var userLogin = function() {
    var username = $("#username");
    var password = $("#password");
    if (username.val() == "") {
        username.focus();
        alert("请输入用户名");
        return;
    }
    if (password.val() == "") {
        password.focus();
        alert("用户密码不能为空");
        return;
    }


    $.ajax({
        url: "../bbs/login.asp?action=chk&service=1&d=" + new Date(),
        type: "post",
        data: "username=" + escape(username.val()) + "&password=" + escape(password.val()) + "&CookieDate=3",
        success: function(msg) {

            if (msg.toLowerCase() == "true") {
                alert("恭喜你，登录成功");
                 self.location=self.location;
                //location.reload();
            } else {
                username.focus();
                username.select();
                var tip = "登录失败，请检查用户名和密码是否正确,或帐号是否已激活！";
                alert(tip);
            }
        }
    });
}





var userTopLogin = function() {
    var Topusername = $("#Topusername");
    var Toppassword = $("#Toppassword");
  
    if (Topusername.val() == "" || Topusername.val() == "用户名") {
        Topusername.focus();
        alert("请输入用户名");
        return;
    }
    if (Toppassword.val() == "" || Toppassword.val() == "密码") {
        Toppassword.focus();
        alert("用户密码不能为空");
        return;
    }
    
    var url = "../bbs/login.asp?action=chk&service=1&d=" + new Date();
    
    //alert(url+"service=1&username=" + escape(Topusername.val()) + "&password=" + escape(Toppassword.val()) + "&CookieDate=3");

    $.ajax({
        url: url,
        type: "POST",
        data: "service=1&username=" + escape(Topusername.val()) + "&password=" + escape(Toppassword.val()) + "&CookieDate=3",
        success: function(msg) {
            
            //alert(msg);

            if (msg.toLowerCase() == "true") {
                alert("恭喜你，登录成功");
                self.location=self.location;
                //location.reload();
            } else {
                Topusername.focus();
                Topusername.select();
                var tip = "登录失败，请检查用户名和密码是否正确,或帐号是否已激活！";
                alert(tip);
            }
        }
    });
}





var checkUserIsLogin = function (url)
{

    $.ajax({
        url: "../Service.ashx?act=IsLogin&d=" + new Date(),
        type: "post",
        success: function(msg) {
            if (msg.toLowerCase() == "true") {
                window.location.href = url;
            } else {
                alert("更多精华内容请登录后浏览！");
            }
        }
    });
}
















var quitLogin = function() {
    if (!confirm("真的确定要退出吗？")) return false;
    self.location = "../bbs/logout.asp?isservice=1";
}