public ActionResult LogOn(LogOnModel model, string returnUrl)
        {
            if (ModelState.IsValid)
             {
            if (Membership.ValidateUser(model.UserName, model.Password))
            {
               FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);
               if (Url.IsLocalUrl(returnUrl) && returnUrl.Length > 1 && returnUrl.StartsWith("/")
                   && !returnUrl.StartsWith("//") && !returnUrl.StartsWith("/\\"))
               {
                  return Redirect(returnUrl);
               }
               else
               {
                  return RedirectToAction("Index", "Home");
               }
            }
            else
            {
               ModelState.AddModelError("", "The user name or password provided is incorrect.");
            }
             }

             // If we got this far, something failed, redisplay form
             return View(model);
        }
 public ActionResult LogOnSummary(LogOnModel model, string returnUrl)
 {
     if (ModelState.IsValid)
      {
     if (Membership.ValidateUser(model.UserName, model.Password))
     {
        FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);
        if (Url.IsLocalUrl(returnUrl) && returnUrl.Length > 1 && returnUrl.StartsWith("/")
            && !returnUrl.StartsWith("//") && !returnUrl.StartsWith("/\\"))
        {
           return Redirect(returnUrl);
        }
        else
        {
           return Json("done");
        }
     }
     else
     {
        ModelState.AddModelError("", Resources.Global.loginUnsuccessfulDetails);
     }
      }
      // If we got this far, something failed, redisplay form
      return View(model);
 }