当SESSION失效时自动转到其它页面

示例：

<script language=javascript>

function window.onunload()

{

if (event.clientX < 0 && event.clientY < 0)

window.open("logout.aspx", "logout");

}

</script>

in logout.aspx:

<% Session.Abandon() %>

参考：

http://www.eggheadcafe.com/articles/20021016.asp