var gService = false;
    var gTimeZone = 8;

    var gFpc="WT_FPC";
    var gConvert=true;

    var gDomain=_ccw_cms_domain;
    var gReceiverUrl = _ccw_cms_receiverUrl;
    var gDcsId="";

    if ((typeof(gConvert)!="undefined")&&gConvert&&(document.cookie.indexOf(gFpc+"=")==-1)&&(document.cookie.indexOf("WTLOPTOUT=")==-1)){
	    document.write("<SCR"+"IPT TYPE='text/javascript' SRC='"+"http"+(window.location.protocol.indexOf('https:')==0?'s':'')+"://"+gDomain+"/"+gDcsId+"/wtid.js"+"'><\/SCR"+"IPT>");
    }

    var gImages=new Array;
    var gIndex=0;
    var CMS=new Object();
    CMS.articleId = _ccw_cms_articleId;
    CMS.columnId = _ccw_cms_columnId;
    
    var DCS=new Object();
    var WT=new Object();
    var DCSext=new Object();
    var gQP=new Array();
    var gI18n=false;
    if (window.RegExp){
	    var RE={"%09":/\t/g,"%20":/ /g,"%23":/\#/g,"%26":/\&/g,"%2B":/\+/g,"%3F":/\?/g,"%5C":/\\/g,"%22":/\"/g,"%7F":/\x7F/g,"%A0":/\xA0/g};
	    var I18NRE={"%25":/\%/g};
    }

