      <!--

         NS4 = (document.layers);
         IE4 = (document.all);
        ver4 = (NS4 || IE4);
       isMac = (navigator.appVersion.indexOf("Mac") != -1);
      isMenu = (NS4 || (IE4 && !isMac));

      function popUp(){return};
      function popDown(){return};

      if (!ver4) event = null;

      //-->