void Session_Start(object sender, EventArgs e)
        {
            Session.Timeout = 150;
            Application.Lock();
            Application["visitors_online"] = Convert.ToInt32(Application["visitors_online"]) + 1;
            Application.UnLock();
            try
            {
                // DataBindSQL mThongKe = new DataBindSQL();
                // DataTable dtb = mThongKe.TableThongKe();

                Web_Shop_SettingIphoneEntities connect_entity = new Web_Shop_SettingIphoneEntities();

                var dtb = connect_entity.spThongKe_Edit().ToList();

                if (dtb.Count > 0)
                {
                    Application["HomNay"]     = long.Parse("0" + dtb[0].HomNay).ToString("#,###");
                    Application["HomQua"]     = long.Parse("0" + dtb[0].HomQua).ToString("#,###");
                    Application["TuanNay"]    = long.Parse("0" + dtb[0].TuanNay).ToString("#,###");
                    Application["TuanTruoc"]  = long.Parse("0" + dtb[0].TuanTruoc).ToString("#,###");
                    Application["ThangNay"]   = long.Parse("0" + dtb[0].ThangNay).ToString("#,###");
                    Application["ThangTruoc"] = long.Parse("0" + dtb[0].ThangTruoc).ToString("#,###");
                    Application["NamNay"]     = long.Parse("0" + dtb[0].NamNay).ToString("#,###");
                    Application["NamTruoc"]   = long.Parse("0" + dtb[0].NamTruoc).ToString("#,###");
                    Application["TatCa"]      = long.Parse("0" + dtb[0].TatCa).ToString("#,###");
                }
            }
            catch { }
        }