ycn = window.ycnui ||
            {};
            ycn.Common = new function(){
                this.lTrim = function(i){
                    return i.replace(/^\s*/, "");
                };
                this.rTrim = function(i){
                    return i.replace(/\s*$/, "");
                };
                this.trim = function(i){
                    return this.rTrim(this.lTrim(i));
                };
                this.getEl = function(i){
                    if (!document.getElementById) 
                        return false;
                    if (typeof i === "string") {
                        return document.getElementById(i);
                    }
                    else {
                        return i;
                    }
                };
                this.getElByClassName = function(t, n, s, el){
                    var el = (el) ? el : document;
                    var itm = el.getElementsByTagName(t);
                    var num = 1;
                    for (i = 0; i < itm.length; i++) {
                        if (itm[i].className === n && s === num) {
                            return itm[i];
                        }
                        else 
                            if (itm[i].className === n) {
                                num++;
                            }
                    }
                    return false;
                };
                this.isIE6 = function(){
                    return navigator.userAgent.search('MSIE') > 0 && navigator.userAgent.search('6') > 0;
                }
                this.isIE = function(){
                    return navigator.userAgent.search('MSIE') > 0;
                }
                this.isOpera = function(){
                    return navigator.userAgent.indexOf('Opera') > -1;
                }
                this.isMoz = function(){
                    return navigator.userAgent.indexOf('Mozilla/5.') > -1;
                }
            };
            /*事件*/
            ycn = window.ycn ||
            {};
            ycn.Event = {
                addEvent: function(obj, evType, fn){
                    if (obj.addEventListener) {
                        obj.addEventListener(evType, fn, false);
                        return true;
                    }
                    else 
                        if (obj.attachEvent) {
                            var r = obj.attachEvent("on" + evType, fn);
                            ycn.EventCache.add(obj, evType, fn);
                            return r;
                        }
                        else {
                            return false;
                        }
                },
                removeEvent: function(obj, evType, fn){
                    if (obj.removeEventListener) {
                        obj.removeEventListener(evType, fn, false);
                        return true;
                    }
                    else 
                        if (obj.detachEvent) {
                            var r = obj.detachEvent("on" + evType, fn);
                            return r;
                        }
                        else {
                            return false;
                        }
                },
                getEvent: function(e){
                    e = window.event || e;
                    e.leftButton = false;
                    if (e.srcElement == null && e.target != null) {
                        e.srcElement = e.target;
                        e.leftButton = (e.button == 1);
                        
                    }
                    else 
                        if (e.target == null && e.srcElement != null) {
                            e.target = e.srcElement;
                            e.leftButton = (e.button == 0);
                        }
                        else 
                            if (e.srcElement != null && e.target != null) {
                            }
                            else {
                                return null
                            }
                    if (document.body && document.documentElement) {
                        e.mouseX = e.pageX || (e.clientX + Math.max(document.body.scrollLeft, document.documentElement.scrollLeft));
                        e.mouseY = e.pageY || (e.clientY + Math.max(document.body.scrollTop, document.documentElement.scrollTop));
                    }
                    else {
                        e.mouseX = -1;
                        e.mouseY = -1;
                    }
                    return e;
                },
                stopEvent: function(e){
                    if (e && e.cancelBubble != null) {
                        e.cancelBubble = true;
                        e.returnValue = false;
                    }
                    if (e && e.stopPropagation && e.preventDefault) {
                        e.stopPropagation();
                        e.preventDefault();
                    }
                    return false;
                }
            };
            ycn.EventCache = function(){
                var listEvents = [];
                return {
                    listEvents: listEvents,
                    add: function(node, sEventName, fHandler, bCapture){
                        listEvents[listEvents.length] = arguments;
                    },
                    flush: function(){
                        var i, item;
                        for (i = listEvents.length - 1; i >= 0; i = i - 1) {
                            item = listEvents[i];
                            if (item[0].removeEventListener) {
                                item[0].removeEventListener(item[1], item[2], item[3]);
                            };
                            if (item[1].substring(0, 2) != "on") {
                                item[1] = "on" + item[1];
                            };
                            if (item[0].detachEvent) {
                                item[0].detachEvent(item[1], item[2]);
                            };
                            item[0][item[1]] = null;
                        };
                                }
                };
            }
            ();
            /*这里*/
            var _rnd = Math.random();
            var pa_m = {
                mail_api: "" + _rnd,
                album_api: "" + _rnd,
                mus_api: "" + _rnd,
                weath_api: "" + _rnd,
                fin_api: "" + _rnd,
                myweb_api: "" + _rnd,
                is_request: true,
                conobj: null,
                pa_panel: null,
                pa_con_height: 58,
                pa_cur_con: null,
                pa_cur_pre: null,
                close_timer: null,
                wait_timer: null,
                wait_close_timer: null,
                is_in_anim: false,
                is_in_pa: true,
                is_load_da: false,
                musicbox: {
                    noconid: "pamus_no",
                    conid: "pamus_con"
                }
            };
            function string_len(str, len){
                if (str.length > len) {
                    return str.substring(0, len) + "..";
                }
                return str;
            }
            
