JS 控制页面超时后自动跳转到登陆页面

Js代码  

<span style="font-size: small;"><script language="javascript">

var myTime = setTimeout("Timeout()", 60000);

function resetTime() {
    clearTimeout(myTime);
    myTime = setTimeout('Timeout()', 60000);
}

function Timeout() {
    alert("您的登录已超时, 请点确定后重新登录!");
    document.location.href='login.jsp';
}

document.documentElement.onkeydown=resetTime;

document.doocumentElement.onclick=resetTime;

</script></span>