public ActionResult Withdrawal(ATMWithdraw_ViewModel models)
        {
            int sessionUserID = WebSecurity.GetUserId(User.Identity.Name);
            Bank bank = new Bank();

            ATMWithdraw_ViewModel withdrawalView;

            if (ModelState.IsValid)
            {
                withdrawalView = bank.WithdrawalPost(sessionUserID, models);
            }
            else
            {
                return Withdrawal();
            }

            return View(withdrawalView);
        }