//检查搜索关键词
function SearchSubmit(myForm) {
    if (CheckSearch(myForm)) {
        myForm.submit();
    }
}
//检查搜索关键词
function CheckSearch(myForm) {
    if (!CheckInput(myForm.key, '关键字')) return false;
    if (myForm.key.value.length < 2) {
        alert("关键字请不要少于2个字！");
        myForm.key.focus();
        return false;
    }
    if (myForm.key.value.length > 30) {
        alert('关键字请不要大于30字！');
        myForm.key.focus();
        return false;
    }
    return true;
}
//检查关键词搜索
function CheckData() {
    if (document.getElementById("key").value == "" || document.getElementById("key").value == "请输入关键字") {
        alert("请您输入关键字！");
        document.getElementById("key").focus();
        return false;
    }
    else if (document.getElementById("key").value.length < 2 || document.getElementById("key").value.length > 30) {
        alert("关键字请不要少于2个字或大于30个字！");
        document.getElementById("key").value.focus();
        return false;
    }
    else {
        var kw = escape(document.getElementById("key").value);
        var tp = document.getElementById("type").value;
        var stp = document.getElementById("searchtype").value;

        if (stp == 0) {
            window.location.href="http://www.ppping.cn/Search.aspx?keyword=" + kw + "&kind1=" + tp + "";
        } else {
            window.location.href="http://www.ppping.cn/SearchBrand.aspx?keyword=" + kw + "&kind1=" + tp + "";
        }
        return false;
    }
}
//检查好友搜索
function CheckFreindSearch() {
    if (document.getElementById("key1").value == "" || document.getElementById("key1").value == "寻找好友") {
        alert("请您输入好友名称！");
        document.getElementById("key1").focus();
        return false;
    }
    else if (document.getElementById("key1").value.length > 20) {
        alert("好友名称请不要大于20个字！");
        document.getElementById("key1").focus();
        return false;
    }
    else {
        var kw = escape(document.getElementById("key1").value);
        window.location.href="http://www.ppping.cn/vip/SearchFriends.aspx?keyword=" + kw + "";
    }
}
//检查登录
function CheckLogin(myForm) {
    if (!CheckInput(myForm.txtUserName, '用户名')) return false;
    if (!CheckInput(myForm.txtPassword, '密码')) return false;
    if (!CheckInput(myForm.txtVail, '验证码')) return false;
    return true;
}
//检查回复
function CheckApply(myForm) {
    if (!CheckInput(myForm.Comment1, '回复内容')) return false;
    if (trim(myForm.Comment1.value).replace(/[ ]/g, "").length < 5) {
        alert('回复内容请不要少于5个字哦');
        myForm.Comment1.focus();
        return false;
    }
    if (myForm.Comment1.value.length > 1000) {
        alert('回复内容请不要大于1000字');
        myForm.Comment1.focus();
        return false;
    }
    return true;
}
//检查发表点评
function CheckComment(myForm) {
    //if(!CheckInput(myForm.Title1,'点评标题!')) return false; 
    if (!CheckInput(myForm.Comment1, '点评内容!')) return false;
    //if(trim(myForm.Title1.value).replace(/[ ]/g,"").length< 5) {
    //alert('点评标题请不要少于5个字');
    //myForm.Title1.focus();
    //return false;
    //}
    //if(myForm.Title1.value.length >20) {
    //	alert('点评标题请不要大于20字');
    //	myForm.Title1.focus();
    //	return false;
    //}
    if (ChkInputContent().replace(/[ ]/g, "").length < 30) {
        alert('为了让点评更真实有效，请不要少于30个字（不含标点符号）!');
        myForm.Comment1.focus();
        return false;
    }
    if (myForm.Comment1.value.length > 1000) {
        alert('点评正文请不要大于1000字');
        myForm.Comment1.focus();
        return false;
    }
    var objs = myForm.Vouch1;
    var j = 0
    for (var i = 0; i < objs.length; i++) {
        if (objs[i].checked || objs[i].disabled == true) {
            j = 1;
        }
    }
    if (j == 0) {
        alert('请给出您的评价,如好评，中评，差评，谢谢！');
        return false;
    }
    return true;
}
//////////////////////////////////////////////////////////////////////////
/*################过滤点评################*/
//过滤空格键
function filterSpace(inputString) {
    if (typeof inputString != "string") { return inputString; }
    var retValue = inputString;
    var ch = retValue.substring(0, 1);
    while (ch == " ") {
        //检查字符串开始部分的空格
        retValue = retValue.substring(1, retValue.length);
        ch = retValue.substring(0, 1);
    }
    ch = retValue.substring(retValue.length - 1, retValue.length);
    while (ch == " ") {
        //检查字符串结束部分的空格
        retValue = retValue.substring(0, retValue.length - 1);
        ch = retValue.substring(retValue.length - 1, retValue.length);
    }
    while (retValue.indexOf("  ") != -1) {
        //将文字中间多个相连的空格变为一个空格
        retValue = retValue.substring(0, retValue.indexOf("  ")) +
            retValue.substring(retValue.indexOf("  ") + 1, retValue.length);
    }
    return retValue;
}

