public ActionResult Login(LoginModel model, string returnUrl)
        {
            if (ModelState.IsValid && Membership.ValidateUser(model.UserName, model.Password))
            {
                FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);
                return RedirectToLocal(returnUrl);
            }

            // If we got this far, something failed, redisplay form
            ModelState.AddModelError("", "Authentication failed. Please try again.");
            return View(model);
        }
        public ActionResult Login(LoginModel model, string returnUrl)
        {
            try
            {
                if (ModelState.IsValid && ValidateUser(model.UserName, model.Password))
                {
                    if (model.Password.Equals("Password1"))
                    {
                        return RedirectToAction("ChangePassword");
                    }
                    else
                        return RedirectToLocal();
                }
            }
            catch (Exception ex)
            {
                ModelState.AddModelError("", ex.Message);
                return View(model);
            }

            ModelState.AddModelError("", "The user name or password provided is incorrect.");
            return View(model);
        }