private void AddSessionTrack()
        {
            UserVo userVo    = null;
            string loginId   = string.Empty;
            string referrer  = string.Empty;
            string url       = string.Empty;
            string IPAddress = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
            string browser   = string.Empty;

            if (Session["userVo"] != null)
            {
                userVo = (UserVo)Session["userVo"];
                if (userVo.LoginId != null)
                {
                    loginId = userVo.LoginId;
                }
            }

            if (HttpContext.Current.Request.UrlReferrer != null)
            {
                referrer = HttpContext.Current.Request.UrlReferrer.AbsoluteUri;
            }
            string sessionID = HttpContext.Current.Session.SessionID;

            url = path;//HttpContext.Current.Request.Url.AbsolutePath;
            if (HttpContext.Current.Request.UserAgent != null)
            {
                browser = HttpContext.Current.Request.UserAgent;
            }
            try
            {
                UserBo.AddSessionTrack(loginId, referrer, sessionID, url, browser, IPAddress);
            }
            catch (Exception ex)
            {
            }
        }