rem: return this.each(function() { 
add: var base = $('base').attr('href'); return this.each(function() { 
context: 	$.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; };
meta: 207	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/207/6c6bba6a8b00800af929f4ce1fb92be94a931fb2/jquery.ifixpng.js/clean/dist/javascript/jquery.ifixpng.js