$(function(){
    //dom节点
    (function (iptwr,ipt,btnwr,btn){
        // 框升级2.0 搜索框交互样式升级
        var samNewBox = bds && bds.comm && bds.comm.samNewBox;
        var form = $('#form');
        if(iptwr && ipt){
            iptwr.on('mouseover',function(){
                iptwr.addClass('ipthover');
                if (samNewBox) {
                    btn.addClass('btnfocus');
                    form.addClass('sam_form_shadow');
                }
            }).on('mouseout',function(){
                iptwr.removeClass('ipthover');
                if (samNewBox) {
                    var hasIptfocus = iptwr.hasClass('iptfocus');
                    if (!hasIptfocus) {
                        btn.removeClass('btnfocus');
                        form.removeClass('sam_form_shadow');
                    }
                }
            });
            ipt.on('focus',function(){
                iptwr.addClass('iptfocus');
                if (samNewBox) {
                    btn.addClass('bt  form.addClass('sam_form_shadow');
                }
            }).on('blur',function(){
                iptwr.removeClass('iptfocus');
                if (samNewBox) {
                    btn.removeClass('btnfocus');
                    form.removeClass('sam_form_shadow');
                }
            }).on('render',function(e){
                var $s = iptwr.parent().find('.bdsug');
                var l = $s.find('li').length;
                if(l>=5){
                    $s.addClass('bdsugbg');
                }else{
                    $s.removeClass('bdsugbg');
                }
            });
        }
        if(btnwr && btn){
            btnwr.on('mouseover',function(){
                btn.addClass('btnhover');
                if (samNewBox) {
                    iptwr.addClass('ipthover');
                    btn.addClass('btnfocus');
                    form.addClass('sam_form_shadow');
                }
            }).on('mouseout',function(){
                btn.removeClass('btnhover');
                if (samNewBox) {
                    var hasIptfocus = iptwr.hasClass('iptfocus');
                    if (!hasIptfocus) {
                        btn.removeClass('btnfocus');
                        form.removeClass('sam_form_shadow');
                    }
                    iptwr.removeClass('ipthover');
                }
                btn.removeClass('s_btn_h');
            }).on("mousedown",function(){
                btn.removeClass('btnhover');
                btn.addClass('s_btn_h');
            }).on('mouseup',function(){
                btn.addClass('btnhover');
                btn.removeClass('s_btn_h');
            });
        }
    })($('.s_ipt_wr'),$('.s_ipt'),$('.s_btn_wr'),$('.s_btn'));

    var $wrapper = $("#wrapper"),
        $u = $("#u"),
        $pf = $("#u .pf,#u1 .pf,#u_sp .pf"),
        $curpf;

    var nucssloaded = 0,
        pfmenuloaded = 0,
        pfjsloaded = 0,
        $arrowpf,$pfmenu,$usermenu,$arrowusermenu;


    var time = 70;

    //新增点击统计
    //链接，按钮点击；百度一下搜索按钮点击参数；
    var $enterlog = $("<input type='hidden' name='rsv_enter' value='1'>");
    $("#form").append($enterlog);
    $("#su").on("mousedown",function(){
        // 加判断避免和首页的旧UBC重复打
        if (!bds.comm.ishome) {
            // 点击 百度一下 发起搜索
            require(['modules/page-log/ubc-log'], function (Ubc) {
                Ubc.sendIptLog(18463, 'se_btn');
            });
        }
        $enterlog.val(0);
    });

    function nsc(name){
        var reg = new RegExp('^\\s+|\\s+\x24'),
            key = $("#kw").val().replace(reg, '');
        ns_c({
            'fm': 'behs',
            'tab': name,
            'query': encodeURIComponent(key),
            'un': encodeURIComponent(bds.comm.user || '')
        });
    }

    // 设置和个人中心 ubc通用方法
    function setUbcLog(value, module) {
        require(['modules/page-log/ubc-log'], function (Ubc) {
            Ubc.sendUbcLog(19057, 'click', value, {
                module
            });
        });
    }

    //事件处理
    $(document).on("click",function(){
        hideAll();
    });

    function initShowHide(opener,dom){
        var hideTimeout;
        var timeout = vanishtime;
        opener.mouseover(function(){
            dom.show();
            $pfmenu && $pfmenu.hide();
            clearTimer(timer1);
            if(hideTimeout){
                clearTimeout(hideTimeout);
                hideTimeout=false;
            }
        });
        opener.mouseout(function (){
            if(hideTimeout){
                clearTimeout(hideTimeout);
                hideTimeout=false;
            }
            hideTimeout=setTimeout(function(){
                dom.hide();
            },timeout);
        });
        dom.mouseover(function(){
            $pfmenu && $pfmenu.hide();
            clearTimer(timer1);
            if(hideTimeout){
                clearTimeout(hideTimeout);
                hideTimeout=false;
            }
        });
        dom.mouseout(function(){
            if(hideTimeout){
                clearTimeout(hideTimeout);
                hideTimeout=false;
            }
            hideTimeout=setTimeout(function(){
                dom.hide();
            },timeout);
        });
    }
    // 登录后结果页
    $u.delegate('.username','mouseover',function(){
        if($(this).nextAll(".usermenu").length==0){
            // 暂时下线消息入口，后续接口ready了还要重新上。
            /*
            var msgHtml = '<a href="http://i.baidu.com/msg/messages/list/" class="new-pmd" target="_blank" onmousedown="return user_c({\'fm\':\'set\',\'tab\':\'msg\'})">'
                + '<span>消息</span>'
                + '<span class="s-msg-count c-capsule-tip"></span>'
                + '</a>';
            */
            $usermenu=$(
                '<div class="usermenu">'
                    +'<div class="bdnuarrow"><em></em><i></i></div>'
                + '<a class="first" href="https://www.baidu.com/my/index" onmousedown="return user_c({\'fm\':\'set\',\'tab\':\'uc_center\'})"><span class="set">个人中心</span></a>'
                    // + msgHtml
                    +'<a class="user-setting" href="http://passport.baidu.com" name="tj_user"><span class="set">账号设置</span></a>'
                    +'<a class="set-feedback" href="javascript:;"><span class="set">意见反馈</span></a>'
                    +'<a class="last logout"  name="tj_logout" onmousedown="return user_c({\'fm\':\'set\',\'tab\':\'logout\'})"><span class="set">退出</span></a>'
                +'</div>').insertAfter(this);
            $usermenu.delegate(".set-feedback","click", function () {
                setUbcLog('head_icon_pop', 'tjfeedback');
                if ($('.fb-feedback-right-dialog').length > 0) {
                    return false;
                } else {
                    nsc("tj_feedback");
                    require(['plugins/feedback_suggest'], function (feedback) {
                        feedback.init();
                        $('.feedback').on('click', function () {
                            feedback.destroy();
                        });
                    });
                }
            });
            $usermenu.delegate(".logout","click",function(){
                setUbcLog('head_icon_pop', 'tjlogout');
                $('.search-quit-dialog-wrap').show();
                c({
                    'rsv_ct': '5',
                    'rsv_cst': '1'
                });
            });
            $usermenu.delegate(".user-setting","click",function(){
                setUbcLog('head_icon_pop', 'tjuser');
            });
            $usermenu.delegate(".first","click",function(){
                setUbcLog('head_icon_pop', 'tjucent');
            });
            $arrowusermenu=$(
                '<div class="bdnuarrow arrowusermenu">'
                +'</div>').insertAfter(this);
            $usermenu.click(function(e){
                e.stopPropagation();
                //return false;
            });
            $arrowusermenu.click(function(e){
                e.stopPropagation();
                //return false;
            });
            initShowHide($(this),$usermenu.add($arrowusermenu));
        }

        var offset=$(this).offset();
        var menuLeft = offset.left;

