将在几秒钟后返回首页！

1、//隔几秒自动刷新或者跳转

<meta http-equiv="refresh"content="10;url=http://www.xiaojinpiao.cn/">  

2、 //倒计时自动刷新或者跳转

<div class="img">
    <img src="../images/404.png" alt="页面有错误，请返回首页" title="页面有错误，请返回首页" width="30%" />
    <p>将在 <span id="mes">5</span> 秒钟后返回首页！</p> 
</div>
<script language="javascript" type="text/javascript"> 
var i = 5; 
var intervalid; 
intervalid = setInterval("fun()", 1000); 
function fun() { 
if (i == 0) { 
window.location.href = "../index.html"; 
clearInterval(intervalid); 
} 
document.getElementById("mes").innerHTML = i; 
i--; 
} 
</script>