Preload multiple images

preloadimages.js

function loadImgs(urls, doneCallback) {
		var remaining = total = urls.length;
		var imgs = [];

		function imgLoad(url) {
			if (!--remaining) {
				doneCallback(imgs);
			}
		}

		for (var i = urls.length - 1; i >= 0; i--) {
			var url = urls[i];

			(function(url) {
				var img = new Image();
				imgs.push(img);
				img.onload = function() {
					imgLoad.call(this, url);
				};
				img.src = url;
			})(url);
		}
	}