        /*如果超出页面右边界，弹层右侧挨着右边界,2是左右边框的宽度*/
        var menuRight = ($(this).width() - ($usermenu ? $usermenu.width() : 0)) / 2 + 24;
        $usermenu && $usermenu.css({
            top:48,
            right:menuRight
        });
        // $usermenu && $usermenu.on
        $arrowusermenu && $arrowusermenu.offset({'top':offset.top+18,left:menuLeft});
    });
    // 头像浮层曝光
    $u.delegate('.username','mouseenter',function(){
        require(['modules/page-log/ubc-log'], function (Ubc) {
            Ubc.sendUbcLog(19057, 'show', 'head_icon_pop');
        });
    });


    $pf.on("click",function(e){
        return false;
    });

    /**
     * 判断是否是super首页的新menu样式
     */
    function isSuperNewTopMenu () {
        return bds.comm && bds.comm.ishome && bds.comm.sIndex;
    }

    // super首页
    var superSettingMenu = $('#s-user-setting-menu');
    if (isSuperNewTopMenu()) {
        var superMenuLoad = 0;
        // tts开关展现打点统计
        var opt = {};
        opt.baseParams = {
            ct: 2,
            qid: s_session.seqId,
            sid: s_session.sid,
            ssid: s_session.portrait,
            logid: s_session.logId || '0',
            _r: Math.random()
        };
        var thunder = window.Thunder.get(opt);
        var thunderlogShow = {
            tid: 11545,
            logFrom: 'feed_index',
            logInfo: 'tts_show',
            logExtra: {
                type: 'tts_switch_show'
            }
        }
        // 注意superSettingMenu和$('#s-usersetting-top')的区别
        $('#s-usersetting-top').on('mouseenter', function (e) {
            var target = $(this);
            e.stopPropagation();
            e.preventDefault();
            if (!superMenuLoad) {
                addPfDom();
                superMenuLoad = 1;
            }
            showSuperPfMenu(superSettingMenu, target);
            // tts开关展现打点
            if ($('.s-set-homepage-tts').length != 0) {
                var thunderlog = $.extend(true, {}, thunderlogShow);
                thunderlog.logExtra = $.stringify(thunderlog.logExtra);
                thunder.send(thunderlog);
            }
        }).on('mouseleave', function () {
            hideSuperPfMenu(superSettingMenu);
        });
        superSettingMenu.on('mouseenter', function (e) {
            clearTimer();
        }).on('mouseleave', function (e) {
            hideSuperPfMenu(superSettingMenu);
        });
    }

    /*oh shit*/
    // 未登录首页
    $pf.on("mouseenter",function(e){
        pfmenuloaded=!!$pfmenu;
        $curpf=$(this);
        $u=$(this).parent();

        e.stopPropagation();
        e.preventDefault();
        // 将箭头放到menu里,0409,by jn
        //addpfArrow();
        if(!pfmenuloaded){
            addPfDom();
            pfmenuloaded = 1;
            $pfmenu.show().hover(function(){
                showpfmenu();
            },function(){
                hidepfmenu();
            });
        }
        $('.usermenu') && $('.usermenu').hide();
        showpfmenu();
        if(bds && bds.comm && bds.comm.ishome && bds.comm.skin){
            // 首页右上角增加换肤引导,显示四次消失.
            var guideOutTimes = Cookie.get("H_PS_SKIN_GO") || "0";
            Cookie.set("H_PS_SKIN_GO", parseInt(guideOutTimes)+4, document.domain, '/', new Date(new Date().getTime()+ 86400000 * 60));
            $(".frontpage-rt-guide").hide();

            // 设置菜单换肤红点,显示四次消失.
            // 红点当前现实次数
            var guideInTimes = Cookie.get("H_PS_SKIN_GI") || "0";
            // 当红点没有现实过,或显示次数多余4次,隐藏红点
            if(guideInTimes && parseInt(guideInTimes) > 3){
                $(".bdpfmenu .c-icon-reddot").hide();
            }else{
                Cookie.set("H_PS_SKIN_GI", parseInt(guideInTimes)+1, document.domain, '/', new Date(new Date().getTime()+ 86400000 * 60));
            }
        }
        if ($('.set-result-tts').length !== 0) {
            c({
                'rsv_ct': '2',
                'rsv_cst': '1',
            });
        }
    }).on("mouseleave",function(){
        hidepfmenu();
    });

    var vanishtime = 200;
    var timer1,timer2;
    var timer3;
    var isNode = bds.comm.isNode || 0;
    function clearTimer(){
        timer1 && clearTimeout(timer1);
        timer2 && clearTimeout(timer2);
        timer3 && clearTimeout(timer3);
    }

    // 增加容错处理
    var homepageTts = (bds && bds.comm && bds.comm.personalData && bds.comm.personalData.homepageTTS && (bds.comm.personalData.homepageTTS.value === '' || bds.comm.personalData.homepageTTS.value === '1')) ? 1 : 0;
    if (isNode) {
        homepageTts = (s_session && s_session.userTips && s_session.userTips.homepageTTS && (s_session.userTips.homepageTTS === '' || s_session.userTips.homepageTTS === '1')) ? 1 : 0;
    }
    if (homepageTts) {
        // 显示关闭播报
        $('.set-close-homepage-tts').css({
            display: 'inline-block',
        });
        $('.set-open-homepage-tts').css({
            display: 'none',
        });
    } else {
        // 显示开启播报
        $('.set-close-homepage-tts').css({
            display: 'none',
        });
        $('.set-open-homepage-tts').css({
            display: 'inline-block',
        });
    }

    // super menu显示
    function showSuperPfMenu(menu, target) {
        var rightBtnWidth = 56;
        if (bds.comm.username) {
            rightBtnWidth += $('#s-top-username').width();
        } else {
            rightBtnWidth += $('#s-top-loginbtn').width();
        }
        var pos = rightBtnWidth - (menu.width() - target.width()) / 2;
        menu.css({
            display: 'block',
            right: pos
        });

        $('#s-user-name-menu').hide();
        clearTimer();
    }
    // super menu隐藏
    function hideSuperPfMenu(menu) {
        timer3 = setTimeout(function() {
            menu.hide();
        }, vanishtime);
    }

    function showpfmenu(){
        var offset=$curpf.offset();
        var height=$curpf.height();
        var rightBtnWidth = 48;
        if (bds.comm.username) {
            rightBtnWidth += $('.username').width();
        } else {
            rightBtnWidth += $('.lb[name=tj_login]').width();
        }
        var pos = rightBtnWidth - ($pfmenu.width() - $curpf.width()) / 2;
        if(bds.comm.ishome){
            $pfmenu && $pfmenu.css({left:offset.left-20,'top':offset.top + height + 5});
        }else{
            $pfmenu && $pfmenu.css({right: pos - 4,'top': 48});
        }

        // 将箭头放到menu里,0409,by jn
        //$arrowpf && $arrowpf.css({left:offset.left,'top':offset.top+18});

        $pfmenu && $pfmenu.show();
        // 将箭头放到menu里,0409,by jn
        //$arrowpf && $arrowpf.show();


        $usermenu && $usermenu.hide();
        $arrowusermenu && $arrowusermenu.hide();

        $curpf.addClass("pfhover");
        clearTimer(timer1);
    }
    function hidepfmenu(){
        timer1 = setTimeout(function(){
            $pfmenu && $pfmenu.hide();
            // 将箭头放到menu里,0409,by jn
            //$arrowpf && $arrowpf.hide();
            $curpf && $curpf.removeClass("pfhover");
        },vanishtime);
    }
    /*oh shit*/

    function hideAll(){
        // 将箭头放到menu里,0409,by jn
        //$arrowpf && $arrowpf.hide();
        $arrowusermenu && $arrowusermenu.hide();
        $pfmenu && $pfmenu.hide();
        $usermenu && $usermenu.hide();
    }

