private void SaveLog_Client_LogOut()
    {
        try
        {
            cls_Log_Login objLogIn = new cls_Log_Login();
            objLogIn.EmployeeID = Session["UserId"] == null ? 0 : Convert.ToInt32(Session["UserId"].ToString());
            objLogIn.Date_Logout = DateTime.Now;

            int iResult = objLogIn.Update();
        }
        catch (Exception ex)
        {
        }
    }