//过滤字符
function filterChar(string, word) {
    if (typeof string != "string") {
        return string;
    }
    var retValue = string;
    //检查字符串结束部分重复的字符
    var ch = retValue.substring(retValue.length - 1, retValue.length);
    while (ch == word) {
        retValue = retValue.substring(0, retValue.length - 1);
        ch = retValue.substring(retValue.length - 1, retValue.length);
    }
    return retValue;
}

function ChkInputContent() {
    var stop_china = filterChar(filterSpace(document.getElementById("Comment1").value),
'。');
    var stop_en = filterChar(filterSpace(stop_china), '.');
    var dot_china = filterChar(filterSpace(stop_en), '，');
    var dot_en = filterChar(filterSpace(dot_china), ',');
    var dun_china = filterChar(filterSpace(dot_en), '、');
    var dun_en = filterChar(filterSpace(dun_china), '\\');
    var plaint_china = filterChar(filterSpace(dun_en), '！');
    var plaint_en = filterChar(filterSpace(plaint_china), '!');
    var question_china = filterChar(filterSpace(plaint_en), '？');
    var question_en = filterChar(filterSpace(question_china), '?');
    var wave = filterChar(filterSpace(question_en), '~');
    var dot = filterChar(filterSpace(wave), '`');
    return dot;
}
//////////////////////////////////////////////////////////////////////////
//检查回复点评
function CheckCommentApply(myForm) {
    if (!CheckInput(myForm.Apply1, '回复内容!')) return false;
    if (trim(myForm.Apply1.value).replace(/[ ]/g, "").length < 5) {
        alert('回复内容请不要少于5个字');
        myForm.Apply1.focus();
        return false;
    }
    if (myForm.Apply1.value.length > 1000) {
        alert('回复内容请不要大于1000字');
        myForm.Apply1.focus();
        return false;
    }
    var objs = myForm.Flower1;
    var j = 0
    for (var i = 0; i < objs.length; i++) {
        if (objs[i].checked || objs[i].disabled == true) {
            j = 1;
        }
    }
    if (j == 0) {
        alert('他的点评可以给鲜花吗？');
        return false;
    }
    return true;
}

