arr) {
	            var i, j, x;
	            j = void 0;
	            x = void 0;
	            i = arr.length;
	            while (i) {
	              j = parseInt(Math.random() * i);
	              x = arr[--i];
	              arr[i] = arr[j];
	              arr[j] = x;
	            }
	            return arr;
	          };
	          return container.each(function() {
	            var items;
	            items = container.find("." + activeClass).filter(":visible");
	            if (items.length) {
	              return container.html(shuffle(items));
	            } else {
	              return this;
	            }
	          });
	        };
	        if (!this.globals.dragging) {
	          calculateShuffled(this.$container, this.options.activeClass);
	          this.enableFeatures();
	          return this.$container.trigger("ss-rearrange");
	        }
	      };

	      Plugin.prototype.lowestCol = function(array, offset) {
	        var augmented_array, i, length, _i;
	        if (offset == null) {
	          offset = 0;
	        }
	        length = array.length;
	        augmented_array = [];
	        for (i = _i = 0; 0 <= length ? _i < length : _i > length; i = 0 <= length ? ++_i : --_i) {
	          augmented_array.push([array[i], i]);
	        }
	        augmented_array.sort(function(a, b) {
	          var ret;
	          ret = a[0] - b[0];
	          if (ret === 0) {
	            ret = a[1] - b[1];
	          }
	          return ret;
	        });
	        return augmented_array[offset][1];
	      };

	      Plugin.prototype.highestCol = function(array) {
	        return $.inArray(Math.max.apply(window, array), array);
	      };

	      Plugin.prototype.destroy = function() {
	        var $active_children, $container, active_class;
	        $container = this.$container;
	        $container.off("ss-arrange");
	        $container.off("ss-rearrange");
	        $container.off("ss-setTargetPosition");
	        $container.off("ss-destroy");
	        active_class = this.options.activeClass;
	        $active_children = $container.find("." + active_class);
	        if (this.options.enableDrag) {
	          $active_children.draggable('destroy');
	        }
	        if (this.options.enableCrossDrop) {
	          $container.droppable('destroy');
	        }
	        $active_children.removeClass(active_class);
	        return $container.removeClass(this.identifier);
	      };

	      return Plugin;

	    })();
	    return $.fn[pluginName] = function(options) {
	      return this.each(function() {
	        var bound_indentifier, old_class, _ref, _ref1;
	        old_class = (_ref = $(this).attr("class")) != null ? (_ref1 = _ref.match(/shapeshifted_container_\w+/)) != null ? _ref1[0] : void 0 : void 0;
	        if (old_class) {
	          bound_indentifier = "resize." + old_class;
	          $(window).off(bound_indentifier);
	          $(this).removeClass(old_class);
	        }
	        return $.data(this, "plugin_" + pluginName, new Plugin(this, options));
	      });
	    };
	  })(jQuery, window, document);

	}).call(this);

	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(1)))

/***/ },
/* 17 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function(Marionette) {'use strict';

	module.exports = Marionette.ItemView.extend({
	    template: '#galleryViewRowTemplate',
	    className: 'ifun-gall__item',
	    ui: {
	        actionButton: '.js-actionButton'
	    },
	    events: {
	        'click @ui.actionButton': makeAction
	    },
	    onRender: onRender
	});

	/** @access public */
	function onRender() {
	    setImg.call(this);

	}

	/** @access private */
	function setImg() {
	    var $el = this.$('.js-gallItem-img');
	    $el.attr('src', this.model.get('src'));
	}

	/** @access private */
	function makeAction() {
	    var view = this;
	    var $view = this.$el;
	    var choosen = $view.attr('data-choosen');
	    var model = this.model;

	    $view.attr('disabled', 'disabled');

	    if (choosen) {
	        $view.removeAttr('data-choosen');
	        model.unSelect()
	            .done(function() {
	                onSuccessAction.call(view);
	            })
	            .fail(function () {
	                onFailAction.call(view);
	            })
	    } else {
	        $view.attr('data-choosen', true);
	        model.save()
	            .done(function() {
	                onSuccessAction.call(view);
	            })
	            .fail(function () {
	                onFailAction.call(view);
	            })
	    }
	}

	/** @access private */
	function onSuccessAction() {
	    this.$el.removeAttr('disabled', 'disabled')
	        .toggleClass('ifun-gall__item--choosen');

	    this.ui.actionButton.toggleClass('ifun-icon--daw ifun-icon--x');
	}

	/** @access private */
	function onFailAction() {
	    this.$el.removeAttr('disabled', 'disabled');
	}
	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(5)))

/***/ },
/* 18 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function(Marionette) {'use strict';

	module.exports = Marionette.ItemView.extend({
	    template: '#galleryViewPureRowTemplate',
	    className: 'ifun-gall__item',
	    events: {
	        'click .js-actionButton': remove
	    },
	    onRender: onRender
	});

