gistfile1.js

(function(){
	function loaded(elem){
		var elem = $(elem);
		var images = elem.retrieve('loadingImages', elem.select('img'));
		var loading = images.find(function(elem){
		        return !elem.complete;
		});
		if(loading) return loaded.delay(.3, elem);
		else {elem.fire('images:loaded'); elem.store('loadingImages', undefined);}
		return elem;
	};

	Element.addMethods({
		loaded: loaded
	});
})();