CODE:

package 
{
	import flash.display.Bitmap;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.MouseEvent;
	
	/**
	 * ...
	 * @author DefaultUser (Tools -> Custom Arguments...)
	 */
	public class Main extends Sprite 
	{
		public var damy:Bitmap = new Bitmap();
		
		
		public function pushed(e:MouseEvent):void
		{
			trace("pushed!");
		}
		
		public function comp(e:Event):void
		{
			trace("comp");
			damy.addEventListener(MouseEvent.CLICK, pushed);
			addChild(damy);
		}
		
		public function Main():void 
		{
			if (stage) init();
			else addEventListener(Event.ADDED_TO_STAGE, init);
		}
		
		private function init(e:Event = null):void 
		{
			removeEventListener(Event.ADDED_TO_STAGE, init);
			// entry point
			
			//画像の読み込み処理。読み込まれたらcomp関数が呼ばれる
			var ml:MyLoader = new MyLoader();
			ml.fLoadGraph("damy.PNG", damy);
			ml.fAddEventListener(comp);
			ml.fStart();
		}
		
	}
	
}