How can I restrict the height of the footer

Hi!
I have used the below script to control the footer adjust with the screen, but don’t know how to restrict the footer go beyond certain height. Please help! :crying:

Stage.scaleMode = “noScale”;

Stage.align = “TL”;

function setStage ()
{

var sw:Number = Stage.width;
var sh:Number = Stage.height;

footerMc._x = 2;


footerMc._y = sh - (footerMc._height + 10);

}

var stageListener:Object = new Object ();
Stage.addListener (stageListener);
stageListener.onResize = setStage;

setStage ();