//检查注册
function CheckUserReg(myForm) {
    if (!CheckInput(myForm.user_name, '用户名')) return false;
    if (strLength(trim(myForm.user_name.value)) < 4) {
        alert('用户名请不要少于4个字符');
        myForm.user_name.focus();
        return false;
    }
    if (strLength(trim(myForm.user_name.value)) > 20) {
        alert('用户名请不要大于20个字符');
        myForm.user_name.focus();
        return false;
    }
    if (trim(myForm.user_name.value).indexOf(",") != -1
	        || trim(myForm.user_name.value).indexOf("'") != -1
	        || trim(myForm.user_name.value).indexOf("&") != -1
	        || trim(myForm.user_name.value).indexOf("/") != -1
			|| trim(myForm.user_name.value).indexOf("<") != -1
			|| trim(myForm.user_name.value).indexOf(">") != -1
			|| trim(myForm.user_name.value).indexOf("　") != -1) {
        alert("用户名中不能有<、>、,、'、/和空格等非法字符！");
        myForm.user_name.focus();
        return false;
    } else if (trim(myForm.user_name.value).indexOf("#") != -1
			|| trim(myForm.user_name.value).indexOf("·") != -1
			|| trim(myForm.user_name.value).indexOf("￥") != -1
			|| trim(myForm.user_name.value).indexOf("…") != -1
			|| trim(myForm.user_name.value).indexOf("%") != -1) {
        alert("用户名中不能有#，·， ￥， …， %等非法字符！");
        myForm.user_name.focus();
        return false;
    }
    if (!CheckInput(myForm.password, '密码')) return false;
    if (!CheckInput(myForm.ConfirmPassword, '确认密码')) return false;
    if (trim(myForm.password.value).replace(/[ ]/g, "").length < 6) {
        alert('密码请不要少于6个字符');
        myForm.password.focus();
        return false;
    }
    if (trim(myForm.password.value).replace(/[ ]/g, "").length > 20) {
        alert('密码请不要大于20个字符');
        myForm.password.focus();
        return false;
    }
    if (myForm.password.value != myForm.ConfirmPassword.value) {
        alert('密码与确认密码不同，请您再检查一下');
        myForm.password.focus();
        return false;
    }
    if (!CheckInput(myForm.Email, '电子邮件')) return false;
    if (trim(myForm.Email.value).replace(/[ ]/g, "").length > 40) {
        alert('电子邮件请不要大于40个字符');
        myForm.Email.focus();
        return false;
    }
    if (!ismail(myForm.Email.value)) return false;
    if (!CheckInput(myForm.txtVail, '验证码')) return false;
    return true;
}
//修改用户密码
function CheckPassMod(myForm) {
    if (!CheckInput(myForm.oldpassword, '原密码')) return false;
    if (!CheckInput(myForm.Password1, '新密码')) return false;
    if (!CheckInput(myForm.Password2, '确认新密码')) return false;
    if (trim(myForm.Password1.value).replace(/[ ]/g, "").length < 6) {
        alert('新密码请不要少于6个字符');
        myForm.Password1.focus();
        return false;
    }
    if (trim(myForm.Password1.value).replace(/[ ]/g, "").length > 20) {
        alert('新密码请不要大于20个字符');
        myForm.Password1.focus();
        return false;
    }
    if (myForm.Password1.value != myForm.Password2.value) {
        alert('新密码与确认密码不同，请您再检查一下');
        myForm.Password2.focus();
        return false;
    }
}

