public ActionResult Index(user objchk)
 {
     if (ModelState.IsValid)
     {
         using (feroxEntities db = new feroxEntities())
         {
             var obj = db.users.Where(a => a.username.Equals(objchk.username) && a.password.Equals(objchk.password)).FirstOrDefault();
             if (obj != null)
             {
                 Session["UserID"]   = obj.id.ToString();
                 Session["UserName"] = obj.username.ToString();
                 return(RedirectToAction("Index", "Home"));
             }
             else
             {
                 ModelState.AddModelError("", "The Username or password is incorrect");
             }
         }
     }
     return(View(objchk));
 }