mHub.addEventListener(MouseEvent.ROLL_OVER,mouseOverAction,true);

mHub.addEventListener(MouseEvent.ROLL_OUT,mouseOutAction);

 

function mouseOutAction(event:MouseEvent):void {

        if (mHub.y==-5) {

                var tween:Tween=new Tween(mHub,"y",Bounce.easeOut,-5,-214,0.5,true); 

        }

}

 

function mouseOverAction(event:MouseEvent):void {

        if (mHub.y<=-214) {

                var tween:Tween=new Tween(mHub,"y",Bounce.easeOut,-214,-5,1.5,true); 

        }

}