addBtn.addEventListener(MouseEvent.CLICK, addShape);

 

function addAction(e:MouseEvent):void

{

        trace("button has clicked");

}

 

 

function addShape(e:MouseEvent):void

{

        var zoomButton:ZoomButton = new ZoomButton();

        zoomButton.width = 120;

        zoomButton.height = 140;

        //zoomButton.move(20,20);

        zoomButton.x = 20;

        zoomButton.y = 20;

        zoomButton.addEventListener(MouseEvent.CLICK, addAction);

        addChild(zoomButton);

}