//检查用户发布的商品
function CheckUserProductAdd(myForm) {
    if (!CheckInput(myForm.ProductName1, '商品名称!')) return false;
    if (!CheckInput(myForm.memo1, '标题!')) return false;
    if (!CheckInput(myForm.detail1, '商品简介或评论内容!')) return false;
    if (trim(myForm.ProductName1.value).replace(/[ ]/g, "").length < 2) {
        alert('商品名称字数不要少于2个字');
        myForm.ProductName1.focus();
        return false;
    }
    if (trim(myForm.memo1.value).replace(/[ ]/g, "").length < 5) {
        alert('标题字数不要少于5个字');
        myForm.ProductName1.focus();
        return false;
    }
    if (trim(myForm.detail1.value).replace(/[ ]/g, "").length < 25) {
        alert('商品简介或评论字数不要少于25个字');
        myForm.detail1.focus();
        return false;
    }
    if (myForm.detail1.value.length > 2000) {
        alert('商品简介或评论字数不要大于2000字');
        myForm.detail1.focus();
        return false;
    }
    return true;
}
//检查用户建议
function CheckSuggest(myForm) {
    if (!CheckInput(myForm.user_title, '标题!')) return false;
    if (!CheckInput(myForm.memo, '内容!')) return false;
    if (trim(myForm.memo.value).replace(/[ ]/g, "").length < 5) {
        alert('您的内容字数请不要少于5个字');
        myForm.memo.focus();
        return false;
    }
    if (myForm.memo.value.length > 2000) {
        alert('您的内容字数请不要大于2000字');
        myForm.memo.focus();
        return false;
    }
    return true;
}
//检查举报恶意点评
function Checkjubao(myForm) {
    if (myForm.jubao1.value.length > 300) {
        alert('陈述理由请不要大于300字');
        myForm.jubao1.focus();
        return false;
    }
}
//检查通知加产品
function CheckNotieceAdd(myForm) {
    if (!CheckInput(myForm.Title1, '标题!')) return false;
    if (!CheckInput(myForm.memo1, '内容!')) return false;
    if (trim(myForm.Title1.value).replace(/[ ]/g, "").length < 2) {
        alert('标题请不要少于2个字');
        myForm.Title1.focus();
        return false;
    }
    if (myForm.Title1.value.length > 50) {
        alert('标题请不要大于50字');
        myForm.Title1.focus();
        return false;
    }
    if (trim(myForm.memo1.value).replace(/[ ]/g, "").length < 5) {
        alert('正文请不要少于5个字');
        myForm.memo1.focus();
        return false;
    }
    if (myForm.memo1.value.length > 1500) {
        alert('正文请不要大于1500字');
        myForm.memo1.focus();
        return false;
    }
    if (!CheckInput(myForm.txtVail, '验证码')) return false;

    return true;
}
//检查回复通知
function CheckNoticeApply(myForm) {
    if (!CheckInput(myForm.Apply1, '回复内容!')) return false;
    if (trim(myForm.Apply1.value).replace(/[ ]/g, "").length < 5) {
        alert('回复内容请不要少于5个字');
        myForm.Apply1.focus();
        return false;
    }
    if (myForm.Apply1.value.length > 500) {
        alert('回复内容请不要大于500字');
        myForm.Apply1.focus();
        return false;
    }
    return true;
}
//检查纠错举报
function CheckPutRight(myForm) {
    if (!CheckInput(myForm.jubao1, '纠错内容!')) return false;
    if (trim(myForm.jubao1.value).replace(/[ ]/g, "").length < 5) {
        alert('纠错内容请不要少于5个字');
        myForm.jubao1.focus();
        return false;
    }
    if (myForm.jubao1.value.length > 1500) {
        alert('纠错内容请不要大于1500字');
        myForm.jubao1.focus();
        return false;
    }
    if (!CheckInput(myForm.txtVail, '验证码')) return false;
}
//检查个人资料设置
function CheckUserInfo(myForm) {
    if (!CheckInput(myForm.Email1, '电子邮件')) return false;
    if (trim(myForm.Email1.value).replace(/[ ]/g, "").length > 40) {
        alert('电子邮件请不要大于40个字符');
        myForm.Email1.focus();
        return false;
    }
    if (!ismail(myForm.Email1.value)) return false;

    if (myForm.sltUserProvince.value == "" || myForm.sltUserProvince.value == null) {
        alert('请选择您所在的省份');
        myForm.sltUserProvince.focus();
        return false;
    }
    if (myForm.sltUserCity.value == "" || myForm.sltUserCity.value == null) {
        alert('请选择您所在的市');
        myForm.sltUserCity.focus();
        return false;
    }
    if (trim(myForm.realname1.value).replace(/[ ]/g, "").length > 10) {
        alert('真实姓名格式不正确');
        myForm.realname1.focus();
        return false;
    }
    if (trim(myForm.mobile1.value).replace(/[ ]/g, "").length > 15) {
        alert('手机号码格式不正确');
        myForm.mobile1.focus();
        return false;
    }
    if (trim(myForm.telephone1.value).replace(/[ ]/g, "").length > 25) {
        alert('固定电话号码格式不正确');
        myForm.telephone1.focus();
        return false;
    }
    if (trim(myForm.address1.value).replace(/[ ]/g, "").length > 100) {
        alert('收货地址请不要超过100字符');
        myForm.address1.focus();
        return false;
    }
    if (trim(myForm.zip1.value).replace(/[ ]/g, "").length > 6) {
        alert('邮政编码格式不正确');
        myForm.zip1.focus();
        return false;
    }