            function pa_preview_cont(pa, id){
                if (pa_m.conobj != null && pa_m.is_load_da) {
                    ycn.Connect.abort(pa_m.conobj);
                }
                var cb = {
                    scope: this,
                    success: null,
                    failure: null,
                    arguments: null
                };
                pa.innerHTML = pa_m.loadstr;
                pa_m.is_load_da = true;
                switch (id) {
                    case 'pamail':
                        var m_html = "<div class='pasmscon'>" +
                        		"<a href='http://mag.diku.com'>悦读通汇聚优秀的房地产杂志期刊，为读者提供最优的在线阅读服务，为杂志商提供制作与发行推广服务。</a>"+
                        		"</div>";
                        pa.innerHTML = m_html;
                        break;
                    case 'paalb':
                        var m_html = "<div class='pasmscon'><a href='http://mag.diku.com/magazine/'>想看SOHO小报、万科周刊吗？想看更多地产名刊吗？悦读通-中国第一地产电子杂志平台，免费注册阅读！</a></div>";
                        pa.innerHTML = m_html;
                        break;
                    case 'pamus':
                        var m_html = "<div class='paemailcon'><a href='http://mag.diku.com/brochure/'>网络楼书依托顶尖的团队和先进的多媒体制作及数字呈现技术，旨在打造3G时代的全新数字营销平台。</a></div>";
                        pa.innerHTML = m_html;
                        break;
                    case 'paweath':
                        var m_html = "<div class='paqqcon'><a href='http://www.chinahouse.info/'>全国工商联房地产商会是在中华全国工商业联合会直接领导下，由中国住宅产业集团联盟发起成立的行业商会。</a></div>";
                        pa.innerHTML = m_html;
                        break;
                    case 'pafin':
                        var m_html = "<div class='pafaxcon'><a href='http://zone.diku.com/'>地库网新增地产人社交平台，方便您获得海量地产知识、精准拓展人脉、快速建立自己的地产“新华社”！</a></div>";
                        pa.innerHTML = m_html;
                        break;
                    case 'pamyw':
                        var m_html = "<div class='patxcon'><a href='http://zone.diku.com/type-photo-album-index.html'>除了工作我们还能提供您生活娱乐上的种种服务，相册就是一个很好的展示自我的窗口，让人看到不同的你！</a></div>";
                        pa.innerHTML = m_html;
                        break;
                    default:
                        pa_m.is_load_da = false;
                        pa.innerHTML = pa_m.warnstr;
                        break;
                };
                }
            
            function disp_pa_preview(el){
                if (!pa_m.is_in_pa || pa_m.pa_cur_pre == el.id) {
                    return;
                }
                var p = el.parentNode;
                while (p.tagName.toLowerCase() != 'ul' && p.tagName.toLowerCase() != 'body') {
                    p = p.parentNode;
                }
                if (p.tagName.toLowerCase() != 'ul') {
                    return;
                }
                var con = ycn.Common.getEl(p.id + "previewdiv");
                if (!con) {
                    return;
                }
                pa_m.pa_cur_pre = el.id;
                if (pa_m.pa_cur_con != null && pa_m.pa_cur_con != con) {
                    con.innerHTML = '';
                    var o_con = pa_m.pa_cur_con;
                    o_con.innerHTML = '';
                    if (ycn.Common.getEl(o_con.id.replace("previewdiv", ""))) {
                        var o_tabs = ycn.Common.getEl(o_con.id.replace("previewdiv", ""));
                        o_tabs.className = "patabslst " + o_tabs.id;
                    }
                    var m = (o_con.offsetHeight) ? o_con.offsetHeight : pa_m.pa_con_height;
                    o_con.style.visibility = "hidden";
                    o_con.style.overflow = "hidden";
                    var close_con = function(){
                        m -= 30;
                        if (m <= 0) {
                            o_con.style.height = 0;
                            o_con.style.display = "none";
                            window.clearInterval(tt_1)
                        }
                        else {
                            o_con.style.height = m + "px";
                        }
                    }
                    var tt_1 = window.setInterval(close_con, 1);
                }
                var class_name = p.id + "_" + el.id;
                el.parentNode.parentNode.className = (el.parentNode.parentNode.className.indexOf(class_name) > 0) ? el.parentNode.parentNode.className : "patabslst " + class_name;
                var n = (con.offsetHeight) ? con.offsetHeight : 0;
                pa_m.is_in_anim = true;
                pa_m.pa_cur_con = con;
                con.style.visibility = "visible";
                con.style.display = "block";
                con.style.overflow = "hidden";
                var open_con = function(){
                    n += 30;
                    if (n >= pa_m.pa_con_height) {
                        con.style.height = pa_m.pa_con_height + "px";
                        con.style.overflow = "visible";
                        pa_m.is_in_anim = false;
                        pa_preview_cont(con, el.id);
                        window.clearInterval(tt_0);
                    }
                    else {
                        con.style.height = n + "px";
                    }
                }
                var tt_0 = window.setInterval(open_con, 1);
            }
            