    // 将箭头放到menu里,0409,by jn
    /*
    function addpfArrow(){
        if(!pfmenuloaded){
            $arrowpf = $("<div>",{"class":"bdnuarrow bdpfarrow"});
            $arrowpf.appendTo($wrapper);
        }
    }
    */
    function showSurvey(callback){
        var surveycss =  '<style>'+
            '#surveywrapper{width:540px;height:350px;background:#fff;position:fixed;margin:180px 0 0 -270px;font-size:13px;z-index:491;padding:18px;top:0;left:50%;}'+
            '#surveywrapper form{margin:15px 0 0 42px;}'+
            '#surveywrapper .c-icon-close{position:absolute;top:12px;right:18px;cursor:pointer;}'+
            '#surveywrapper .title{font-size:16px;height:30px;}'+
            '#surveywrapper .row,#surveywrapper h5{height:30px;}'+
            '#surveywrapper h5{margin:5px 0 0 0;height:30px;font-size:13px;}'+
            '#surveywrapper iframe{height:0;width:0;padding:0;margin:0;border:none;}'+
            '#surveywrapper textarea{width:420px;height:60px}'+
            '#surveywrapper .s_btn{background-image: none;width: 100px; height: 34px; color: white; letter-spacing: 1px; background: #3385ff; border-bottom: 1px solid #2d78f4; outline: medium;}'+
            '#surveywrapper .btn{margin-top:13px;}'+
            '</style>';
        var surveyhtml = surveycss + '<div id="surveywrapper"><h3>用户调查</h3><i class="c-icon c-icon-close"></i>'+
            '<form target="survey_iframe" method="post" action="http://f3.baidu.com/index.php/feedback/zx/bdis">'+
            '<div class="title">您关闭即输即得的理由是什么？</div>'+
            '<div class="row"><label><input type="radio" name="reason" value="1" checked />太难用了，不习惯</label></div>'+
            '<div class="row"><label><input type="radio" name="reason" value="2" />预测老出错，打扰我搜索</label></div>'+
            '<div class="row"><label><input type="radio" name="reason" value="3" />速度太慢了，半天没响应</label></div>'+
            '<div class="row"><label><input type="radio" name="reason" value="4" />页面有错误，根本没法搜</label></div>'+
            '<h5>其他理由</h5>'+
            '<textarea name="text"></textarea>'+
            '<div class="btn"><input type="submit" value="提交" class="s_btn"></div>'+
            '<input type="hidden" name="baiduid" value="'+escapeHTML(Cookie.get("BAIDUID"))+'"/>'+
            '<input type="hidden" name="url" value="'+escapeHTML(location.href)+'"/>'+
            '<input type="hidden" name="useragent" value="'+escapeHTML(navigator.userAgent)+'"/>'+
            '</form>'+
            '<iframe width="100" height="30" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling="no" allowtransparency="yes" name="survey_iframe"></iframe>'+
            '</div>';
        var mask,maskAdd=false;
        var body=$("body");
        function addMask(){
            if(!mask){
                mask=$("<div id='_mask'/>").css({'opacity':0.3,'position':'absolute','background':'#000','z-index':490,'top':0,'left':0});
            }
            if(!maskAdd){
                maskAdd=true;
                var w=$(window);
                mask.width(Math.max(w.width(),body.width()));
                mask.height(Math.max(w.height(),body.height()));
                mask.appendTo(body);
            }
        }
        function removeMask(){
            if(mask&&maskAdd){
                maskAdd=false;
                mask.remove();
            }
        }
        var survey;
        function addSurvey(){
            addMask();
            survey=$(surveyhtml).appendTo(body);
            survey.delegate(".c-icon-close","click",function(){
                removeMask();
                survey.remove();
                return false;
            });
            survey.delegate("form","submit",function(){
                survey.find("iframe").on("load",function(){
                    callback();
                });
                setTimeout(callback,1000);
                //return false;
            });
        }
        addSurvey();
    };

    /**
     * 加载instant.js
     * 并触发回调
    */
    var loadInstant = function (options) {
        var callback = options.callback;
        var status = loadInstant.status;

        if ($.isFunction(callback)) {
            loadInstant.callbacklist.push(callback);
        };

        if (status === "pendding") {
            return;
        } else if (status === "loaded") {
            if (loadInstant.callbacklist.length > 0) {
                for (var i = 0,len = loadInstant.callbacklist.length;i < len;i++) {
                    loadInstant.callbacklist[i]();
                };
                loadInstant.callbacklist = [];
            };
            return;
        };

        loadInstant.status = "pendding";

        $.ajax({
            "dataType": "script",
            "cache": true,
            "url":"http://pss.bdstatic.com/r/www/cache/static/home/js/instant_47d8236.js",
            "success": function (res) {
                if (loadInstant.callbacklist.length > 0) {
                    for (var i = 0,len = loadInstant.callbacklist.length;i < len;i++) {
                        loadInstant.callbacklist[i]();
                    };
                    loadInstant.callbacklist = [];
                };
                loadInstant.status = "loaded";
                if(bds && bds.comm && bds.comm.ishome && bds.comm.skin){
                    // 设置菜单换肤红点,显示四次消失.
                    var guideInTimes = Cookie.get("H_PS_SKIN_GI") || "0";
                    Cookie.set("H_PS_SKIN_GI", parseInt(guideInTimes)+4, document.domain, '/', new Date(new Date().getTime()+ 86400000*60));

                }
            }
        });
    };

    loadInstant.callbacklist = [];
    loadInstant.status = "ready";

    /**
     * 绑定事件，触发loadInstant
    **/
    if (bds.event) {
        bds.event.on('bd.se.loadpanel',function (opt) {
            var data = opt.data;
            loadInstant({
                'callback': function () {
                    bds.event.trigger('bd.se.showpanel',data);
                }
            })
        })
    };

    /**
     * 重构addPfDom方法
     * 该方法的主要功能
     * 1.渲染"设置"菜单
     * 2.挂载"设置"菜单中的点击事件
     */
    var $pfmenu;
    function addPfDom() {
        var $linkpref = $("<a class='setpref first' href='javascript:;'><span class='set'>搜索设置</span></a>"),   // 搜索设置
            $linkfrontpage, // 首页设置
            $linkadv, // 高级搜索
            $linkHistory,   // 隐私设置
            $linkissw,      // 开启/关闭 is预测
            $linkskin,      // 换肤按钮
            $linkissw,      // 是否开启预测
            $linkResultTts, // 结果页的tts开关
            ie=navigator.userAgent.toLowerCase().match(/msie\s+(\d*)/),
            ie6 = ie && ie[1] == 6,
            settingList = []; // 列表元素，显示顺序就是数组顺序

        var ua = navigator.userAgent;
        var isiPad = (Boolean(ua.match(/(iPad)/)) || (navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1));
        var isIE = (ua.indexOf('compatible') > -1 && ua.indexOf('MSIE') > -1) || document.documentMode;
        var isBlock = (isiPad || isIE);
        if (!isBlock) {
            $linkResultTts = $("<span class='set-result-tts'><a class='set-open-result-tts' href='javascript:;'><span class='set'>开启播报</span></a><a class='set-close-result-tts' href='javascript:;'><span class='set'>关闭播报</span></a></span>")
        }

        // 设置外壳
        if (!isSuperNewTopMenu()) {
            $pfmenu = $('.bdpfmenu');
            var arrow = '<div class="bdnuarrow"><em></em><i></i></div>';
            $pfmenu.append(arrow);
        }

        // 搜索设置绑定事件
        // 会触发一个全局的事件，打开设置框
        $linkpref.on("mousedown",function(){
            if (isHitSampling('PC_AI_SEARCH_BOX_EXP')) {
                // 搜索框智能输入框设置曝光
                require(['modules/page-log/ubc-log'], function (Ubc) {
                    Ubc.sendUbcLog(18463, 'show', 'search_kuang_set', {
                        status: bds.comm.smartSearchBox ? 'aisearch' : 'default'
                    });
                });
            }
            // 点击搜索设置（设置-搜索设置）
            setUbcLog('set', 'tj_setting');
            nsc("tj_setting");
            return false;
        });

