import flash.events.Event;

import flash.display.Loader;

b1.addEventListener(MouseEvent.CLICK,loadswf);

b2.addEventListener(MouseEvent.CLICK,unloadswf);

var swfContent;

var myloader:Loader;

function loadswf(e:MouseEvent) {

        var myrequest:URLRequest = new URLRequest("external.swf");

        myloader= new Loader();

        myloader.load(myrequest);

        myloader.contentLoaderInfo.addEventListener(Event. COMPLETE, addMovie,false,0,true);

}

 

function addMovie(e:Event) {

        myloader.contentLoaderInfo.removeEventListener(Event. COMPLETE, addMovie);

        swfContent = e.target.content;

          cont.addChild(swfContent);

}

function unloadswf(e:MouseEvent) {

        myloader.unload();

        cont.removeChild(swfContent)

        myloader=null;

        while( swfContent.numChildren > 0 ){

                swfContent[swfContent.getChildAt( 0 )] = null;

                swfContent.removeChildAt( 0 );

        }

 

        swfContent= null;

        //GC hack

        try {

                        new LocalConnection().connect('foo');

                        new LocalConnection().connect('foo');

        } catch (e:*) {}

}