	/** @access public */
	function onRender() {
	    setImg.call(this);
	    this.$el.attr('data-id', this.model.get('id'));
	}

	/** @access private */
	function setImg() {
	    var $el = this.$('.js-gallItem-img');
	    $el.attr('src', this.model.get('src'));
	}

	/** @access private */
	function remove() {
	    var $el = this.$el;

	    $el.attr('disabled', 'disabled');

	    this.model.destroy()
	        .fail(function () {
	            $el.removeAttr('disabled');
	        })
	}

	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(5)))

/***/ },
/* 19 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function($) {'use strict';

	var app = __webpack_require__(11);
	var childModel = __webpack_require__(20);

	var reShapeUrl = '/gallery/reshape';

	module.exports = Backbone.Collection.extend({
	    url: '/gallery',
	    model: childModel,
	    initialize: initialize,
	    fetch: fetch,
	    reShape: reShape
	});

	/** @access public */
	function initialize() {
	    bindEvents.call(this);
	}

	/** @access public */
	function fetch() {
	    this.trigger('fetch:start');

	    return Backbone.Collection.prototype.fetch.apply(this, arguments)
	        .always(function() {
	            this.trigger('fetch:end');
	        }.bind(this))
	}

	/** @access public */
	function reShape(array) {
	    var data = JSON.stringify({
	        patternArr: $.makeArray(array)
	    });
	    return $.ajax({
	        type: "POST",
	        contentType: 'application/json; charset=utf-8',
	        url: reShapeUrl,
	        dataType: 'json',
	        data: data
	    });
	}

	/** @access private */
	function bindEvents() {
	    this.listenTo(app, 'gallery:search', searchPhotos);
	    this.listenTo(app, 'gallery:reset', resetCollection);
	}

	/** @access private */
	function searchPhotos(query) {
	    this.fetch({
	        url: '/search',
	        data: {q: query}
	    });
	}

	/** @access private */
	function resetCollection() {
	    this.reset();
	}

	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(1)))

/***/ },
/* 20 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var unselectUrl = '/gallery/unselect';
	var $ = __webpack_require__(1);

	module.exports = Backbone.Model.extend({
	    urlRoot: '/gallery',
	    unSelect: unSelect
	});

	/** @access public */
	function unSelect() {
	    return $.post(unselectUrl + '/' + this.get('id'));
	}

/***/ },
/* 21 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function($) {'use strict';

	module.exports = {
	    addShapeShift: addShapeShift
	};

	/** @access private */
	function addShapeShift(isPureView) {
	    var $el = this.$el;

	    $el.trigger('ss-destroy');

	    $el.shapeshift({
	        enableDrag: isPureView,
	        animateOnInit: true,
	        gutterX: 20,
	        gutterY: 20
	    });

	    countImgLoads.call(this);
	    bindEvents.call(this);
	}

	/** @access private */
	function countImgLoads() {
	    var count = 0;
	    var childrenCount = this.children.length;
	    var $el = this.$el;

	    this.$('.js-gallItem-img').load(function() {
	        count++;
	        if (count === childrenCount) {
	            $el.trigger('ss-rearrange');
	            $el.removeClass('ifun-gall--dragged');
	        }
	    });
	}

	/** @access private */
	function bindEvents() {
	    var $el = this.$el;

	    $el.on('ss-arranged', function() {
	        $el.addClass('ifun-gall--dragged');
	    });

	    $el.on('ss-drop-complete', function() {
	        $el.removeClass('ifun-gall--dragged');
	    });

	    $el.on('ss-rearranged', $.proxy(reShape, this))
	}

	/** @access private */
	function reShape() {
	    var $items = this.$el.find('.ss-active-child');
	    var ids = $items.map(function(ind, obj) {
	        return $(obj).data('id');
	    });

	    this.collection.reShape(ids);
	}
	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(1)))

/***/ },
/* 22 */
/***/ function(module, exports, __webpack_require__) {

	/* WEBPACK VAR INJECTION */(function($, Marionette) {'use strict';

	var $body = $('body');

	module.exports = Marionette.ItemView.extend({
	    template: '#navBarTemplate',
	    className: 'ifun-nav',
	    tagName: 'aside',
	    events: {
	        'click .js-menu': toggleMenu,
	        'click .js-goToPage': hideMenu
	    },
	    initialize: initialize
	});

	/** @access public */
	function initialize() {
	    bindEvents.call(this);
	}

	/** @access private */
	function bindEvents() {
	    var view = this;

	    $(document).on('click', function(e) {
	        var $el = $(e.target);

	        if (!$el.closest(view.$el).length) {
	            hideMenu();
	        }
	    })
	}

	/** @access private */
	function toggleMenu() {
	    $body.toggleClass('nav--open');
	}

	/** @access private */
	function hideMenu() {
	    $body.removeClass('nav--open');
	}

	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(1), __webpack_require__(5)))

/***/ }
/******/ ]);