swf loader

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Script>
<![CDATA[
import mx.controls.Alert;
private function onSwfLoaded(event:Event):void{
   Alert.show("end1");
Object(swfload.content).setApp(this);
   Alert.show("end22");
}
private function btn1Click(e:MouseEvent):void{
 
//Alert.show(swfload.name);

Object(swfload.content).lib_func1();
//        Alert.show(Object(swfload.content).lib_func2);
       // Alert.show(Object(swfload.content).id);
    //    swfload.content.lib_func1();
  //  Alert.show("end");
       }

]]>
</mx:Script>
<mx:SWFLoader id="swfload" source="testlib.swf" creationComplete="onSwfLoaded(event)"/>
<mx:Button id="btn1" label="GO1" click="Alert.show(Object(swfload.content).lib_func2('abc'));" x="62" y="379"/>

</mx:Application>