Is Good Stuff

package{
	import flash.display.*;
	import flash.text.*;
	//Add flash event listeners import into the scene.
	import flash.events.*
 
	//A Sprite is like MovieClip but lacks the timeline feature.
	public class AS_DragDrop extends MovieClip {
		//Declares a Public MovieClip
		public var myMovieClip:MovieClip;
		//Declares a Public MovieClip instance of MC_STAR linkage name
		public var myStarMC:MC_STAR;
 
		public function init() {
			var myMovieClip = new MovieClip();
			//You have to draw the movieclip before assigning any coordinates to it.
			myMovieClip.graphics.beginFill(0xFF0000);
			myMovieClip.graphics.drawRect(0, 0, 100, 80);
			myMovieClip.graphics.endFill();
			myMovieClip.x = 100;
			myMovieClip.y = 100;
			addChild(myMovieClip);
			//Add a dragdrop eventlistener to it.
			myMovieClip.addEventListener(MouseEvent.MOUSE_DOWN,start_drag);
			myMovieClip.addEventListener(MouseEvent.MOUSE_UP,stop_drag);
 
			import_library_MC();
		}
 
		//void is used to memory optimization if the does not return any values
		//An eventlistener trigger function must always have event as parameters 
		private function start_drag(event:Event):void{
			event.target.startDrag(false);
		}
 
		private function stop_drag(event:Event):void{
			event.target.stopDrag();
		}
 
		//This method imports MC_STAR MovieClip to scene(see library)
		private function import_library_MC():void{
			var myLuckyStar = new MC_STAR();
			myLuckyStar.x = 200;
			myLuckyStar.y = 200;
			addChild(myLuckyStar);
		}
	}
}