на скорую руку кривой вариант
Код AS3:
homepage['url'] = "http://web-site.ru";
homepage2['url'] = "http://web-site2.ru";
homepage.addEventListener(MouseEvent.CLICK, clickHandler);
homepage2.addEventListener(MouseEvent.CLICK, clickHandler);
function clickHandler(event:MouseEvent):void {
var link:URLRequest = new URLRequest(e.currentTarget.url);
navigateToURL(link, "_blank");
}