}

//刪除Cookie
function DeleteCookie(name) {
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval = GetCookie(name);
    document.cookie = name + "=" + cval + "; path=/ ;expires=" + exp.toGMTString();
}

//獲取Cookie
function GetCookie(name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg)
            return GetCookieVal(j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break;
    }
    return null;
}

//獲取Cookie
function GetCookieVal(offset) {
    var endstr = document.cookie.indexOf(";", offset);
    if (endstr == -1)
        endstr = document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
}

//初始化使用者名稱及密碼
function GetUser(userIndex) {
    var nameKey = "RecordName";
    var pwdKey = "RecordPwd";
    if (userIndex > 0) {
        nameKey += userIndex;
        pwdKey += userIndex;
    }
    var loginCode = GetCookie(nameKey);
    var pwd = GetCookie(pwdKey);
    if (loginCode != null) {
        $("#txtLoginCode").val(loginCode);
    } else {
        $("#txtLoginCode").val("");
    }
    if (pwd != null) {
        $("#chkPwd").attr("checked", true);
        $("#txtPwd").val(pwd);
    } else {
        $("#chkPwd").attr("checked", false);
        $("#txtPwd").val("");
    }
}

//記錄使用者名稱、密碼及使用者頭像
function SaveUser(loginCode, pwd, photoData) {
    //頭像
    var userIndex = 0;
    var loginType = $("#hidLoginType").val().toLowerCase();
    var photoKey = "RecordPhoto";
    if (loginType == "slide") {
        userIndex = $(".contentUser ul li.loginCurrent").index();
        if (userIndex > 0) {
            photoKey += userIndex;
        }
    }
    if (photoData) {
        SetCookie(photoKey, photoData);
    } else {
        DeleteCookie(photoKey);
    }
    //使用者名稱、密碼
    var nameKey = "RecordName";
    var pwdKey = "RecordPwd";
    if (userIndex > 0) {
        nameKey += userIndex;
        pwdKey += userIndex;
    }
    SetCookie(nameKey, loginCode);
    if ($("#chkPwd").attr("checked"))
        SetCookie(pwdKey,pwd);
    else
        DeleteCookie(pwdKey);
}

//判斷瀏覽器是否禁用cookie
function IsAllowCookie() {
    var flag = false;
    if ($.browser.msie) {
        var cookieStr = "wb_check=kcehc_bw";
        document.cookie = cookieStr;
        if (document.cookie.indexOf(cookieStr) > -1) {
            flag = true;
            var date = new Date();
            date.setTime(date.getTime() - 1000);
            document.cookie = cookieStr + "; expires=" + date.toGMTString();
        }
    } else {
        flag = navigator.cookieEnabled;
    }
    return flag;
}

function Login() {
    if (CheckInput()) {
        var loginCode = $.trim($("#txtLoginCode").val());
        var pwd = $.trim($("#txtPwd").val());
        SetCookie(loginCode,pwd,7);
        SaveUser(loginCode,pwd,7);
        $("#spring_sexurity_login_form").submit();
    }
}