window.console = window.console || (function () {
    var c = {}; c.log = c.warn = c.debug = c.info = c.error = c.time = c.dir = c.profile = c.clear = c.exception = c.trace = c.assert = function () { };
    return c;
})();




$(document).ajaxError(function (event, XMLHttpRequest, ajaxOptions, thrownError) {
    if (XMLHttpRequest.status == 400) showTip(XMLHttpRequest.responseText);
    else if (XMLHttpRequest.status == 403)
        ShowLogin();
});
$(document).ajaxStart(function () { try { $("span.loading", $("#DoHead")[0].contentWindow.document).show(); } catch (e) { } }).ajaxComplete(function (event, request, settings) { try { $("span.loading", $("#DoHead")[0].contentWindow.document).hide(); } catch (e) { } });



var timer = null;


$("#ChangeSubject,#SubjectPanel").hover(function () {
    clearTimeout(timer);
    timer = setTimeout(function () { $("#SubjectPanel").show(); }, 100);

}, function () {
    clearTimeout(timer);
    timer = setTimeout(function () { $("#SubjectPanel").hide(); }, 100);
});


function ChangeSubject(url) {
    var d = dialog({
        title: "请选择学科",
        content: ""
    });
    d.showModal();
}

/*低版本ie模拟placeholder*/
var funPlaceholder = function (element) {
    var placeholder = '';
    if (element && !("placeholder" in document.createElement("input")) && (placeholder = element.getAttribute("placeholder"))) {
        element.onfocus = function () {
            if (this.value === placeholder) {
                this.value = "";
            }
            this.style.color = '';
        };
        element.onblur = function () {
            if (this.value === "") {
                this.value = placeholder;
                this.style.color = 'graytext';
            }
        };

        //样式初始化
        if (element.value === "") {
            element.value = placeholder;
            element.style.color = 'graytext';
        }
    }
};


$(":text").each(function () {
    funPlaceholder(this);
});

function showTip(message) {
    var win = dialog({
        content: message,
        cancel: true,
        cancelValue: '确定'
    }).showModal();

    if (message.length < 10) {
        win.width(200);
    }

}

function showMessage(errorStr, fun) {
    var win = dialog({
        content: errorStr,
        okValue: '确定',
        ok: fun,
        cancel: false
    }).showModal();

    if (errorStr.length < 10) {
        win.width(200);
    }
}



function showConfirm(message, fun) {
    var win = dialog({
        title: '操作提示',
        content: message,
        ok: fun,
        okValue: '确定',
        cancelValue: '取消',
        cancel: true
    }).showModal();

    if (message.length < 10) {
        win.width(200);
    }
}


function checkLogin() {
    $("a.needLogin").unbind("click").removeAttr('onclick').click(function () {
        ShowLogin();
        return false;
    });
}



function ShowLogin() {
    var Buffer = [];

    Buffer.push('<ul class="loginOrder" id="UserLogin">');
    Buffer.push('  <li><input id="UserName" class="txtBox" type="text" placeholder="网校号/邮箱/手机" /></li>');
    Buffer.push('  <li><input id="PassWord" class="txtBox" type="password" placeholder="密码" /></li>');
    Buffer.push('  <li class="sub"><a href="http://www.30edu.com.cn/ForgetPassword.shtml" target=_blank>忘记密码？</a> <a href="http://www.30edu.com.cn/UserRegister.shtml" style="margin-right:20px">注册网校号！</a></li>');
    Buffer.push('</ul>');

    window.LoginWin = dialog({
        zIndex: 30000,
        id: 'Login',
        statusbar: '<label class="iosCheck"><input id="IsSave" type="checkbox" checked><i></i><span>下次自动登录</span></label>',
        title: '登录窗口',
        content: Buffer.join(""),
        okValue: '立即登录',
        ok: function () {
            PostLogin();
            return false;
        }
    }).showModal();

    $("#UserLogin input").keydown(function (e) {
        if (e.keyCode == 13) {
            $('button[data-id="ok"]').trigger("click");
        }
    });
}


function PostLogin() {
    var UserName = $("#UserName").val();
    var PassWord = $("#PassWord").val();
    var IsSave = $("#IsSave")[0].checked;
    if (UserName == "" || UserName == "网校号或邮箱或手机号") {
        alert("请输入网校号或者邮箱或手机号");
        $("#UserName").focus();
    } else if (PassWord == "") {
        alert("请输入网校号密码");
        $("#PassWord").focus();
    } else {
        $.post("/Login.DoLogin.data", { UserName: UserName, PassWord: PassWord, IsSave: IsSave }, function (data) {
            if (data.R != "ok") {
                top.alert(data.R);
            } else {
                location.reload(true);
            }
        }, "json");
    }
}


if (typeof (IsLogin) != "undefined" && !IsLogin) {
    checkLogin();
    setTimeout(function () {
        if (!IsLogin) {
            checkLogin();
        }
    }, 1000);
}




String.Format = function () {
    if (arguments.length == 0)
        return null;
    var str = arguments[0];
    for (var i = 1; i < arguments.length; i++) {
        var re = new RegExp('\\{' + (i - 1) + '\\}', 'gm');
        str = str.replace(re, arguments[i]);
    }
    return str;
};


String.prototype.len = function () {
    var value = this.replace(/(^\s*)|(\s*$)/g, "");
    if (value == "") {
        return 0;
    } else {
        return value.replace(/[^\x00-\xff]/g, "xx").length;
    }

};