<!--
   function Popup() 
     {
        window.name = "main_window";
        var popupURL = "godemo/index.html";
        var popup = window.open(popupURL,"Popup",'x
        directories=0,status=0,menubar=0,scrollbars=1,x
            width=790,height=600,top=0,left=0');
         if( navigator.appName.substring(0,8) == "go")

       
          {        
                popup.location = popupURL;
                popup.opener = self;
          }
  }
  //--