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("慈愛綜合醫院版權所有");
      return false;
      }
      return true;
      }
      document.onmousedown=right;
      if (document.layers) window.captureEvents(Event.MOUSEDOWN);
      window.onmousedown=right;