NavigateToUrl

mc.addEventListener(MouseEvent.CLICK, callLink);
 
function callLink():void 
{
    var url:String = "http://www.google.com";
    var request:URLRequest = new URLRequest(url);
 
    try 
    {
        navigateToURL(request, '_blank');
    }
    catch (e:Error) 
    {
        trace("Error occurred!");
    }
}