            function do_wait_open(e){
                if (pa_m.is_in_anim || pa_m.is_in_pa) {
                    return;
                }
                if (ycn.Common.isIE()) {
                    var el = window.event.srcElement;
                }
                else {
                    var el = this;
                }
                while (el.tagName.toLowerCase() != 'li' && el.tagName.toLowerCase() != 'body') {
                    el = el.parentNode;
                }
                if (el.tagName.toLowerCase() != 'li') {
                    return;
                }
                el = el.getElementsByTagName('a')[0];
                if (pa_m.wait_timer) {
                    window.clearTimeout(pa_m.wait_timer);
                }
                pa_m.wait_timer = window.setTimeout(function(){
                    disp_pa_preview(el);
                }, 200);//折叠打开时间
            }
            
            function keep_pre_con(e){
                if (pa_m.is_in_anim || pa_m.is_in_pa) {
                    return;
                }
                if (pa_m.wait_close_timer != null) {
                    window.clearTimeout(pa_m.wait_close_timer);
                }
                if (pa_m.wait_timer) {
                    window.clearTimeout(pa_m.wait_timer);
                }
                ycn.Event.stopEvent(ycn.Event.getEvent(e));
            }
            
            function keep_pa_preview(e){
                pa_m.is_in_pa = true;
                if (pa_m.wait_close_timer != null) {
                    window.clearTimeout(pa_m.wait_close_timer);
                }
                ycn.Event.stopEvent(ycn.Event.getEvent(e));
            }
            
            function close_pa_preview(e){
                pa_m.is_in_pa = false;
                //pa_m.wait_close_timer=window.setTimeout(function (){do_close_pa(e)},2000);//折叠收回时间
                ycn.Event.stopEvent(ycn.Event.getEvent(e));
            }
            
            function do_close_pa(e){
                if (pa_m.is_in_pa) {
                    return;
                }
                if (pa_m.is_in_anim) {
                    return;
                }
                pa_m.is_in_anim = true;
                var o_con = pa_m.pa_cur_con;
                if (!o_con) {
                    pa_m.is_in_anim = false;
                    return;
                }
                if (ycn.Common.getEl(o_con.id.replace("previewdiv", ""))) {
                    var o_tabs = ycn.Common.getEl(o_con.id.replace("previewdiv", ""));
                    o_tabs.className = "patabslst " + o_tabs.id;
                }
                var m = (o_con.offsetHeight) ? o_con.offsetHeight : pa_m.pa_con_height;
                o_con.innerHTML = '';
                o_con.style.visibility = "hidden";
                o_con.style.overflow = "hidden";
                var close_con = function(){
                    m -= 30;
                    if (m <= 0) {
                        o_con.style.height = 0;
                        o_con.style.display = "none";
                        pa_m.is_in_anim = false;
                        pa_m.pa_cur_con = null;
                        pa_m.pa_cur_pre = null;
                        window.clearInterval(pa_m.close_timer);
                    }
                    else {
                        o_con.style.height = m + "px";
                    }
                }
                pa_m.close_timer = window.setInterval(close_con, 1);
            }
            
            function init_pa_tabs(){
                var pa = ycn.Common.getEl('pabd');
                var patabs1 = ycn.Common.getEl('patabs1');
                var patabs2 = ycn.Common.getEl('patabs2');
                if (!pa || !patabs1 || !patabs2) 
                    return;
                pa_m.pa_panel = pa;
                var prediv = new Array;
                prediv[0] = ycn.Common.getElByClassName('div', 'papreviewdiv', 1, pa);
                prediv[1] = ycn.Common.getElByClassName('div', 'papreviewdiv', 2, pa);
                if (!prediv[0] || !prediv[1]) {
                    return;
                }
                var tabs1 = patabs1.getElementsByTagName('li');
                var tabs2 = patabs2.getElementsByTagName('li');
                for (var i = 0; i < tabs1.length; i++) {
                    ycn.Event.addEvent(tabs1[i], 'mouseover', do_wait_open);
                }
                for (var i = 0; i < tabs2.length; i++) {
                    ycn.Event.addEvent(tabs2[i], 'mouseover', do_wait_open);
                }
                ycn.Event.addEvent(pa, 'mouseout', close_pa_preview);
                ycn.Event.addEvent(pa, 'mouseover', keep_pa_preview);
                ycn.Event.addEvent(prediv[0], 'mouseover', keep_pre_con);
                ycn.Event.addEvent(prediv[1], 'mouseover', keep_pre_con);
                if (ycn.Common.getEl('patop')) {
                    ycn.Event.addEvent(ycn.Common.getEl('patop'), 'mouseover', function(){
                        if (pa_m.wait_timer) {
                            clearTimeout(pa_m.wait_timer);
                        }
                    });
                }
            }