    // Code section for Enable First-Party Cookie Tracking
    function dcsCookie(){
	    if (typeof(dcsOther)=="function"){ //dcsOther 未见
		    dcsOther();
	    }
	    else if (typeof(dcsPlugin)=="function"){ //dcsPlugin 未见
		    dcsPlugin();
	    }
	    else if (typeof(dcsFPC)=="function"){
		    dcsFPC(gTimeZone);
	    }
    }
    function dcsGetCookie(name){ //获取cookie
	    var pos=document.cookie.indexOf(name+"=");
	    if (pos!=-1){
		    var start=pos+name.length+1;
		    var end=document.cookie.indexOf(";",start);
		    if (end==-1){
			    end=document.cookie.length;
		    }
		    return unescape(document.cookie.substring(start,end));
	    }
	    return null;
    }
    function dcsGetCrumb(name,crumb){  //查找cookie中指定名称crumb的值
	    var aCookie=dcsGetCookie(name).split(":");
	    for (var i=0;i<aCookie.length;i++){
		    var aCrumb=aCookie[i].split("=");
		    if (crumb==aCrumb[0]){
			    return aCrumb[1];
		    }
	    }
	    return null;
    }
    function dcsGetIdCrumb(name,crumb){  //查找cookie的ID
	    var cookie=dcsGetCookie(name);
	    var id=cookie.substring(0,cookie.indexOf(":lv="));
	    var aCrumb=id.split("=");
	    for (var i=0;i<aCrumb.length;i++){
		    if (crumb==aCrumb[0]){
			    return aCrumb[1];
		    }
	    }
	    return null;
    }
    function dcsFPC(offset){  //存储cookie
	    if (typeof(offset)=="undefined"){
		    return;
	    }
	    if (document.cookie.indexOf("WTLOPTOUT=")!=-1){
		    return;
	    }
	    var name=gFpc;
	    var dCur=new Date();
	    var adj=(dCur.getTimezoneOffset()*60000)+(offset*3600000);  //客户端与服务器端时差的毫秒数
	    dCur.setTime(dCur.getTime()+adj);  //设置客户端时间与服务器同步
	    var dExp=new Date(dCur.getTime()+315360000000);  //客户端时间+10年
	    var dSes=new Date(dCur.getTime());  //客户端时间
	    WT.co_f=WT.vt_sid=WT.vt_f=WT.vt_f_a=WT.vt_f_s=WT.vt_f_d=WT.vt_f_tlh=WT.vt_f_tlv="";
	    if (document.cookie.indexOf(name+"=")==-1){  //不存在cookie
		    if ((typeof(gWtId)!="undefined")&&(gWtId!="")){  //gWtId 未见
			    WT.co_f=gWtId;
		    }
		    else if ((typeof(gTempWtId)!="undefined")&&(gTempWtId!="")){  //gTempWtId 未见
			    WT.co_f=gTempWtId;
			    WT.vt_f="1";
		    }
		    else{
			    WT.co_f="2";
			    var cur=dCur.getTime().toString();
			    for (var i=2;i<=(32-cur.length);i++){
				    WT.co_f+=Math.floor(Math.random()*16.0).toString(16);
			    }
			    WT.co_f+=cur;
			    WT.vt_f="1";
		    }
		    if (typeof(gWtAccountRollup)=="undefined"){  //gWtAccountRollup 未见
			    WT.vt_f_a="1";
		    }
		    WT.vt_f_s=WT.vt_f_d="1";
		    WT.vt_f_tlh=WT.vt_f_tlv="0";
	    }
	    else{  //存在cookie
		    var id=dcsGetIdCrumb(name,"id");
		    var lv=parseInt(dcsGetCrumb(name,"lv"));
		    var ss=parseInt(dcsGetCrumb(name,"ss"));
		    if ((id==null)||(id=="null")||isNaN(lv)||isNaN(ss)){
			    return;
		    }
		    WT.co_f=id;
		    var dLst=new Date(lv);
		    WT.vt_f_tlh=Math.floor((dLst.getTime()-adj)/1000);
		    dSes.setTime(ss);
		    if ((dCur.getTime()>(dLst.getTime()+1800000))||(dCur.getTime()>(dSes.getTime()+28800000))){
			    WT.vt_f_tlv=Math.floor((dSes.getTime()-adj)/1000);
			    dSes.setTime(dCur.getTime());
			    WT.vt_f_s="1";
		    }
		    if ((dCur.getDay()!=dLst.getDay())||(dCur.getMonth()!=dLst.getMonth())||(dCur.getYear()!=dLst.getYear())){
			    WT.vt_f_d="1";
		    }
	    }
	    WT.co_f=escape(WT.co_f);
	    WT.vt_sid=WT.co_f+"."+(dSes.getTime()-adj);
	    var expiry="; expires="+dExp.toGMTString();
	    document.cookie=name+"="+"id="+WT.co_f+":lv="+dCur.getTime().toString()+":ss="+dSes.getTime().toString()+expiry+"; path=/"+(((typeof(gFpcDom)!="undefined")&&(gFpcDom!=""))?("; domain="+gFpcDom):(""));
	    if (document.cookie.indexOf(name+"=")==-1){
		    WT.co_f=WT.vt_sid=WT.vt_f_s=WT.vt_f_d=WT.vt_f_tlh=WT.vt_f_tlv="";
		    WT.vt_f=WT.vt_f_a="2";
	    }
    }

    // Code section for Use the new first-party cookie generated with this tag.

    function dcsAdv(){
	    dcsFunc("dcsET");  //dcsET 未见
	    dcsFunc("dcsCookie");
	    dcsFunc("dcsAdSearch");  //dcsAdSearch 未见
	    dcsFunc("dcsTP");  //dcsTP 未见
    }