    if (strLength(trim(myForm.intro1.value)) > 200) {
        alert('签名请不要大于200个字符');
        myForm.intro1.focus();
        return false;
    }
    return true;
}
//检查个人资料设置
function CheckDuiHuan(myForm) {
    if (!CheckInput(myForm.email1, '电子邮件')) return false;
    if (trim(myForm.email1.value).replace(/[ ]/g, "").length > 50) {
        alert('电子邮件请不要大于50个字符');
        myForm.email1.focus();
        return false;
    }
    if (!ismail(myForm.email1.value)) return false;
    if (!CheckInput(myForm.realname1, '收货人')) return false;
    if (myForm.sltUserProvince.value == "" || myForm.sltUserProvince.value == null) {
        alert('请选择您所在的省份');
        myForm.sltUserProvince.focus();
        return false;
    }
    if (myForm.sltUserCity.value == "" || myForm.sltUserCity.value == null) {
        alert('请选择您所在的市');
        myForm.sltUserCity.focus();
        return false;
    }
    if (!CheckInput(myForm.address1, '收货地址')) return false;
    if (trim(myForm.address1.value).replace(/[ ]/g, "").length > 100) {
        alert('收货地址请不要超过100字');
        myForm.address1.focus();
        return false;
    }
    if (myForm.mobile1.value == "" && myForm.telephone1.value == "") {
        alert('手机和固定电话至少填写一项');
        myForm.mobile1.focus();
        return false;
    }
    if (!CheckInput(myForm.zip1, '邮政编码!')) return false;
    if (trim(myForm.zip1.value).replace(/[ ]/g, "").length > 6) {
        alert('邮政编码格式不正确');
        myForm.zip1.focus();
        return false;
    }
    if (strLength(trim(myForm.memo1.value)) > 100) {
        alert('附言请不要超过100个字');
        myForm.memo1.focus();
        return false;
    }
}

