stage.addEventListener(MouseEvent.CLICK,onClick,false,0,true);
function onClick(evt:MouseEvent):void
{
	var ring:MovieClip=new Ring();
	ring.x=mouseX;
	ring.y=mouseY;
	addChildAt(ring,0);
	stage.removeEventListener(MouseEvent.CLICK,onClick);
	ring.addEventListener(MouseEvent.MOUSE_DOWN, onStartDrag);
	ring.addEventListener(MouseEvent.MOUSE_UP, onStopDrag);
}
function onStartDrag(evt:MouseEvent):void{
evt.target.startDrag();
}
function onStopDrag(evt:MouseEvent):void{
stopDrag();
}