function onComplete(evt:Event):void {

        try {
            test=new XML(evt.target.data);

            //trace(test); //testing xml file
            loader.removeEventListener(Event.COMPLETE, onComplete);
            loader.removeEventListener(IOErrorEvent.IO_ERROR, onIOError);
        } catch (err:Error) {
            trace("Could not parse loaded content as XML:\n" + err.message);
        }
    }
    trace(test);