<script language="javascript" type="text/javascript">
    function logout(){
//        if (confirm("您確定要退出控制面板嗎？"))
            top.location = "../Login.aspx";
         return false;
    }
</script>

<A id=HyperLink3 onclick="logout()" href="javascript:window.opener=null;%20window.close();">退出系統</A>