var COM365_Analyser = {
    TI:{
        sv:"1",
        //pid
        pid:"",rc:Math.round(Math.random()*2147483647),
        //location
        hs:"",ho:"",hn:"",hr:"",pn:"",pt:"",pc:"",s:"",
        //navigator
        an:"",av:"",bl:"",ce:"",os:"",ol:"",ua:"",je:"",
        //screen
        cd:"",h:"",w:"",
        //document
        cs:"",dm:"",r:"",url:"",pg:"",tt:"",rd:"",
        //need
        ks:"",se:""
    },
    //const
    doc:document,l:window.location,n:window.navigator,scr:window.screen,
    //search engines
    se:"ok365",qu:"k",
    //根据国内搜索引擎使用情况，将使用最多的放前面，待整理
    //根据iwebchoice搜素排行进行编辑
    seq:[{d:"baidu",q:"wd"},{d:"google",q:"q"},{d:"soso",q:"w"},{d:"sogou",q:"query"},
        {d:"yahoo",q:"p"},{d:"ok365",q:"k"},{d:"msn",q:"q"},{d:"aol",q:"query"},
        {d:"aol",q:"encquery"},{d:"lycos",q:"query"},{d:"ask",q:"q"},{d:"altavista",q:"q"},
        {d:"netscape",q:"query"},{d:"cnn",q:"query"},{d:"looksmart",q:"qt"},
        {d:"about",q:"terms"},{d:"mamma",q:"query"},{d:"alltheweb",q:"q"},{d:"gigablast",q:"q"},
        {d:"voila",q:"rdata"},{d:"virgilio",q:"qs"},{d:"live",q:"q"},
        {d:"alice",q:"qs"},{d:"yandex",q:"text"},{d:"najdi",q:"q"},{d:"aol",q:"q"},
        {d:"club-internet",q:"query"},{d:"mama",q:"query"},{d:"seznam",q:"q"},{d:"search",q:"q"},
        {d:"wp",q:"szukaj"},{d:"onet",q:"qt"},{d:"netsprint",q:"q"},{d:"google.interia",q:"q"},
        {d:"szukacz",q:"q"},{d:"yam",q:"k"},{d:"pchome",q:"q"},{d:"kvasir",q:"searchExpr"},
        {d:"sesam",q:"q"},{d:"ozu",q:"q"},{d:"terra",q:"query"},{d:"nostrum",q:"query"},
        {d:"mynet",q:"q"},{d:"ekolay",q:"q"},{d:"search.ilse",q:"search_for"}],
    //function
    init:function(pid)
    {
        //if(this.l.protocol != "http" && this.l.protocol != "https")
            //return false;
        this.TI.pid = pid;
        this.TI.hs = this.l.hash;
        this.TI.ho = this.l.host;
        this.TI.hn = this.l.hostname;
        this.TI.hr = this.l.href;
        this.TI.pn = this.l.pathname;
        this.TI.pt = this.l.port;
        this.TI.pc = this.l.protocol;
        this.TI.s = this.l.search;
        this.TI.an = this.n.appName;
        this.TI.av = this.n.appVersion;
        this.TI.bl = this.n.language ? this.n.language : this.n.browserLanguage;
        this.TI.ce = this.n.cookieEnabled;
        this.TI.os = this.n.platform;
        this.TI.ol = this.n.systemLanguage ? this.n.systemLanguage : "";
        this.TI.ua = this.n.userAgent;
        this.TI.je = this.n.javaEnabled();
        this.TI.cd = this.scr.colorDepth;
        this.TI.h = this.scr.height;
        this.TI.w = this.scr.width;
        this.TI.cs = this.doc.characterSet ? this.doc.characterSet : this.doc.charset;
        this.TI.dm = this.doc.domain;
        this.TI.r = this.doc.referrer;
        //this.TI.rd;这个值在getSe()中赋值了
        this.TI.url = this.doc.URL;
        this.TI.pg = this.getPg(this.TI.url);
        this.TI.tt = this.doc.title;
        this.getSe();
        return true;
    },
    track:function()
    {
        var sb = new StringBuilder();
        //根据PID，链接不同的Server地址
        var server = "http://tasweb.ok365.com/tas.aspx?";
        sb.append(server);
        for (var p in this.TI)
        {
            sb.append(p);
            sb.append("=");
            sb.append(escape(this.TI[p]));
            sb.append("&");
        }
        //document.write(sb.toString());
        var img = new Image();
        img.src = sb.toString();
    },
    getPg:function(url)
    {
        if(url)
        {
            var searchPos = url.indexOf("?");
            if(searchPos >= 0)
            {
                return url.substr(0, searchPos);
            }
            else
            {
                return url;
            }
        }
        else
        {
            return "";
        }
    },
    t:function (d) {
        var a = 1, c = 0, g, o;
        a = 0;
        for (g = d.length - 1; g >= 0; g--) {
            o = d.charCodeAt(g);
            a = (a << 6 & 268435455) + o + (o << 14);
            c = a & 266338304;
            a = c != 0 ? a ^ c >> 21 : a;
        }
        return a;
    },
    getSe:function()
    {
        //this.TI.r = "http://baidu.com/?q=fdsa&wd=fds&df";
        if(this.TI.r && this.TI.r.indexOf("?") > 0)
        {            
            var startPos = this.TI.r.indexOf("//") + 2;
            var endPos = this.TI.r.indexOf("/", startPos);
            var rDomain = "";//记录搜索引擎域名
            if(endPos > startPos)
                rDomain = this.TI.r.substr(startPos, endPos - startPos);
            else
                rDomain = this.TI.r.substr(startPos, this.TI.r.length - startPos);

