if (navigator.javaEnabled())
          {
            myjava = true;
          }

        if (navigator.plugins)
          {
            for (i=0; i < navigator.plugins.length; i++ )
              {
                if (navigator.plugins[i].name.indexOf("QuickTime") >= 0)
                  {
                    myqt = true;
                  }
               }
            }