<script language="javascript" type="text/javascript">
           window.location.href="login.jsp?backurl="+window.location.href;
    </script>

    <script language="javascript">
alert("返回");
window.history.back(-1);
   </script>

   <script language="javascript">
window.navigate("top.jsp");
  </script>

   <script language="JavaScript">
          self.location='top.htm';
   </script>

   <script language="javascript">
          alert("非法訪問！");
          top.location='xx.jsp';
   </script>

<script language="javascript">
var secs = 3; //倒計時的秒數
var URL ;
function Load(url){
URL = url;
for(var i=secs;i>=0;i--)
{
   window.setTimeout('doUpdate(' + i + ')', (secs-i) * 1000);
}
}
function doUpdate(num)
{
document.getElementById('ShowDiv').innerHTML = '將在'+num+'秒后自動跳轉到主頁' ;
if(num == 0) { window.location = URL; }
}
</script>

<p style="text-indent: 2em; margin-top: 30px;">
系統將在 <span id="time">5</span> 秒鐘后自動跳轉至新網址，如果未能跳轉，<a href="http://www.companysz.com" title="點擊訪問">請點擊</a>。</p>
<script type="text/javascript">  
    delayURL();   
    function delayURL() {
        var delay = document.getElementById("time").innerHTML;
 var t = setTimeout("delayURL()", 1000);
        if (delay > 0) {
            delay--;
            document.getElementById("time").innerHTML = delay;
        } else {
     clearTimeout(t); 
            window.location.href = "http://www.companysz.com";
        }       
    }
</script>