//检查是否为空
function CheckInput(obj, msg) {
    if (obj.value.length == 0 || trim(obj.value) == "") {
        alert('您还没有填写' + msg);
        obj.focus();
        return false;
    }
    return true;
}
function CheckNum(obj, msg) {
    if (obj.value.search(/\D/i) != -1) {
        alert(msg + '必须是数字！');
        obj.focus();
        return false;
    }
    return true;
}
//去掉空格
function trim(str) {
    var ret = "";
    for (var i = 0; i < str.length; i++) {
        if (str.charAt(i) != ' ') {
            ret += str.charAt(i);
        }
    }
    return ret;
}
//检查email格式
function ismail(mail) {
    var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
    if (filter.test(mail)) return true;
    else {
        alert('您的电子邮件格式不正确');
        return false;
    }
}
//获得字符长度
function strLength(str) {
    var value = escape(str);
    var len = 0;
    for (i = 0; i < value.length; i++) {
        var ch = value.charAt(i);
        if (ch == '%') {
            if (value.charAt(i + 1) == 'u') {
                var is_kana = false;
                if (value.charAt(i + 2) == 'F' && value.charAt(i + 3) == 'F') {
                    var cd = parseInt(value.charAt(i + 4).toString() + value.charAt(i + 5).toString(), 16);
                    if (0x61 <= cd && cd <= 0x9F)
                        is_kana = true;
                }
                i += 5;
                len++;
                if (is_kana)
                    continue;
            } else
                i += 2;
        }
        len++;
    }
    return len;
}
function turnit(ss, i_id) {
    if (ss.style.display == "none") {
        ss.style.display = "";
        i_id.src = "images/s4.gif";
    } else {
        ss.style.display = "none";
        i_id.src = "images/s3.gif";
    }
}
function copyToClipBoard(url) {
    window.clipboardData.setData("Text", url);
    alert("产品网址复制成功，您可以粘贴到您的QQ/MSN上推荐给好友");
}
function jumptoreply() {
    location.href = "#reply";
}
function jumptoCollect(pid) {
    openurl = "vip/myCollect.aspx?pid=" + pid;
    window.open(openurl, "_blank");
}
function Reset_ImgSize(obj, MaxW, MaxH) {
    if (obj != null) imageObject = obj;
    var state = imageObject.readyState;
    var oldImage = new Image();
    oldImage.src = imageObject.src;
    var dW = oldImage.width; var dH = oldImage.height;
    if (dW > MaxW || dH > MaxH) {
        a = dW / MaxW; b = dH / MaxH;
        if (b > a) a = b;
        dW = dW / a; dH = dH / a;
    }
    if (dW > 0 && dH > 0)
        imageObject.width = dW; imageObject.height = dH;
    if (state != 'complete' || imageObject.width > MaxW || imageObject.height > MaxH) {
        setTimeout("ResizeImage(null," + MaxW + "," + MaxH + ")", 40);
    }
}
function MM_showHideLayers() { //v9.0
    var i, p, v, obj, args = MM_showHideLayers.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') ? 'visible' : (v == 'hide') ? 'hidden' : v; }
        obj.visibility = v;
    }
}
function openShutManager(oSourceObj, oTargetObj, shutAble, oOpenTip, oShutTip) {
    var sourceObj = typeof oSourceObj == "string" ? document.getElementById(oSourceObj) : oSourceObj;
    var targetObj = typeof oTargetObj == "string" ? document.getElementById(oTargetObj) : oTargetObj;
    var openTip = oOpenTip || "";
    var shutTip = oShutTip || "";
    if (targetObj.style.display != "none") {
        if (shutAble) return;
        targetObj.style.display = "none";
        if (openTip && shutTip) {
            sourceObj.innerHTML = shutTip;
        }
    } else {
        targetObj.style.display = "block";
        if (openTip && shutTip) {
            sourceObj.innerHTML = openTip;
        }
    }
}
function selectTag(showContent, selfObj) {
    // 操作标签
    var tag = document.getElementById("tags").getElementsByTagName("li");
    var taglength = tag.length;
    for (i = 0; i < taglength; i++) {
        tag[i].className = "";
    }
    selfObj.parentNode.className = "selectTag";
    // 操作内容
    for (i = 0; j = document.getElementById("tagContent" + i); i++) {
        j.style.display = "none";
    }
    document.getElementById(showContent).style.display = "block";
}


/*##################### 主页 tab标签页 2010-10-10 ###########################*/
function showTab(tab, kind) {
    var c = document.getElementById(tab);
    var s = document.getElementById("_" + tab + "_" + kind);
    if (kind == "kb") {
        document.getElementById(tab + "_rq").className = "biaoti22";
        document.getElementById("_" + tab + "_rq").style.display = "none";
        c.className = "pinpai_top2 huibian_top huibian_right bg1";
    }
    else {
        document.getElementById(tab + "_kb").className = "biaoti22";
        document.getElementById("_" + tab + "_kb").style.display = "none";
        c.className = "pinpai_top2 huibian_top huibian_right bg2";
    }
    s.style.display = "block";
}
function showIndex(tabObj) {
    for (var i = 1; i <= 5; i++) {
        var t = document.getElementById("tab" + i);
        var d = document.getElementById("index_" + i);
        if (i == tabObj) {
            t.className = "litx";
            d.style.display = "block";
        }
        else {
            t.className = "";
            d.style.display = "none";
        }
    }
}
function indeximg() {

