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<html>
<head>
   <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
   <noscript><meta http-equiv="refresh" content="0;url=about:noscript"></noscript>
   <title>ÆÁ±ÎÊó±êÓÒ¼ü¡¢Ctrl+N¡¢Shift+F10¡¢Alt+F4¡¢F11¡¢F5ˢС¢Í˸ñ¼ü</title>
</head>
<body>
<script language="Javascript"><!--
  //ÆÁ±ÎÊó±êÓÒ¼ü¡¢Ctrl+N¡¢Shift+F10¡¢F11¡¢F5ˢС¢Í˸ñ¼ü
  //Author: meizz(÷»¨Óê) 2002-6-18
function document.oncontextmenu(){event.returnValue=false;}//ÆÁ±ÎÊó±êÓÒ¼ü
function window.onhelp(){return false} //ÆÁ±ÎF1°ïÖú
function document.onkeydown()
{
  if ((window.event.altKey)&&
       ((window.event.keyCode==37)||   //ÆÁ±Î Alt+ ·½Ïò¼ü ←
        (window.event.keyCode==39)))   //ÆÁ±Î Alt+ ·½Ïò¼ü →
   {
      alert("²»×¼ÄãʹÓÃALT+·½Ïò¼üǰ½ø»òºóÍËÍøÒ³£¡");
      event.returnValue=false;
   }
     /* ×¢£ºÕ⻹²»ÊÇÕæÕýµØÆÁ±Î Alt+ ·½Ïò¼ü£¬
      ÒòΪ Alt+ ·½Ïò¼üµ¯³ö¾¯¸æ¿òʱ£¬°´×¡ Alt ¼ü²»·Å£¬
      ÓÃÊó±êµãµô¾¯¸æ¿ò£¬ÕâÖÖÆÁ±Î·½·¨¾ÍʧЧÁË¡£ÒÔºóÈô
      ÓÐÄÄλ¸ßÊÖÓÐÕæÕýÆÁ±Î Alt ¼üµÄ·½·¨£¬Çë¸æÖª¡£*/
  if ((event.keyCode==8)   ||                 //ÆÁ±ÎÍ˸ñɾ³ý¼ü
       (event.keyCode==116)||                 //ÆÁ±Î F5 ˢмü
       (event.ctrlKey && event.keyCode==82)){ //Ctrl + R
      event.keyCode=0;
      event.returnValue=false;


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