function right(e) {
                      if (navigator.appName == 'Netscape' &&
                      (e.which == 3 || e.which == 2))
                      return false;
                      else if (navigator.appName == 'Microsoft Internet Explorer' &&
                      (event.button == 2 || event.button == 3)) {
                      alert("Thank you for visiting our Web Site!!");
                      return false;
                      }
                      return true;
                      }
                      document.onmousedown=right;
                      if (document.layers) window.captureEvents(Event.MOUSEDOWN);
                      window.onmousedown=right;