oad(LoadItemUtil.createLoadItem("test.jpg"));
                    this._groupLoad.addEventListener(LoadEvent.COMPLETE, this._onComplete);
                    this._groupLoad.start();
                </code>
        */
        public static function createLoadItem(request:*):LoadItem {
            var file:String;
            
            if (request is URLRequest)
                file = request.url;
            else if (request is String)
                file = request;
            else
                thro