public ActionResult Login(tblLogin t)//this method checks the credentials of users and validates them
        {
            if (ModelState.IsValid)
            {
                string user     = Request.Form["UserId"];
                string password = Request.Form["Password"];

                tblLogin t1 = Dbclass.loginn(user, password);

                if (t1 != null)
                {
                    Session["user"]     = t1.UserId; //sessionvariables are used to remove that particular session when userlogouts
                    Session["UserType"] = t1.UserType;
                    if (t1.UserType == "Admin")
                    {
                        return(RedirectToAction("Login1"));
                    }
                    else if (t1.UserType == "Customer")
                    {
                        Session["customerid"] = t1;
                        Session["id"]         = t1.UserId;
                        return(RedirectToAction("SearchHotelNew"));
                    }
                    else
                    {
                        return(RedirectToAction("Login"));
                    }
                }
                else
                {
                    ViewBag.msg = "Invalid credentials";
                }
                return(View("Login"));
            }



            return(View("Login"));
        }