rem: options.onProgress.call(this, counter); 
add: options.onProgress.call(this, counter, sources.indexOf(source)); 
context: 	images: function(sources, options){		options = $merge({			onComplete: $empty,			onProgress: $empty		}, options);		if (!sources.push) sources = [sources];		var images = [];		var counter = 0;		sources.each(function(source){			var img = new Asset.image(source, {				'onload': function(){					options.onProgress.call(this, counter);					counter++;					if (counter == sources.length) options.onComplete();				}			});			images.push(img);		});		return new Elements(images);	}
meta: 9980	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9980/ae85e8ed84919625e20e71ca06d60865bd374d2b/Assets.js/buggy/Remote/Assets.js