}
function change_img() {
    if (key == 0) { key = 1; } //如果第一次执行KEY=1，表示已经执行过一次了。
    else if (document.all)//document.all仅IE6/7认识，firefox不会执行此段内容
    {
        document.getElementById("pic").filters[0].Apply(); //将滤镜应用到对像上
        document.getElementById("pic").filters[0].Play(duration = 2); //开始转换
        document.getElementById("pic").filters[0].Transition = 23; //转换效果
    }

    eval('document.getElementById("pic").src=img' + nn + '.src'); //替换图片
    eval('document.getElementById("url").href=url' + nn + '.src'); //替换URL

    for (var i = 1; i <= counts; i++) {
        document.getElementById("xxjdjj" + i).className = 'axx'; //将下面黑条上的所有链接变为未选中状态
    }
    document.getElementById("xxjdjj" + nn).className = 'bxx'; //将当前页面的ID设置为选中状态
    nn++;
    if (nn > counts) { nn = 1; } //如果ID大于总图片数量。则从头开始循环
    tt = setTimeout('change_img()', 7000); //在7秒后重新执行change_img()方法.
}
function changeimg(n)//点击黑条上的链接执行的方法。
{
    nn = n; //当前页面的ID等于传入的N值,
    window.clearInterval(tt); //清除用于循环的TT
    //重新执行change_img();但change_img()内所调用的图片ID已经在此处被修改,会从新ID处开始执行.
    change_img();
}
/*#####################  主页 tab标签 2010-10-10 ###########################*/

function showComm() {
    var comm = document.getElementById("comm");
    var txt = document.getElementById("Comment1");
//    if (comm.style.display == "none") {
//        comm.style.display = "block";
//    }
    txt.focus();
    txt.style.backgroundColor = "#e8e8e8";
}

//回车激发按钮事件
//兼容IE、Firefox
	document.onkeydown = function(evt) {
    var e = window.event;
    evt = (evt) ? evt : ((window.event) ? window.event : "");
    var key = evt.keyCode ? evt.keyCode : evt.which;
    if (e != document.getElementById("Comment1") && e != document.getElementById("bt1") && key == 13) {
        document.getElementById("submitbtn").click();
        event.returnValue = false;
    }
}

//品牌大全
function showMap(preffix) {
    for (var i = 1; i <= 3; i++) {
        var s = document.getElementById("c" + i);
        var c = document.getElementById("mapsite" + i);
        if (preffix == i) {
            s.className = "sp";
            c.style.display = "block";
        }
        else {
            s.className = "";
            c.style.display = "none";
        }
    }
}

/*头部导航条*/
//兼容性调节--屏幕分辨率
function initCss() {
    var w = screen.width;
    var h = screen.height;
    var Sys = {};
    var ua = navigator.userAgent.toLowerCase();
    var s;

    (s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :
        (s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :
        (s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :
        (s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :
        (s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;
    //        //以下进行测试
    //        if (Sys.ie) document.write('IE: ' + Sys.ie);
    //        if (Sys.firefox) document.write('Firefox: ' + Sys.firefox);
    //        if (Sys.chrome) document.write('Chrome: ' + Sys.chrome);
    //        if (Sys.opera) document.write('Opera: ' + Sys.opera);
    //        if (Sys.safari) document.write('Safari: ' + Sys.safari);