        $linkpref.on("click",function (e) {
            e.preventDefault();
            // 加载instant.js
            loadInstant({
                'callback': function () {
                    bds.event.trigger("bd.se.showpanel",{'tab':'general'});
                }
            });
        });

        // 生成首页设置
        $linkfrontpage = $("<a class='setpref first' href='javascript:;'><span class='set'>首页设置</span></a>");
        $linkfrontpage.on("mousedown",function(){
            return false;
        });
        // 触发弹层显示
        $linkfrontpage.on("click",function(e) {
            e.preventDefault();
            // 点击首页设置（设置-首页设置）
            loadInstant({
                'callback': function() {
                    bds.event.trigger("bd.se.showpanel",{'tab':'frontpage'});
                }
            });
        });


        // 判断生成高级搜索设置
        $linkadv = $("<a href='//www.baidu.com/gaoji/advanced.html' target='_blank'><span class='set'>高级搜索</span></a>");
        $linkadv.on("mousedown",function(){
            nsc("tj_advsearch");
            return false;
        });

        // 触发弹层显示
        $linkadv.on("click",function(e) {
            e.preventDefault();
            // 点击高级搜索（设置-高级搜索）
            setUbcLog('set', 'tj_advsearch');
            loadInstant({
                'callback': function() {
                    bds.event.trigger("bd.se.showpanel",{'tab':'advanced'});
                }
            });
        });
        if(bds && bds.comm && bds.comm.ishome && bds.comm.skin){
            if(!(window.s_domain && window.s_domain.base && window.s_domain.base == 'home')){
                $linkskin = $("<a href='javascript:' target='_blank'>换肤设置</a>");
                var guideInTimes = Cookie.get("H_PS_SKIN_GI") || "0";
                if(!guideInTimes || parseInt(guideInTimes) < 4){
                    $linkskin.append('<span class="c-icon c-icon-reddot"></span>');
                }

                // 触发弹层显示
                $linkskin.on("click",function(e) {
                    $_this = this;
                    e.preventDefault();
                    loadInstant({
                        'callback': function() {
                            bds.event.trigger("bd.se.showpanel",{'tab':'skin'});
                            $(".c-icon-reddot",$_this).hide();
                        }
                    });
                });
            }
        }

         // 判断是否应该生成隐私设置
         if(bds.comm.ishome && window.s_domain && window.s_domain.base && window.s_domain.base == 'home'){
            $linkHistory = $("<a href='https://www.baidu.com/duty/privacysettings.html' target='_blank'>隐私设置</a>").on("mousedown",function(){
                nsc("tj_history");
                return false;
            });
            $linkHistory.on("click",function(){
                // 首页 隐私设置
                setUbcLog('set', 'tj_history');
            });
        } else {
            $linkHistory = $("<a class='last' href='javascript:;'><span class='set'>隐私设置</span></a>").on("mousedown",function(){
                nsc("tj_history");
                return false;
            });
            $linkHistory.on("click",function(){
                // 结果页 隐私设置
                setUbcLog('set', 'tj_history');
                if(bds.comm.username){
                    location.href="https://www.baidu.com/duty/privacysettings.html";
                    return false;
                }else{
                    if(bds.se.login && bds.se.login.open){
                       bds.se.login.open(function(stat, user){
                           if(stat == 1){
                               location.href="https://www.baidu.com/duty/privacysettings.html";
                               return false;
                           }
                        }, true);
                    }
                }
            });
        };

        // 判断是否显示开启is预测按钮
        // 因为实验1和实验3是不会删除cookie的，所以单独排除
        if((bds.comm.supportis || Cookie.get("ORIGIN")==2) && !(isCloseHomePredict() && bds.comm.ishome)){
            if(UPS.get("isSwitch")==0){
                $linkissw=$("<a href='javascript:;'><span class='set'>开启预测</span></a>").click(function(){
                    // 开启预测
                    setUbcLog('set', 'tj_predict_open');
                    UPS.set("isSwitch",1);
                    UPS.save(function(){
                        location.reload();
                    });
                    return false;
                });
            }else{
                $linkissw=$("<a href='javascript:;'><span class='set'>关闭预测</span></a>").click(function(){
                    // 关闭预测
                    setUbcLog('set', 'tj_predict_close');

                    //TODO 取消注释，就可以出现反馈窗口
                    //showSurvey(function(){
                        UPS.set("isSwitch",0);
                        UPS.save(function(){
                            location.reload();
                        });
                        return false;
                    //});
                    //return false;
                });
            }
        };


        // 插入元素
        if(bds && bds.comm && bds.comm.ishome){
            if (bds.comm.skin) {
                settingList = [$linkpref,$linkadv,$linkskin,$linkissw,$linkHistory];
                $(window).on("index_off",function(){
                    $linkskin.hide();
                    $("[data-tabid='skin']").hide();
                });
            } else {
                settingList = [$linkpref, $linkadv, $linkissw, $linkHistory];
            }
            // 首页设置，增加首页设置菜单
            settingList.splice(1, 0, $linkfrontpage);
        } else {
            // 结果页
            settingList = [$linkpref, $linkadv, $linkissw, $linkHistory, $linkResultTts];
        }

        // super首页dom，先清空
        if (isSuperNewTopMenu()) {
            var superPfMenu = $('#s-user-setting-menu .s-user-setting-pfmenu');
            superPfMenu.html();
        }

        for (var i = 0,len = settingList.length;i < len;i++) {
            var settingItem = settingList[i];
            if (settingItem) {
                if (!isSuperNewTopMenu()) {
                    $pfmenu.append(settingItem);
                } else {
                    superPfMenu.append(settingItem);
                }
            };
        };

        // 读取localStorage中的值判断播报状态
        // 默认为关
        if (localStorage.getItem('set_result_tts') === 'open') {
            $('.set-open-result-tts').css({"display": "none"});
            $('.set-close-result-tts').css({"display": "inline-block"});
        } else {
            $('.set-open-result-tts').css({"display": "inline-block"});
            $('.set-close-result-tts').css({"display": "none"});
        };

        // 为播报开关按钮绑定相应事件
        $('.set-open-result-tts').on("click",function (e) {
            // 点击【开启播报】按钮
            // 写入localStorage
            localStorage.setItem("set_result_tts", "open");
            $('.set-open-result-tts').css({"display": "none"});
            $('.set-close-result-tts').css({"display": "inline-block"});
            $('body').addClass('open-result-tts');
            c({
                'rsv_ct': '2',
                'rsv_cst': '2',
            });
            setUbcLog('set', 'tj_broadcast_open');
            // 播报按钮展现打点
            var numsForBtn = $('.tts').length;
            c({
                'rsv_ct': '2',
                'rsv_cst': '4',
                'rsv_clk_extra': JSON.stringify({nums: numsForBtn})
            });
            require(['@baidu/search-api'], function(searchApi) {
                searchApi.event.trigger('result.open_tts');
            });
            e.preventDefault();
        });
        $('.set-close-result-tts').on("click",function (e) {
            // 点击【关闭播报】按钮
            // 写入localStorage
            localStorage.setItem("set_result_tts", "close");
            $('.set-open-result-tts').css({"display": "inline-block"});
            $('.set-close-result-tts').css({"display": "none"});
            $('body').removeClass('open-result-tts');
            toast('已为您关闭播报');
            c({
                'rsv_ct': '2',
                'rsv_cst': '3',
            });
            setUbcLog('set', 'tj_broadcast_close');
            require(['@baidu/search-api'], function(searchApi) {
                searchApi.event.trigger('result.close_tts');
            });
            e.preventDefault();
        });
    };
});

