public ActionResult Register(tbl_Users u)
 {
     MyService.ServiceController myServiceController = new MyService.ServiceController();
     string newUser = myServiceController.Register(u.First_Name, u.Last_Name, u.Username, u.Password, u.Role_Id);
     ViewBag.Role_Id = new SelectList(db.tbl_Roles, "Role_Id", "Type");
     return View();
 }