    if (Sys.ie == "6.0") {
        var css1 = document.getElementById("sub_floor_1");
        if (css1 != null) {
            css1.className = "menu navi4";
        }
        var css2 = document.getElementById("sub_floor_2");
        if (css2 != null) {
            css2.className = "menu navi5";
        }
        var css3 = document.getElementById("sub_floor_3");
        if (css3 != null) {
            css3.className = "menu navi6";
        }
        var css4 = document.getElementById("sub_floor_4");
        if (css4 != null) {
            css4.className = "menu navi31";
        }
        for (var i = 1; i < 7; i++) {
            for (var j = 0; j < 5; j++) {
                var css = document.getElementById("left" + eval(i) + eval(j));
                if (css != null) {
                    css.className = "ppkb1";
                }
            }
        }
    }
    if (Sys.ie != "6.0" && w == "1024" && h == "768") {
        var css1 = document.getElementById("sub_floor_1");
        if (css1 != null) {
            css1.className = "menu navi1";
        }
        var css2 = document.getElementById("sub_floor_2");
        if (css2 != null) {
            css2.className = "menu navi2";
        }
        var css3 = document.getElementById("sub_floor_3");
        if (css3 != null) {
            css3.className = "menu navi3";
        }
        var css4 = document.getElementById("sub_floor_4");
        if (css4 != null) {
            css4.className = "menu navi32";
        }
    }
    if (Sys.ie != "6.0") {
        for (var i = 1; i < 7; i++) {
            for (var j = 0; j < 5; j++) {
                var css = document.getElementById("left" + eval(i) + eval(j));
                if (css != null) {
                    css.className = "ppkb";
                }
            }
        }
    }
    if (Sys.ie == "6.0" && w == "1024" && h == "768") {
        var css1 = document.getElementById("sub_floor_1");
        if (css1 != null) {
            css1.className = "menu navi7";
        }
        var css2 = document.getElementById("sub_floor_2");
        if (css2 != null) {
            css2.className = "menu navi8";
        }
        var css3 = document.getElementById("sub_floor_3");
        if (css3 != null) {
            css3.className = "menu navi9";
        }
        var css4 = document.getElementById("sub_floor_4");
        if (css4 != null) {
            css4.className = "menu navi30";
        }
    }
    if (Sys.firefox || Sys.opera || Sys.safari || Sys.chrome) {
        var css1 = document.getElementById("sub_floor_1");
        if (css1 != null) {
            css1.className = "menu navi10";
        }
        var css2 = document.getElementById("sub_floor_2");
        if (css2 != null) {
            css2.className = "menu navi11";
        }
        var css3 = document.getElementById("sub_floor_3");
        if (css3 != null) {
            css3.className = "menu navi12";
        }
        var css4 = document.getElementById("sub_floor_4");
        if (css4 != null) {
            css4.className = "menu navi33";
        }
    }
    if (!Sys.ie && !Sys.firefox) {
        var css1 = document.getElementById("sub_floor_1");
        if (css1 != null) {
            css1.className = "menu navi10";
        }
        var css2 = document.getElementById("sub_floor_2");
        if (css2 != null) {
            css2.className = "menu navi11";
        }
        var css3 = document.getElementById("sub_floor_3");
        if (css3 != null) {
            css3.className = "menu navi12";
        }
        var css4 = document.getElementById("sub_floor_4");
        if (css4 != null) {
            css4.className = "menu navi33";
        }
    }
}

window.onload = function() {
    initCss();
};

//首页导航条
function showContent(value) {
    for (var i = 1; i <= 4; i++) {
        if (value == i) {
            document.getElementById(i).className = "hd_menu_bk2 bai bold f14";
            document.getElementById("sub_floor_" + i).style.display = "block";
        }
    }
}
function hiddenContent(value) {
    for (var i = 1; i <= 4; i++) {
        if (value == i) {
            document.getElementById(i).className = "hd_menu_bk1";
            hiddiv(this, 'sub_floor_' + i);
        }
    }
}
function hiddiv(objectDiv, value) {
    if (!value || !document.getElementById(value)) return;
    var content = document.getElementById(value);
    for (var i = 1; i <= 4; i++) {
        if (content.style.display == "block") {
            content.style.display = "none";
            setTimeout(hiddiv, 1000);
        }
    }
}
function showdiv(value) {
    var c = document.getElementById(value);
    for (var i = 1; i <= 4; i++) {
        if (c.style.display == "none") {
            c.style.display = "block";
            setTimeout(hiddiv, 1000);
        }
    }
}