function checklogin()
{
if(document.login.username.value=="")
{
alert("请输入用户名！");
document.login.username.focus();
return false;
}
if(document.login.password.value == "")
{
alert("请输入密码！");
document.login.password.focus();
return false;
}
document.login.phpcms_user.value = escape(document.login.username.value);
return true;
}
username = getcookie("phpcms_user");
if(username==null)
{
cookietime = getcookie("cookietime");
select = new Array(3)
select[86400] = cookietime == 86400 ? "selected" : ""
select[2592000] = cookietime == 2592000 ? "selected" : ""
select[31536000] = cookietime == 31536000 ? "selected" : ""
document.write('');
}
else
{
username = unescape(username);
document.write(' '+username+'，欢迎您光临！ 会员中心 | 退出登录');
}