$.fn.imagesLoaded = function(callback){
	var elems = this.filter('img'),
			len = elems.length,
			blank = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";

	elems.bind('load.imgloaded',function(){
			if (--len <= 0 && this.src !== blank){
				elems.unbind('load.imgloaded');
				callback.call(elems,this);
			}
	}).each(function(){
		 // cached images don't fire load sometimes, so we reset src.
		 if (this.complete || this.complete === undefined){
				var src = this.src;
				// webkit hack from http://groups.google.com/group/jquery-dev/browse_thread/thread/eee6ab7b2da50e1f
				// data uri bypasses webkit log warning (thx doug jones)
				this.src = blank;
				this.src = src;
		 }
	});

	return this;
};