    // Add customizations here

    function dcsVar(){
	    var dCurrent=new Date();
	    WT.tz=dCurrent.getTimezoneOffset()/60*-1;  //WT.tz 计算时区
	    if (WT.tz==0){
		    WT.tz="0";
	    }
	    WT.bh=dCurrent.getHours();   //小时
	    WT.ul=navigator.appName=="Netscape"?navigator.language:navigator.userLanguage; // 浏览器语言
	    if (typeof(screen)=="object"){
		    WT.cd=navigator.appName=="Netscape"?screen.pixelDepth:screen.colorDepth;
		    WT.sr=screen.width+"x"+screen.height;
	    }
	    if (typeof(navigator.javaEnabled())=="boolean"){
		    WT.jo=navigator.javaEnabled()?"Yes":"No";
	    }
	    if (document.title){
		    WT.ti=gI18n?dcsEscape(dcsEncode(document.title),I18NRE):document.title;
	    }
	    WT.js="Yes";
	    WT.jv=dcsJV();
	    if (document.body&&document.body.addBehavior){
		    document.body.addBehavior("#default#clientCaps");
		    if (document.body.connectionType){
			    WT.ct=document.body.connectionType;
		    }
		    document.body.addBehavior("#default#homePage");
		    WT.hp=document.body.isHomePage(location.href)?"1":"0";
	    }
	    if (parseInt(navigator.appVersion)>3){
		    if ((navigator.appName=="Microsoft Internet Explorer")&&document.body){
			    WT.bs=document.body.offsetWidth+"x"+document.body.offsetHeight;
		    }
		    else if (navigator.appName=="Netscape"){
			    WT.bs=window.innerWidth+"x"+window.innerHeight;
		    }
	    }
	    WT.fi="No";
	    if (window.ActiveXObject){
		    for(var i=10;i>0;i--){
			    try{
				    var flash = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+i);
				    WT.fi="Yes";
				    WT.fv=i+".0";
				    break;
			    }
			    catch(e){
			    }
		    }
	    }
	    else if (navigator.plugins&&navigator.plugins.length){
		    for (var i=0;i<navigator.plugins.length;i++){
			    if (navigator.plugins[i].name.indexOf('Shockwave Flash')!=-1){
				    WT.fi="Yes";
				    WT.fv=navigator.plugins[i].description.split(" ")[2];
				    break;
			    }
		    }
	    }
	    if (gI18n){
		    WT.em=(typeof(encodeURIComponent)=="function")?"uri":"esc";
		    if (typeof(document.defaultCharset)=="string"){
			    WT.le=document.defaultCharset;
		    } 
		    else if (typeof(document.characterSet)=="string"){
			    WT.le=document.characterSet;
		    }
	    }
	    WT.tv="8.0.0";
	    WT.sp="@@SPLITVALUE@@";
	    DCS.dcsdat=dCurrent.getTime();
	    DCS.dcssip=window.location.hostname;
	    DCS.dcsuri=window.location.pathname;
	    if (window.location.search){
		    DCS.dcsqry=window.location.search;
		    if (gQP.length>0){
			    for (var i=0;i<gQP.length;i++){
				    var pos=DCS.dcsqry.indexOf(gQP[i]);
				    if (pos!=-1){
					    var front=DCS.dcsqry.substring(0,pos);
					    var end=DCS.dcsqry.substring(pos+gQP[i].length,DCS.dcsqry.length);
					    DCS.dcsqry=front+end;
				    }
			    }
		    }
	    }
	    if ((window.document.referrer!="")&&(window.document.referrer!="-")){
		    if (!(navigator.appName=="Microsoft Internet Explorer"&&parseInt(navigator.appVersion)<4)){
			    DCS.dcsref=gI18n?dcsEscape(window.document.referrer, I18NRE):window.document.referrer;
		    }
	    }
    }

    function dcsA(N,V){
	    return "&"+N+"="+dcsEscape(V, RE);
    }

    function dcsEscape(S, REL){
	    if (typeof(REL)!="undefined"){
		    var retStr = new String(S);
		    for (R in REL){
			    retStr = retStr.replace(REL[R],R);
		    }
		    return retStr;
	    }
	    else{
		    return escape(S);
	    }
    }

    function dcsEncode(S){
	    return (typeof(encodeURIComponent)=="function")?encodeURIComponent(S):escape(S);
    }

    function dcsCreateImage(dcsSrc){
        /*
	    if (document.images){
		    gImages[gIndex]=new Image;
		    if ((typeof(gHref)!="undefined")&&(gHref.length>0)){
			    gImages[gIndex].onload=gImages[gIndex].onerror=dcsLoadHref;
		    }
		    gImages[gIndex].src=dcsSrc;
		    gIndex++;
	    }
	    else{
	    */
		    document.write('<IMG ALT="" style="display:none;" BORDER="0" NAME="DCSIMG" WIDTH="0" HEIGHT="0" SRC="'+dcsSrc+'">');
	    //}
    }

