public ActionResult LogOut()
        {
            try
            {
                if (Session["Token"] != null)
                {
                    string result = CommonCL.Instance().Logout();
                }
            }

            catch (Exception ex)
            {
            }
            return(RedirectToAction("Index", "Home"));
        }
        public ActionResult Index()
        {
            try
            {
                if (Session["Token"] == null)
                {
                    string result = CommonCL.Instance().Login();
                }
            }

            catch (Exception ex)
            {
            }
            return(View());
        }