$(function(){
    //dom节点
    var $wrapper = $("#wrapper"),
        $u = $("#u1"),
        $bri = $("#u1 .bri");

    var nucssloaded = 0,
        pfmenuloaded = 0,
        pfjsloaded = 0,
        bridomloaded = 0,
        briscroll,
        $arrowpf,$arrowbri,$bridom;
    var briheight,calheight;
    var time = 70;

    function nsc(name){
        var reg = new RegExp('^\\s+|\\s+\x24'),
            key = $("#kw").get(0).value.replace(reg, '');

        ns_c({
            'fm': 'behs',
            'tab': name,
            'query': encodeURIComponent(key),
            'un': encodeURIComponent(bds.comm.user || '')
        });
    };

    //渲染皮肤

(function(){
        if(bds && bds.comm && bds.comm.ishome && bds.comm.skin){
            if(!(window.s_domain && window.s_domain.base && window.s_domain.base == 'home')){
                var skinName = (Cookie.get("H_PS_SKIN") ? Cookie.get("H_PS_SKIN") : "0");
                var guideOutTimes = Cookie.get("H_PS_SKIN_GO") || "0";
                if(!guideOutTimes || parseInt(guideOutTimes) < 4){
                    $skinGuide = $("<div>",{"class":"frontpage-rt-guide"});
                    ns_c({"tj_skinChangeTip":"skin_tip_show"});
                    $skinGuide.appendTo('#wrapper');
                    Cookie.set("H_PS_SKIN_GO", parseInt(guideOutTimes)+1, document.domain, '/', new Date(new Date().getTime()+ 86400000 * 60));
                }
                if(skinName && skinName != "0"){
                    var _skindoms = $(".s-skin-container");
                    var _imgurl = "http://"+ ((parseInt(skinName) + 1) % 8 + 1) + ".su.bdimg.com/" + "skin/" + skinName + ".jpg?2";
                    _imgurl = bds.util.domain && bds.util.domain.get ? bds.util.domain.get(_imgurl):_imgurl;
                    var userAgent=(navigator&&navigator.userAgent)?navigator.userAgent:"";
                            if(userAgent.match(/(msie [2-8])/i)){
                                if(_skindoms.find('img')[0]){
                                        $(_skindoms[0]).attr('style', 'background-color:#aaa;').find('img').attr('src', _imgurl);
                                }else{
                                        $(_skindoms[0]).attr('style', 'background-color:#aaa;').html('<div class="topbanner"></div><img style="top:0;left:0;width:100%;position:fixed" src="' + _imgurl + '">');
                                }
                            }else{
                                $(_skindoms[0]).attr('style', 'background-color:#aaa;background-image:url("' + _imgurl + '");');
                                $(_skindoms[0]).find('img').remove();
                            }
                }
            }
            $(window).on("index_off",function(){
                $('#head').removeClass('s-skin-hasbg').addClass('skin-no-bg');
                $('#ftCon').removeClass('s-skin-hasbg').addClass('skin-no-bg');
                $('.s-skin-container').hide();
                var $logo = $("#lg img").val(0);
                $logo.attr("src","//www.baidu.com/img/bd_logo1.png");
            });
        }
})();
    //事件处理
    $(document).on("click",function(){
        hideAll();
    });

    $("#kw").on("click",function(){
        hideAll();
    });

    $bri.on("click",function(e){
        e.stopPropagation();
        e.preventDefault();
        // addbriArrow();
        // if(!bridomloaded){
        //     addBriDom();
        //     bridomloaded = 1;
        //     $bridom.fadeIn(time);
        //     $arrowbri.fadeIn(time);
        // }else{
        //     if($bridom.is(":hidden")){
        //         var $bdbrimore = $bridom.find(".bdbrimore");
        //         var $briscrollwrapper = $bridom.find(".briscrollwrapper");
        //         var $briscroll = $bridom.find(".bdbriscroll-ctrl-scroll");
        //         $bridom.css({"display":"block","opacity":"0"});
        //         $bdbrimore && $bdbrimore.removeClass("bdbriexpand");
        //         $briscrollwrapper && $briscrollwrapper.scrollTop(0);
        //         $briscroll && $briscroll.hide();
        //         $bridom.css({"display":"none","opacity":"1"}).fadeIn(time);
        //         $arrowbri.fadeIn(time);
        //     }else{
        //         $bridom && $bridom.hide();
        //         $arrowbri.hide();
        //     }
        // }
        // $pfmenu && $pfmenu.hide();
        return false;
    });

    var vanishtime = 100;
    var timer1,timer2;
    /*oh shit*/
    $bri.on("mouseover",function(e){
        e.stopPropagation();
        e.preventDefault();
        addbriArrow();
        if(!bridomloaded){
            addBriDom();
            bridomloaded = 1;
            $bridom.hover(function(){
                clearTimer(timer2);
                //showbridom();
            },function(){
                hidebridom();
            });
            $arrowbri.hover(function(){
                //showbridom();
            },function(){
                hidebridom();
            });
        }
        showbridom();
    }).on("mouseout",function(){
        //hidebridom();
    });

    $(window).on("index_off",function(){
        $bridom && $bridom.hide();
        $arrowbri && $arrowbri.hide();
    });
    function clearTimer(){
        timer1 && clearTimeout(timer1);
        timer2 && clearTimeout(timer2);
    }
    function showbridom(){
        var $briguide = $(".briguide");
        $briguide && $briguide.hide();
        if($bridom){
            $bridom.css({"display":"block","opacity":"0","min-height":calheight});
            if('undefined' == typeof(document.body.style.maxHeight)){
                $bridom.css({"height":calheight});
            }
            //$bridom.animate({"opacity":1},vanishtime);
            $bridom.find(".briscrollwrapper").scrollTop(0);
            $bridom.css({"display":"none","opacity":"1"}).fadeIn(vanishtime);
        }
        //$bri.addClass("brihover");
        //$bri.fadeOut(vanishtime);
        // 将箭头放到menu里,0409,by jn
        //$arrowpf && $arrowpf.hide();
        $arrowbri && $arrowbri.show();
        briscroll && briscroll.render($(window).height() - $bri.offset().top - 34 - 20);
        clearTimer(timer2);
    }
    function hidebridom(){
        timer2 = setTimeout(function(){
            $bridom && $bridom.fadeOut(vanishtime);
            $arrowbri && $arrowbri.hide();
            //$bri.removeClass("brihover");
            //$bri.fadeIn(vanishtime);
        },vanishtime);
    };

    /*oh shit*/
    function hideAll(){
        // 将箭头放到menu里,0409,by jn
        //$arrowpf && $arrowpf.hide();
        $arrowbri && $arrowbri.hide();
        $bridom && $bridom.hide();
    }

    // 将箭头放到menu里,0409,by jn
    /*
    function addpfArrow(){
        if(!pfmenuloaded){
            $arrowpf = $("<div>",{"class":"bdnuarrow bdpfarrow"});
            $arrowpf.appendTo($u);
        }
    }
    */
    function addbriArrow(){
        if(!bridomloaded){
            $arrowbri = $("<div>",{"class":"bdnuarrow bdbriarrow"});
            $arrowbri.appendTo($u);
        }
    }


    function addBriDom(){
        $bridom = $("<div>",{"class":"bdbri"}).appendTo($('.head_wrapper'));
        $bridom.on("click",function(e){e.stopPropagation()});

