右鍵單擊禁用

<script language="javascript">
function disableRightClick(e)
 {
   var message = "右鍵禁用，有什麼問題請到站長特效網提問。";
   if(!document.rightClickDisabled) // initialize
   {
  if(document.layers)
  {
    document.captureEvents(Event.MOUSEDOWN);
    document.onmousedown = disableRightClick;
  }
  else document.oncontextmenu = disableRightClick;
  return document.rightClickDisabled = true;
   }
   if(document.layers || (document.getElementById && !document.all))
   {
  if (e.which==2||e.which==3)
  {
    alert(message);
    return false;
  }
   }
   else
   {
  alert(message);
  return false;
   }
 }
 disableRightClick();
</script>