with (document) if (getElementById && ((obj = getElementById(args[i])) != null)) {
            v = args[i + 2];
            if (obj.style) { obj = obj.style; v = (v == 'show') ? 'visible' : (v == 'hide') ? 'hidden' : v; }
            obj.visibility = v;
        }
}

//隐藏显示层，加强版
function MM_showHideLayers_pro() { //v9.0
    var i, p, v, obj, args = MM_showHideLayers_pro.arguments;
    for (i = 0; i < (args.length - 2) ; i += 3)
        with (document) if (getElementById && ((obj = getElementById(args[i])) != null)) {
            v = args[i + 2];
            if (obj.style) { obj = obj.style; v = (v == 'show') ? 'block' : (v == 'hide') ? 'none' : v; }
            obj.display = v;
        }
}

//重新获取验证码
function ReGetVerifyCode(myIMG) {
    MM_findObj(myIMG).src = "/VerifyCodeImg.aspx?ID=" + MM_GetTime();
}

//更换控件的css样式
function ChangeClassName(obj, classname) {
    obj.className = classname;
}

//ASCII字符长度
String.prototype.len = function () {
    return this.replace(/[^x00-xff]/g, "**").length;
}

//去掉字符串头部和尾部的空格
String.prototype.trim = function () {
    //   用正则表达式将前后空格   
    //   用空字符串替代。   
    return this.replace(/(^\s*)|(\s*$)/g, "");
}

//截取字符串前面几个字符（按英文字节算、带省略号）
String.prototype.sub = function (n) {
    var r = /[^\x00-\xff]/g;
    if (this.replace(r, "mm").length <= n) return this;
    // n = n - 3;     
    var m = Math.floor(n / 2);
    for (var i = m; i < this.length; i++) {
        if (this.substr(0, i).replace(r, "mm").length >= n) {
            return this.substr(0, i) + "...";
        }
    } return this;
};

//获取时间
function MM_GetTime() {
    var d = new Date();
    return d.getTime();
}

//判断浏览器
var userAgent = navigator.userAgent, isIE = false;
if (userAgent.indexOf('MSIE') != -1) {
    isIE = true;
}

if (!isIE) { //firefox innerText define
    HTMLElement.prototype.__defineGetter__("innerText",
     function () {
         var anyString = "";
         var childS = this.childNodes;
         for (var i = 0; i < childS.length; i++) {
             if (childS[i].nodeType == 1)
                 anyString += childS[i].tagName == "BR" ? '\n' : childS[i].innerText;
             else if (childS[i].nodeType == 3)
                 anyString += childS[i].nodeValue;
         }
         return anyString;
     }
    );
    HTMLElement.prototype.__defineSetter__("innerText",
     function (sText) {
         this.textContent = sText;
     }
    );
}

//跳转地址
function GotoPage(url, objName) {
    obj = MM_findObj(objName);
    url = url.replace("page=", "page=" + obj.value)
    window.location.href = url;
}

//设置控件的HTML
function SetControlHTML(obj, str) {
    MM_findObj(obj).innerHTML = str;
}

//获取xmlhttp对象
function GetXmlHttpRequest() {
    var oBao;
    if (window.XMLHttpRequest) {
        oBao = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) {
        oBao = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else {
        alert("您的浏览器不支持XMLHTTP无刷新技术！");
        return;
    }
    return oBao;
}
//发送留言
function AddBook1(strSubject, strCompany, strEmail, strName, strTel, strMessage, strCode) {
    try {
        var url = window.location.pathname;
        $.ajax({
            type: "POST",
            url: "js/AjaxData.ashx",
            data: "Action=AddBook1&Subject=" + encodeURIComponent(strSubject) + "&Company=" + encodeURIComponent(strCompany) + "&Email=" + encodeURIComponent(strEmail)
            + "&Name=" + encodeURIComponent(strName) + "&Url=" + encodeURIComponent(url) + "&Tel=" + encodeURIComponent(strTel) + "&Message=" + encodeURIComponent(strMessage) + "&Code=" + encodeURIComponent(strCode),
            success: function (ret) {
                alert(ret);
                ReGetVerifyCode('picCode');
            }
        });
    }
    catch (ex)
    { }
}