/**
* @author hechen
*/
var gs = {
  /**获得屏幕宽度**/
  ScreenWidth: function () {
    return window.screen.width;
  },
  /***获得屏幕高度**/
  ScreenHeight: function () {
    return window.screen.height;
  },
  /**获得浏览器***/
  Browse: function () {
    var browser = {};
    var userAgent = navigator.userAgent.toLowerCase();
    var s;
    (s = userAgent.match(/msie ([\\d.]+)/)) ? browser.ie = s[1] : (s = userAgent.match(/firefox\\/([\\d.]+)/)) ? browser.firefox = s[1] : (s = userAgent.match(/chrome\\/([\\d.]+)/)) ? browser.chrome = s[1] : (s = userAgent.match(/opera.([\\d.]+)/)) ? browser.opera = s[1] : (s = userAgent.match(/version\\/([\\d.]+).*safari/)) ? browser.safari = s[1] : 0;
    var version = \"\";
    if (browser.ie) {
      version = \'IE \' + browser.ie;
    }
    else {
      if (browser.firefox) {
        version = \'firefox \' + browser.firefox;
      }
      else {
        if (browser.chrome) {
          version = \'chrome \' + browser.chrome;
        }
        else {
          if (browser.opera) {
            version = \'opera \' + browser.opera;
          }
          else {
            if (browser.safari) {
              version = \'safari \' + browser.safari;
            }
            else {
              version = \'未知浏览器\';
            }
          }
        }
      }
    }
    return version;
  },
  /**获得操作系统***/
  ClientOs: function () {
    var sUserAgent = navigator.userAgent;
    var isWin = (navigator.platform == \"Win32\") || (navigator.platform == \"Windows\");
    var isMac = (navigator.platform == \"Mac68K\") || (navigator.platform == \"MacPPC\") || (navigator.platform == \"Macintosh\") || (navigator.platform == \"MacIntel\");
    if (isMac)
      return \"Mac\";
    var isUnix = (navigator.platform == \"X11\") && !isWin && !isMac;
    if (isUnix)
      return \"Unix\";
    var isLinux = (String(navigator.platform).indexOf(\"Linux\") > -1);
    if (isLinux)
      return \"Linux\";
    if (isWin) {
      var isWin2K = sUserAgent.indexOf(\"Windows NT 5.0\") > -1 || sUserAgent.indexOf(\"Windows 2000\") > -1;
      if (isWin2K)
        return \"Win2000\";
      var isWinXP = sUserAgent.indexOf(\"Windows NT 5.1\") > -1 || sUserAgent.indexOf(\"Windows XP\") > -1;
      if (isWinXP)
        return \"WinXP\";
      var isWin2003 = sUserAgent.indexOf(\"Windows NT 5.2\") > -1 || sUserAgent.indexOf(\"Windows 2003\") > -1;
      if (isWin2003)
        return \"Win2003\";
      var isWinVista = sUserAgent.indexOf(\"Windows NT 6.0\") > -1 || sUserAgent.indexOf(\"Windows Vista\") > -1;
      if (isWinVista)
        return \"WinVista\";
      var isWin7 = sUserAgent.indexOf(\"Windows NT 6.1\") > -1 || sUserAgent.indexOf(\"Windows 7\") > -1;
      if (isWin7)
        return \"Win7\";
    }
    return \"other\";
  },
  /****获得客户端ID****/
  ClientID: function (name) {
    var cookies = document.cookie.split(\";\");
    var value = \"\";
    for (var i = 0; i < cookies.length; i++) {
      var temp = cookies[i].split(\"=\");
      var tempValue = temp[0].replace(/(^\\s*)|(\\s*$)/g, \"\");
      if (tempValue == name) {
        value = unescape(temp[1]);
        break;
      }
    }
    return value;
  },
  /****获得商品ID****/
  SearchGid: function () {
    var url = window.location.href;
    var value = \"\";
    if (url != undefined && url != \"\") {
      url.replace(/-\\d+-/, function (a, b, c) {
        if (a != undefined && a != \"\" && a.length > 2) {
          value = a.substring(1, a.length - 1);
        }
      });
    }
    return value;
  },
  /****获得站内搜索关键字****/
  SearchKey: function () {
    var url = window.location.href;
    var value = \"\";
    if (url != undefined && url != \"\") {
      url.replace(/[=].*/, function (a, b, c) {
        if (a != undefined && a != \"\" && a.length > 1) {
          value = a.substring(1);
        }
      });
    }
    return value;
  },
  /**获得商品分类搜索编号**/
  SearchCategory: function () {
    var url = window.location.href;
    var value = \"\";
    if (url != undefined && url != \"\") {
      url.replace(/-\\d+/, function (a, b, c) {
        if (a != undefined && a != \"\" && a.length > 1) {
          value = a.substring(1);
        }
      });
    }
    return value;
  },
  /****站外搜索 Google 百度*****/
  SearchSite: function (type) {
    var referrer = document.referrer;
    if (referrer != undefined && referrer != \"\") {
      if (\"google\" == type) {
        url.replace(new RegExp(\"(?:^|/?|&)q=([^&]*)(?:&|$)\"), function (a, b, c) {
          if (this._ch != undefined && a != undefined && a.length > 0) {
            a = a.substring(a.indexOf(\"=\") + 1, a.length - 1);
            return a;
          }
        });
      } else if (\"baidu\" == type) {
        url.replace(new RegExp(\"(?:^|/?|&)wd=([^&]*)(?:&|$)\"), function (a, b, c) {
          if (this._ch != undefined && a != undefined && a.length > 0) {
            a = a.substring(a.indexOf(\"=\") + 1, a.length - 1);
            return a;
          }
        });
      } else if (\"sogou\" == type) {
        url.replace(new RegExp(\"(?:^|/?|&)query=([^&]*)(?:&|$)\"), function (a, b, c) {
          if (this._ch != undefined && a != undefined && a.length > 0) {
            a = a.substring(a.indexOf(\"=\") + 1, a.length - 1);
            return a;
          }
        });
      } else if (\"bing\" == type) {
        url.replace(new RegExp(\"(?:^|/?|&)q=([^&]*)(?:&|$)\"), function (a, b, c) {
          if (this._ch != undefined && a != undefined && a.length > 0) {
            a = a.substring(a.indexOf(\"=\") + 1, a.length - 1);
            return a;
          }
        });
      }
    }
    return \"\";
  },
  /******将值插入到数组中*********/
  PushValue: function (key, value) {
    if (this._ch != undefined) {
      this._ch[key] = value;
    }
  },
  /***自定义参数**/
  Param: function (value) {
    if (this._ch != undefined) {
      this._ch[\"_ps\"] = value;
    }
  },
  /******提交数据到后台**********/
  PostData: function () {
    $.ajax({
      url: \"http://localhost:28482/Ajax/StatActions.aspx?t=\" + Math.random(),
      type: \"post\",
      data: this._ch,
      success: function (data) { }
    });
  },
  /***初始化**/
  Init: function () {
    if (this._ch != undefined) {
      this._ch = undefined;
    }
    this._ch = {};
    if (this._Reg != undefined) {
      this._Reg = undefined;
    }
    //初始化正则表达式 匹配URL