            var hn = rDomain.toLowerCase();
            this.TI.rd = hn;
            
            //流量来源于自身，则直接返回
            if(this.TI.hn.indexOf(hn.replace(/^www\./, "")) >= 0)
            {
                this.TI.ks = "";
                this.TI.se = "";
                return;
            }            
            
            if(hn.indexOf("baidu.com") == 0 || hn.indexOf(".baidu.com") > 0 ||
                hn.indexOf("baidu.cn") == 0 || hn.indexOf(".baidu.cn") > 0 ||
                hn.indexOf("baidu.com.cn") == 0 || hn.indexOf(".baidu.com.cn") > 0)
            {
                this.TI.se = 1;
            }
            else if(hn.indexOf("baidu.") == 0 || hn.indexOf(".baidu.") > 0)
            {
                this.TI.se = 2;
            }
            else if(hn.indexOf("cn.yahoo.com") == 0 || hn.indexOf(".cn.yahoo.com") > 0)
            {
                this.TI.se = 3;
            }
            else if(hn.indexOf("yahoo.") == 0 || hn.indexOf(".yahoo.") > 0)
            {
                this.TI.se = 4;
            }
            else if(hn.indexOf("google.cn") == 0 || hn.indexOf(".google.cn") > 0)
            {
                this.TI.se = 5;
            }
            else if(hn.indexOf("google.") == 0 || hn.indexOf(".google.") > 0)
            {
                this.TI.se = 6;
            }
            else if(hn.indexOf("ok365.") == 0 || hn.indexOf(".ok365.") > 0)
            {
                this.TI.se = 7;
            }
            else
            {
                this.TI.se = 99;
            }

            for (var s in this.seq)
            {
                var seqi = this.seq[s];
                if(hn.indexOf("." + seqi.d + ".") > 0
                    || hn.indexOf(seqi.d + ".") == 0)
                {
                    var q_startPos = this.TI.r.indexOf(seqi.q + "=");
                    var q_length = (seqi.q + "=").length;
                    if(q_startPos > 0)
                    {
                        var q_endPos = this.TI.r.indexOf("&", q_startPos);
                        if(q_endPos > q_startPos)
                        {
                            this.TI.ks = this.TI.r.substr(q_startPos + q_length, q_endPos - q_startPos - q_length);
                        }
                        else
                        {
                            this.TI.ks = this.TI.r.substr(q_startPos + q_length, this.TI.r.length - q_startPos - q_length);
                        }
                        break;
                    }
                }
            }
        }
        else
        {
            this.TI.ks = "";
            this.TI.se = "";
        }
    }
};

function StringBuilder()
{
    this._arr = new Array();

    if(typeof(StringBuilder._initialized == "undefined"))
    {
        StringBuilder.prototype.append = function(str)
        {
            this._arr.push(str);
        }
        StringBuilder.prototype.toString = function()
        {
            return this._arr.join("");
        }
        StringBuilder._initialized = true;
    }
}