        if($u.hasClass('bdbrilink')){
            //链接版
            //$bridom.addClass("bdbrilink").html("<div class='bdmainlink'><a href='http://news.baidu.com' name='tj_news'>新闻</a><a href='http://www.baidu.com' name='tj_web'>网页</a><a href='http://tieba.baidu.com' class='bdmainlinkr' name='tj_tieba'>贴吧</a><a href='http://image.baidu.com' name='tj_img'>图片</a><a href='http://v.baidu.com' name='tj_video'>视频</a><a href='http://music.taihe.com' class='bdmainlinkr' name='tj_mp3'>音乐</a><a href='http://zhidao.baidu.com' name='tj_zhidao'>知道</a><a href='http://map.baidu.com' name='tj_map'>地图</a><a href='http://www.hao123.com' class='bdmainlinkr' name='tj_hao123'>hao123</a><a href='http://wenku.baidu.com' name='tj_wenku'>文库</a><a href='http://baike.baidu.com' name='tj_baike'>百科</a><a href='http://yun.baidu.com' class='bdmainlinkr' name='tj_yun'>百度云</a></div><div class='bdothlink'><div class='bdothlinktitle' name='tj_others'>其他产品：</div><span><a href='http://tuan.baidu.com' name='tj_tuangou'>百度团购</a></span><span><a href='http://xiangce.baidu.com' name='tj_xiangce'>百度相册</a></span><span class='bdothlinkr'><a href='http://lvyou.baidu.com' name='tj_lvyou'>百度旅游</a></span><span><a href='http://weishi.baidu.com' name='tj_weishi'>百度卫士<i class='bdbrihoticon briiconsbg'></i></a></span><span><a href='http://shadu.baidu.com' name='tj_shadu'>百度杀毒</a></span><span class='bdothlinkr'><a href='http://8.baidu.com' name='tj_licai'>百度理财<i class='bdbrinewicon briiconsbg'></i></a></span><div class='bdothlinkmore'><a href='//www.baidu.com/more/' name='tj_more'>查看百度全部产品&gt;&gt;</a></div></div>");
        }else{
            //图片版
            /*
            var logourlpre19 = __uri("../../../static/home/img/logos/nuomi.png");
            var logourlpre20 = __uri("../../../static/home/img/logos/zhidao.png");
            var logourlpre21 = __uri("../../../static/home/img/logos/music.png");
            var logourlpre22 = __uri("../../../static/home/img/logos/image.png");
            var logourlpre24 = __uri("../../../static/home/img/logos/wenku.png");
            var logourlpre25 = __uri("../../../static/home/img/logos/fengyunbang.png");
            var logourlpre26 = __uri("../../../static/home/img/logos/tuiguang.png");
            */
            if($(".mnav_nuomi").length){
            $bridom.addClass("bdbriimg").html("<div class='bdmainlink'><div class='bdbriimgtitle'>更多产品</div><div class='briscrollwrapperContainer'><div class='briscrollwrapper'><div class='bdbriwrapper'><a href='http://zhidao.baidu.com' name='tj_zhidao'><span class='bdbriimgitem_2'></span>知道</a><a href='http://music.taihe.com' name='tj_mp3'><span class='bdbriimgitem_3'></span>音乐</a><a href='http://image.baidu.com' name='tj_img'><span class='bdbriimgitem_4'></span>图片</a><a href='http://wenku.baidu.com' name='tj_wenku'><span class='bdbriimgitem_5'></span>文库</a><a href='http://top.baidu.com' name='tj_bang'><span class='bdbriimgitem_6'></span>风云榜</a><a href='http://e.baidu.com/?refer=888' name='tj_tuiguang'><span class='bdbriimgitem_7'></span>百度推广</a><div class='bdbrievenmore'><a href='//www.baidu.com/more/' name='tj_more'>全部产品&gt;&gt;</a></div></div></div></div></div>");
            }else{
                if (window._sam_ns_nuomi == 1) {
                    $bridom.addClass("bdbriimg").html("<div class='bdmainlink'><div class='bdbriimgtitle'>更多产品</div><div class='briscrollwrapperContainer'><div class='briscrollwrapper'><div class='bdbriwrapper'><a href='https://www.hao123.com' name='tj_hao123'><span class='bdbriimgitem_hao123'></span>hao123</a><a href='http://music.taihe.com' name='tj_mp3'><span class='bdbriimgitem_3'></span>音乐</a><a href='http://image.baidu.com' name='tj_img'><span class='bdbriimgitem_4'></span>图片</a><a href='http://zhidao.baidu.com' name='tj_zhidao'><span class='bdbriimgitem_2'></span>知道</a><a href='http://wenku.baidu.com' name='tj_wenku'><span class='bdbriimgitem_5'></span>文库</a><a href='http://top.baidu.com' name='tj_bang'><span class='bdbriimgitem_6'></span>风云榜</a><a href='http://e.baidu.com/?refer=888' name='tj_tuiguang'><span class='bdbriimgitem_7'></span>百度推广</a><div class='bdbrievenmore'><a href='//www.baidu.com/more/' name='tj_more'>全部产品&gt;&gt;</a></div></div></div></div></div>");
                } else if (window._sam_ns_nuomi == 2) {
                    $bridom.addClass("bdbriimg").html("<div class='bdmainlink'><div class='bdbriimgtitle'>更多产品</div><div class='briscrollwrapperContainer'><div class='briscrollwrapper'><div class='bdbriwrapper'><a href='http://v.baidu.com' name='tj_video'><span class='bdbriimgitem_video'></span>视频</a><a href='http://music.taihe.com' name='tj_mp3'><span class='bdbriimgitem_3'></span>音乐</a><a href='http://image.baidu.com' name='tj_img'><span class='bdbriimgitem_4'></span>图片</a><a href='http://zhidao.baidu.com' name='tj_zhidao'><span class='bdbriimgitem_2'></span>知道</a><a href='http://wenku.baidu.com' name='tj_wenku'><span class='bdbriimgitem_5'></span>文库</a><a href='http://top.baidu.com' name='tj_bang'><span class='bdbriimgitem_6'></span>风云榜</a><a href='http://e.baidu.com/?refer=888' name='tj_tuiguang'><span class='bdbriimgitem_7'></span>百度推广</a><div class='bdbrievenmore'><a href='//www.baidu.com/more/' name='tj_more'>全部产品&gt;&gt;</a></div></div></div></div></div>");
                } else if (window._sam_ns_nuomi == 3) {
                    $bridom.addClass("bdbriimg").html("<div class='bdmainlink'><div class='bdbriimgtitle'>更多产品</div><div class='briscrollwrapperContainer'><div class='briscrollwrapper'><div class='bdbriwrapper'><a href='http://e.baidu.com?refer=889' name='tj_yingxiao'><span class='bdbriimgitem_1'></span>百度营销</a><a href='http://zhidao.baidu.com' name='tj_zhidao'><span class='bdbriimgitem_2'></span>知道</a><a href='http://music.taihe.com' name='tj_mp3'><span class='bdbriimgitem_3'></span>音乐</a><a href='http://image.baidu.com' name='tj_img'><span class='bdbriimgitem_4'></span>图片</a><a href='http://wenku.baidu.com' name='tj_wenku'><span class='bdbriimgitem_5'></span>文库</a><a href='http://top.baidu.com' name='tj_bang'><span class='bdbriimgitem_6'></span>风云榜</a><div class='bdbrievenmore'><a href='//www.baidu.com/more/' name='tj_more'>全部产品&gt;&gt;</a></div></div></div></div></div>");
                } else {
                    $bridom.addClass("bdbriimg").html("<div class='bdmainlink'><div class='bdbriimgtitle'>更多产品</div><div class='briscrollwrapperContainer'><div class='briscrollwrapper'><div class='bdbriwrapper'><a href='http://e.baidu.com?refer=889' name='tj_yingxiao'><span class='bdbriimgitem_1'></span>百度营销</a><a href='http://music.taihe.com' name='tj_mp3'><span class='bdbriimgitem_3'></span>音乐</a><a href='http://image.baidu.com' name='tj_img'><span class='bdbriimgitem_4'></span>图片</a><a href='http://zhidao.baidu.com' name='tj_zhidao'><span class='bdbriimgitem_2'></span>知道</a><a href='http://wenku.baidu.com' name='tj_wenku'><span class='bdbriimgitem_5'></span>文库</a><a href='http://top.baidu.com' name='tj_bang'><span class='bdbriimgitem_6'></span>风云榜</a><div class='bdbrievenmore'><a href='//www.baidu.com/more/' name='tj_more'>全部产品&gt;&gt;</a></div></div></div></div></div>");
                };

