rem: var base = $('base').attr('href'); 
context: (function($) {		/**	 * helper variables and function	 */	$.ifixpng = function(customPixel) {		$.ifixpng.pixel = customPixel;	};		$.ifixpng.getPixel = function() {		return $.ifixpng.pixel || 'images/pixel.gif';	};		var hack = {		ltie7  : $.browser.msie && /MSIE\s(5\.5|6\.)/.test(navigator.userAgent),		filter : function(src) {			return "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true,sizingMethod=crop,src='"+src+"')";		}	};		/**	 * Applies ie png hack to selected dom elements	 *	 * $('img[@src$=.png]').ifixpng();	 * @desc apply hack to all images with png extensions	 *	 * $('#panel, img[@src$=.png]').ifixpng();	 * @desc apply hack to element #panel and all images with png extensions	 *	 * @name ifixpng	 */	 	$.fn.ifixpng = hack.ltie7 ? function() {    	return this.each(function() {			var $$ = $(this);			var base = $('base').attr('href'); // need to use this in case you are using rewriting urls			if ($$.is('img') || $$.is('input')) { // hack image tags present in dom				if ($$.attr('src')) {					if ($$.attr('src').match(/.*\.png([?].*)?$/i)) { // make sure it is png image						// use source tag value if set 						var source = (base && $$.attr('src').substring(0,1)!='/') ? base + $$.attr('src') : $$.attr('src');						// apply filter						$$.css({filter:hack.filter(source), width:$$.width(), height:$$.height()})						  .attr({src:$.ifixpng.getPixel()})						  .positionFix();					}				}			} else { // hack png css properties present inside css				var image = $$.css('backgroundImage');				if (image.match(/^url\(["']?(.*\.png([?].*)?)["']?\)$/i)) {					image = RegExp.$1;					$$.css({backgroundImage:'none', filter:hack.filter(image)})					  .children().positionFix();				}			}		});	} : function() { return this; };		/**	 * Removes any png hack that may have been applied previously	 *	 * $('img[@src$=.png]').iunfixpng();	 * @desc revert hack on all images with png extensions	 *	 * $('#panel, img[@src$=.png]').iunfixpng();	 * @desc revert hack on element #panel and all images with png extensions	 *	 * @name iunfixpng	 */	 	$.fn.iunfixpng = hack.ltie7 ? function() {    	return this.each(function() {			var $$ = $(this);			var src = $$.css('filter');			if (src.match(/src=["']?(.*\.png([?].*)?)["']?/i)) { // get img source from filter				src = RegExp.$1;				if ($$.is('img') || $$.is('input')) {					$$.attr({src:src}).css({filter:''});				} else {					$$.css({filter:'', background:'url('+src+')'});				}			}		});	} : function() { return this; };		/**	 * positions selected item relatively	 */	 	$.fn.positionFix = function() {		return this.each(function() {			var $$ = $(this);			var position = $$.css('position');			if (position != 'absolute' && position != 'relative') {				$$.css({position:'relative'});			}		});	};})(jQuery);
meta: 207	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/207/6c6bba6a8b00800af929f4ce1fb92be94a931fb2/jquery.ifixpng.js/clean/dist/javascript/jquery.ifixpng.js