    this._Reg = new Array();
    this._Reg[0] = \"http://www.google.com.hk(.*)\";
    this._Reg[1] = \"http://www.baidu.com(.*)\";
    this._Reg[2] = \"http://www.sogou.com(.*)\";
    this._Reg[3] = \"http://cn.bing.com(.*)\";

    //分析URL参数
    var hostURL = window.location.href;
    if (hostURL != undefined && hostURL != \"\") {
      if ((new RegExp(this._Reg[4])).test(hostURL)) {
        this._ch[\"_gid\"] = this.SearchGid();
      } else if ((new RegExp(this._Reg[7])).test(hostURL)) {

      } else if ((new RegExp(this._Reg[5])).test(hostURL)) {
        this._ch[\"_cid\"] = this.SearchCategory();
      } else if ((new RegExp(this._Reg[6])).test(hostURL)) {
        this._ch[\"_key\"] = this.SearchKey();
      }
      this._ch[\"_tu\"] = hostURL;
    }
    var referrer = document.referrer;
    if (referrer != undefined && referrer != \"\") {
      if ((new RegExp(this._Reg[0])).test(referrer)) {
        this._ch[\"_key\"] = this.SearchSite(\"google\");
      } else if ((new RegExp(this._Reg[1])).test(referrer)) {
        this._ch[\"_key\"] = this.SearchSite(\"baidu\");
      } else if ((new RegExp(this._Reg[2])).test(referrer)) {
        this._ch[\"_key\"] = this.SearchSite(\"sogou\");
      } else if ((new RegExp(this._Reg[3])).test(referrer)) {
        this._ch[\"_key\"] = this.SearchSite(\"bing\");
      }
      this._ch[\"_su\"] = referrer;
    }

    //获取客户端相关信息
    this._ch[\"_sw\"] = this.ScreenWidth();
    this._ch[\"_sh\"] = this.ScreenHeight();
    this._ch[\"_bw\"] = this.Browse();
    this._ch[\"_cs\"] = this.ClientOs();
    this._ch[\"_mid\"] = this.ClientID(\"from_channelid\");
    this._ch[\"_ctid\"] = this.ClientID(\"ClientKey\");

  },
  _ch: undefined,
  _Reg: undefined