gracias!
var timer:Timer = new Timer(1000, 1);
timer.addEventListener(TimerEvent.TIMER, openURL);
timer.start();
function openURL(e:TimerEvent):void{
var urlrequest:URLRequest = new URLRequest("http://www.elsitio.com");
navigateToURL(urlrequest, '_self');
navigateToURL(urlrequest,"loadhome");
}