            }
            //事件处理
            //var $bdbrimore = $bridom.find(".bdbrimore");
            var $bdothlink = $bridom.find(".bdothlink");
            var $bdbrievenmore = $bridom.find(".bdbrievenmore");
            var $briscrollwrapper = $bridom.find(".briscrollwrapper");
            var firsttime = 1;

            function expand(){
                //$bdbrimore.addClass("bdbriexpand");
                $briscrollwrapper.animate({
                    "scrollTop" : $bridom.height()
                },time*5,"swing",function(){
                    firsttime = 0;
                    $bridom.find(".bdbriscroll-ctrl-scroll").fadeIn(time);
                });
            }

            function scrollbarv(options){
                var me = this;
                this.options = options;
                var scrollbar = options.scrollbar || $('<div>').get(0),
                    content = options.content,
                    cont = $(options.content).children().get(0),
                    initPos = options.initPos || 0,
                    initDom = options.initDom || null,
                    mousewheel = options.mousewheel || true,
                    mousewheellock = options.mousewheellock || false,
                    wheeldelta = options.wheeldelta || 1,
                    ctrlblock = options.ctrlblock || 0,
                    step = options.step || 0.1,
                    length = options.length,
                    scale = options.scale || 0,
                    theme = options.theme || '',
                    refresh = options.refresh || false;

                var conth = 0,
                    contenth = 0,
                    scrollbarh = 0,

                    scrollCallback = function(pos){
                        var scrollTotal = parseInt(conth - contenth);
                        if(scrollTotal > 0){
                            var pos = pos.value;
                            content.scrollTop = scrollTotal*pos;
                        }
                    },

                    upCtrl = $('<div>',{'class':'bdbriscroll-up'}).get(0),
                    downCtrl = $('<div>',{'class':'bdbriscroll-down'}).get(0),
                    axis = $('<div>',{'class':'bdbriscroll-axis'}).get(0),
                    slider = $('<div>',{'class':'bdbriscroll-slider OP_LOG_BTN'}).get(0),
                    slider_top = $('<div>',{'class':'bdbriscroll-s-top'}).get(0),
                    slider_bottom = $('<div>',{'class':'bdbriscroll-s-bottom'}).get(0),
                    slider_block = $('<div>',{'class':'bdbriscroll-s-block'}).get(0),
                    globalHeight = 0,
                    ctrlHeight = ctrlblock || 0,
                    sliderHeight = 0,
                    topPos = ctrlHeight,
                    bottomPos = 0,
                    scrollValue = 0,
                    dragY = 0,
                    dragging = 0,
                    docSelec = null,
                    circleTimer = null,
                    upControlTimer,
                    downCtrlTimer,
                    timer;
                var _recover = function(){isUpControlMouseDown = false; isDownControlMouseDown = false;};

                //如果未传入scrollbar节点，则在内容节点后添加
                if(!options.scrollbar){
                    $(content).after($(scrollbar));
                }
                $(content).addClass('bdbriscroll-ctrl-content');
                $(scrollbar).addClass('bdbriscroll-ctrl-scroll');
                $(scrollbar).attr('data-click','{fm:"beha"}');

                //根据opt调整高度及scale，传入len(可选)改变globalHeight
                this.render = function(len){
                    if(!refresh){
                        clearInterval(timer);
                    }
                    try{
                        contenth = content.offsetHeight;
                        scrollbarh = scrollbar.offsetHeight;
                        conth = cont.offsetHeight;
                    }catch(e){}

                    //全局高度等于render参数，或者初始化时的length参数，或者计算出的内容框高度减去边框2px
                    globalHeight = len || length || contenth-22;

                    $(scrollbar).css({'height':(globalHeight + 'px')});
                    $(axis).css({'height':(globalHeight + 'px')});

                    if(globalHeight>=0 && conth>=0){
                        if(conth<=globalHeight+22){
                            $(scrollbar).hide();
                        }else{
                            $(scrollbar).show();
                        }
                        if(scale != (conth / globalHeight)){
                            scale = conth / globalHeight;
                            updateScale(scale);
                            //滚动到之前的位置
                            scrollToPos(0);
                        }
                        //设置滑块位置
                        var scrollRange = 0;
                        //定义了初始位置
                        if(initDom){
                            if(initDom.offsetTop + initDom.scrollHeight >= conth){
                                scrollRange = 1;
                            }else if(initDom.offsetTop + initDom.scrollHeight <= contenth){
                                scrollRange = 0;
                            }else{
                                scrollRange = initDom.offsetTop/conth;
                            }
                            scrollToPos(scrollRange);
                            var cy = between(scrollbarh*scrollRange,topPos);
                            if(cy > globalHeight - sliderHeight){
                                cy = globalHeight - sliderHeight
                            }
                        }
                        //定义了初始位置
                        if(initPos){
                            scrollToPos(initPos);
                            var cy = between(scrollbarh*initPos,topPos);
                            if(cy > globalHeight - sliderHeight){
                                cy = globalHeight - sliderHeight
                            }
                        }
                    }
                }

                //循环渲染
                timer = setInterval(this.render,50);

                $(scrollbar).empty();
                if(ctrlblock && upCtrl.offsetHeight == downCtrl.offsetHeight){
                    var isUpControlMouseDown = false;
                    var isDownControlMouseDown = false;
                    scrollbar.appendChild(upCtrl);
                    scrollbar.appendChild(downCtrl);
                    $(upCtrl).on('mousedown',function(){scrollUpClick();isUpControlMouseDown = true;});
                    $(downCtrl).on('mousedown',function(){scrollDownClick();isDownControlMouseDown = true;});
                    $(upCtrl).on('mouseup',function(){
                        $(scrollbar).removeClass('bdbriscroll-ctrl-scroll-touch');
                        isUpControlMouseDown = false;
                    });
                    $(downCtrl).on('mouseup',function(){
                        $(scrollbar).removeClass('bdbriscroll-ctrl-scroll-touch');
                        isDownControlMouseDown = false;
                    });
                    $(document).on("mouseup",_recover);
                }

                scrollbar.appendChild(axis);
                scrollbar.appendChild(slider);
                slider.appendChild(slider_top);
                slider.appendChild(slider_bottom);
                slider.appendChild(slider_block);

                //滑块初始化
                slider.onDragstart = function(){
                    return false;
                };
                //绑定事件
                $(slider).on('mouseover',function(){$(slider).addClass('bdbriscroll-slider-hover');$(scrollbar).addClass('bdbriscroll-ctrl-scroll-hover')});
                $(slider).on('mousedown',function(){$(slider).addClass('bdbriscroll-slider-touch');$(scrollbar).addClass('bdbriscroll-ctrl-scroll-touch')});
                $(slider).on('mouseout',function(){$(slider).removeClass('bdbriscroll-slider-hover')});
                $(slider).on('mouseup',function(){$(slider).removeClass('bdbriscroll-slider-touch')});

                $(scrollbar).on('mouseover',function(){$(scrollbar).addClass('bdbriscroll-ctrl-scroll-hover')});
                $(scrollbar).on('mousedown',function(){$(scrollbar).addClass('bdbriscroll-ctrl-scroll-touch')});
                $(scrollbar).on('mouseout',function(){$(scrollbar).removeClass('bdbriscroll-ctrl-scroll-hover')});
                $(scrollbar).on('mouseup',function(){$(scrollbar).removeClass('bdbriscroll-ctrl-scroll-touch')});

                $(axis).on('click',scrollClick);
                if(mousewheel && !this.onwheel){
                    if(!$(content).hasClass('bdbriscroll-onwheel')){
                        $(content).on('DOMMouseScroll',scrollwheel);
                        $(content).on('mousewheel',scrollwheel);
                        $(content).addClass('bdbriscroll-onwheel');
                    }
                }

