function ckLog() {
    if (document.getElementById("txtUserName").value == "") {
        alert("请输入登陆名！");
        return false;
    }
    if (document.getElementById("txtUserPwd").value == "") {
        alert("请输入密码！");
        return false;
    }
    if (document.getElementById("txtVode").value == "") {
        alert("请输入验证码！");
        return false;
    }
    if (document.getElementById("txtVode").value.toUpperCase() != getCookie("ValCode")) {
        alert("验证码错误!");
        ccvode();
        return false;
    }

    return true;
}

//根据COOKIE名称 得到值
function getCookie(cook_name) {
    var allcookie = document.cookie;
    var cookie_p = allcookie.indexOf(cook_name);
    var value;
    if (cookie_p != -1) {

        cookie_p += cook_name.length + 1;
        var cookie_end = allcookie.indexOf(";", cookie_p);
        if (cookie_end == -1) {
            cookie_end = allcookie.length;
        }

        value = allcookie.substring(cookie_p, cookie_end);
    }
    return value;
}

function ckReg() {
    if (document.getElementById("txtRegUserName").value == "") {
        alert("请输入昵称！");
        return false;
    }
    if (document.getElementById("txtRegLoginName").value == "") {
        alert("请输入用户名！");
        return false;
    }
    if (document.getElementById("txtRegLoginPwd").value.length<6) {
        alert("密码的长度最小为六位！");
        return false;
    }
    if (document.getElementById("txtRegLoginPwd").value != document.getElementById("txtRegLoginPwdTwo").value) {
        alert("两次密码不一致！");
        return false;
    }
    if (document.getElementById("txtRegPhoneNumber").value.length != 11) {
        alert("手机号的长度为11位！");
        return false;
    }
    if (document.getElementById("txtRegEmail").value.length < 1) {
        alert("邮箱名不能为空！");
        return false;
    }
    var regEmail = /\b[\w][\w\d.]*@[\w\d.]+[\w\d]\b/;
    var over = regEmail.exec(document.getElementById("txtRegEmail").value);
    if (over == null) {
        alert("请输入正确的邮箱名！");
        return false;
    }
    if (!document.getElementById("yy").checked) {
        alert("对不起,您还没有同意本站的注册协议,不能注册!");
        return false;
    }
    return true;
}
function ckUserName() {
    var name = document.getElementById("txtRegLoginName").value;
    if (name.length <= 6) {
        $.ajax({
            type: "Get",
            url: "/Index/ChUserName",
            data: "name=" + name,
            success: function(msg) {
                if (msg == "0") {
                    document.getElementById("chUser").innerHTML = "<div style='color: #CCCCCC'>6-20位字符，可由中英文、数字组成</div>";
                } else {
                    document.getElementById("chUser").innerHTML = "<div style='color: Red'>该用户已经存在！请更换用户名！</div> ";
                }
            }
        });
    }
}