2

maru.addEventListener(MouseEvent.ROLL.OVER.onRollOver);
maru.addEventListener(MouseEvent.ROLL.OUT.onRollOut);
function onRollOver(e:MouseEvent):void{
var target.mc:MovieClip=e.target as MovieClip;
target_mc.scaleX=target.mc.scaleY=2.0;
function onRollOut(e:MouseEvent):void{
var target.mc:MovieClip=e.target as MovieClip;
target_mc.scaleX=target.mc.scaleY=1.0;