                //绑定滚动事件
                if(content){
                    $(content).on('scroll',function(){
                        if(!dragging){
                            scrollToPos(content.scrollTop/(content.scrollHeight-content.offsetHeight),1);
                        }
                    })
                }

                //绑定点击事件
                $(slider).on('mousedown',function(e){
                    docSelec = document.onselectstart;
                    document.onselectstart = function(){
                        return false;
                    };
                    circleTimer = window.setInterval(notify,40);
                    $(cont).css({'-moz-user-select':'none'});
                    $(cont).css({'-webkit-user-select':'none'});
                    dragY = e.clientY - slider.offsetTop;
                    $(document).on('mousemove',handleMouseMove);
                    $(document).on('mouseup',handleMouseUp);
                    dragging = 1;
                    e.preventDefault();
                    return false;
                });

                function between(v,min,max){
                    if(max) v = v>max?max:v;
                    return v>=min?v:min;
                }

                function notify(){
                    scrollCallback.call(window,{'value':scrollValue,'scale':scale});
                }

                function scrollUpClick(){
                    if(upControlTimer) clearInterval(upControlTimer);
                    scrollUp();
                    upControlTimer = setInterval(function(){
                        if(isUpControlMouseDown){
                            scrollUp();
                        }else{
                            clearInterval(upControlTimer);
                        }
                    }, 100);
                }
                function scrollDownClick(){
                    if(downCtrlTimer) clearInterval(downCtrlTimer);
                    scrollDown();
                    downCtrlTimer= setInterval(function(){
                        if(isDownControlMouseDown){
                            scrollDown();
                        }else{
                            clearInterval(downCtrlTimer);
                        }
                    }, 100);
                }
                function scrollUp(){
                    var pos = scrollValue - step;
                    pos = (pos < 0) ? 0 : pos;
                    scrollToPos(pos);
                }
                function scrollDown(){
                    var pos = scrollValue + step;
                    pos = (pos > 1) ? 1 : pos;
                    scrollToPos(pos);
                }

                //处理鼠标移动
                function handleMouseMove(e){
                    e = window.event||e;
                    var cy = between(e.clientY- dragY,topPos,bottomPos);
                    scrollValue = (cy - topPos)  / (bottomPos - topPos);
                    $(slider).css({'top':(cy+'px')});
                    return false;
                }

                //处理鼠标up事件
                function handleMouseUp(){
                    $(scrollbar).removeClass('bdbriscroll-ctrl-scroll-hover');
                    $(scrollbar).removeClass('bdbriscroll-ctrl-scroll-touch');
                    $(slider).removeClass('bdbriscroll-slider-hover');
                    $(slider).removeClass('bdbriscroll-slider-touch');
                    $(cont).css({'-moz-user-select':''});
                    $(cont).css({'-webkit-user-select':''});
                    if (circleTimer) window.clearInterval(circleTimer);

                    if (docSelec) {
                        document.onselectstart = docSelec;
                    }else{
                        document.onselectstart = function(){
                            return true;
                        };
                    }

                    $(document).unbind('mousemove',handleMouseMove);
                    $(document).unbind('mouseup',handleMouseUp);

                    $(slider).addClass('bdbriscroll-slider OP_LOG_BTN');
                    dragging = 0;
                    return false;
                }

                //点击空白处定位
                function scrollClick(e){
                    scrollToPos((e.offsetY||e.layerY)/globalHeight);
                }

                //滑动到指定位置
                function scrollToPos(pos,stop){
                    pos = pos < 0 ? 0 : pos;
                    pos = pos > 1 ? 1 : pos;
                    scrollValue = pos;
                    var cy = (bottomPos - topPos) * scrollValue + topPos;
                    $(slider).css({'top':(cy+'px')});
                    if(!stop){
                        notify();
                    }
                }

                //处理滚轮事件
                function scrollwheel(e){
                    e.preventDefault();
                    e = e.originalEvent;

                    if(e){
                        this.onwheel = 1;
                        var delta = (-e.wheelDelta || (e.detail && e.detail*40) || 0)/wheeldelta;
                        var pos = delta;
                        var ntp = pos > 0 ? content.scrollTop + 2 : content.scrollTop - 2;

                        $(cont).css({'zoom':'1'});

                        if(ntp > 0 && ntp < (cont.offsetHeight-content.offsetHeight)){
                            content.scrollTop += pos;
                            scrollValue = content.scrollTop/(content.scrollHeight-content.offsetHeight);
                        }else{
                            if(!mousewheellock || $(scrollbar).css('display')=='none'){
                                document.documentElement.scrollTop += pos;
                                document.body.scrollTop += pos;
                            }
                        }
                    }
                }

                //更新滑块大小比例
                function updateScale(value){
                    scale = (value > 10) ? 10 : value;
                    if (scale <= 1 ) {
                        $(slider).css({'display':'none'});
                        return;
                    }
                    $(slider).css({'display':'block'});
                    var distance = globalHeight - 2 * ctrlHeight;
                    sliderHeight = parseInt(distance / scale);
                    sliderHeight =  (sliderHeight < 15) ? 15 : sliderHeight;
                    bottomPos = globalHeight - ctrlHeight - sliderHeight;
                    $(slider).css({'height':(sliderHeight + 'px')});
                }

                if (scale > 1) {
                    updateScale(scale);
                }

                this.dispose = function(){
                    if (docSelec) {
                        document.onselectstart = docSelec;
                    }else{
                        document.onselectstart = function(){
                            return true;
                        };
                    }

                    $(document).unbind('mousemove',handleMouseMove);
                    $(document).unbind('mouseup',handleMouseUp);
                    $(document).unbind("mouseup",_recover);

                    // 清除定时器
                    if(circleTimer){
                        clearInterval(circleTimer);
                    }
                    if(upControlTimer){
                        clearInterval(upControlTimer);
                    }
                    if(downCtrlTimer){
                        clearInterval(downCtrlTimer);
                    }
                    if(timer){
                        clearInterval(timer);
                    }
                };

            }

            var briscrollwrapperHeight = $(window).height() - $bri.offset().top - 34;
            $briscrollwrapper.height(briscrollwrapperHeight);
            briscroll = new scrollbarv({
                "content" : $briscrollwrapper.get(0),
                "length" : briscrollwrapperHeight - 20,
                "mousewheellock" : true,
                "wheeldelta" : 5
            });

            $(window).on("resize",function(){
                var briscrollwrapperHeight = $(window).height() - $bri.offset().top - 34;
                $briscrollwrapper.height(briscrollwrapperHeight);
                briscroll && briscroll.render(briscrollwrapperHeight - 20);
            });

            // $bdbrimore.on("click",function(){
            //     expand();
            // });
        };

        //briheight = $bridom.find(".briscrollwrapper").height();
        briheight = 600;
        calheight = ($(window).height() < briheight)? briheight : $(window).height();
        $(window).on("resize",function(){
            calheight = ($(window).height() < briheight)? briheight : $(window).height();
            $bridom && $bridom.css({"min-height":calheight});
            if(!$.support.leadingWhitespace){
                $bridom && $bridom.css({"height":calheight});
            }
        });
        $.each($bridom.find("a"),function(i,a){
            $(a).on("mousedown",function(){
                $(a).attr("name") && nsc($(a).attr("name"));
            });
        });
    }

    $.each($(".bri-btlinks").find("a"),function(i,a){
        $(a).on("mousedown",function(){
            $(a).attr("name") && nsc($(a).attr("name"));
        });
    });

});

function toast(info){
    var str='<div class="toast-for-result"><span></span></div>';
    $("body").append(str);
    $(".toast-for-result").fadeIn(300).find("span").text(info);
    setTimeout(function(){
        $(".toast-for-result").fadeOut(300);
        $(".toast-for-result").remove();
    }, 2000);
}