rem: return this.each(function(){  var b = a[0].cloneNode(true);   this.parentNode.insertBefore( b, this );   while ( b.firstChild ) b = b.firstChild;   b.appendChild( this ); 
add: return this.domManip(arguments, true, -1, function(a){ this.insertBefore( a, this.firstChild ); 
context: 		return this.each(function(){			// Clone the structure that we're using to wrap			var b = a[0].cloneNode(true);			// Insert it before the element to be wrapped			this.parentNode.insertBefore( b, this );			// Find the deepest point in the wrap structure			while ( b.firstChild )				b = b.firstChild;			// Move the matched element to within the wrap structure			b.appendChild( this );		});
meta: 1375	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1375/866187fff66ef50b9c4b4c47f332f742c7546cc5/jquery.js/clean/src/jquery/jquery.js