JS 控制页面超时后自动跳转到登陆页面

<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>