    function dcsMeta(){
	    var elems;
	    if (document.all){
		    elems=document.all.tags("meta");
	    }
	    else if (document.documentElement){
		    elems=document.getElementsByTagName("meta");
	    }
	    if (typeof(elems)!="undefined"){
		    for (var i=1;i<=elems.length;i++){
			    var meta=elems.item(i-1);
			    if (meta.name){
				    if (meta.name.indexOf('WT.')==0){
					    WT[meta.name.substring(3)]=(gI18n&&(meta.name.indexOf('WT.ti')==0))?dcsEscape(dcsEncode(meta.content),I18NRE):meta.content;
				    }
				    else if (meta.name.indexOf('DCSext.')==0){
					    DCSext[meta.name.substring(7)]=meta.content;
				    }
				    else if (meta.name.indexOf('DCS.')==0){
					    DCS[meta.name.substring(4)]=(gI18n&&(meta.name.indexOf('DCS.dcsref')==0))?dcsEscape(meta.content,I18NRE):meta.content;
				    }
			    }
		    }
	    }
    }

    function dcsTag(){
	    if (document.cookie.indexOf("WTLOPTOUT=")!=-1){
		    return;
	    }
	    var P="http"+(window.location.protocol.indexOf('https:')==0?'s':'')+"://"+gDomain+(gDcsId==""?'':'/'+gDcsId)+_ccw_cms_receiverUrl+"?";
	    
	    for (N in CMS){
		    if (CMS[N]) {
			    P+=dcsA(N,CMS[N]);
		    }
	    }	    
	    for (N in DCS){
		    if (DCS[N]) {
			    P+=dcsA(N,DCS[N]);
		    }
	    }
	    for (N in WT){
		    if (WT[N]) {
			    P+=dcsA("WT."+N,WT[N]);
		    }
	    }
	    for (N in DCSext){
		    if (DCSext[N]) {
			    P+=dcsA(N,DCSext[N]);
		    }
	    }
	    if (P.length>2048&&navigator.userAgent.indexOf('MSIE')>=0){
		    P=P.substring(0,2040)+"&WT.tu=1";
	    }
	    
	    //alert(P);
	    dcsCreateImage(P);
    }

    function dcsJV(){ // Javascript 版本
	    var agt=navigator.userAgent.toLowerCase();
	    var major=parseInt(navigator.appVersion);
	    var mac=(agt.indexOf("mac")!=-1);
	    var nn=((agt.indexOf("mozilla")!=-1)&&(agt.indexOf("compatible")==-1));
	    var nn4=(nn&&(major==4));
	    var nn6up=(nn&&(major>=5));
	    var ie=((agt.indexOf("msie")!=-1)&&(agt.indexOf("opera")==-1));
	    var ie4=(ie&&(major==4)&&(agt.indexOf("msie 4")!=-1));
	    var ie5up=(ie&&!ie4);
	    var op=(agt.indexOf("opera")!=-1);
	    var op5=(agt.indexOf("opera 5")!=-1||agt.indexOf("opera/5")!=-1);
	    var op6=(agt.indexOf("opera 6")!=-1||agt.indexOf("opera/6")!=-1);
	    var op7up=(op&&!op5&&!op6);
	    var jv="1.1";
	    if (nn6up||op7up){
		    jv="1.5";
	    }
	    else if ((mac&&ie5up)||op6){
		    jv="1.4";
	    }
	    else if (ie5up||nn4||op5){
		    jv="1.3";
	    }
	    else if (ie4){
		    jv="1.2";
	    }
	    return jv;
    }

    function dcsFunc(func){
	    if (typeof(window[func])=="function"){
		    window[func]();
	    }
    }

    dcsVar();  //记录的各种变量
    dcsMeta(); //记录的meta
    dcsFunc("dcsAdv"); //cookie
    dcsTag();  //拼装，发出请求