[Wolsh]

package 
{
	import flash.display.Bitmap;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.MouseEvent;
 
	public class Main extends Sprite 
	{
		[Embed(source = "../lib/map.jpg")] private const mapClass:Class;
		[Embed(source = "../lib/sprit1.png")] private const objClass:Class;
 
		public function Main():void 
		{
			var container:Sprite = new Sprite();
			this.addChild(container);
			var mapImage:Bitmap = new mapClass();
			container.addChild(mapImage);
			var mapObject:Sprite = new Sprite();
			mapObject.addChild(new objClass());
			container.addChild(mapObject);
 
			container.addEventListener(MouseEvent.MOUSE_DOWN, mouseDownHandler);
			container.addEventListener(MouseEvent.MOUSE_UP, mouseUpHandler);
		}
 
		private function mouseUpHandler(event:MouseEvent):void 
		{
			event.target.stopDrag();
		}
 
		private function mouseDownHandler(event:MouseEvent):void 
		{
			event.target.startDrag();
		}
	}
}

Добавлено через 5 минут
(Битмап не генерит мышиные события. Он не наследует InteractiveObject)