public ActionResult contact_us_save(Models.contact_us u)
 {
     //ViewBag.Message = "Your application description page.";
     ///// Models.contact_us u = new Models.contact_us();
     ///// Request.Form
     //u.name = Request.Form["name"];
     //u.email = Request.Form["email"];
     //u.subject = Request.Form["subject"];
     //u.message = Request.Form["message"];
     //var obj = BAL.contact_us.Save(u);
     DB.contact_us student = null;
     using (var context = new Shopping_DBEntities4())
     {
         student = new DB.contact_us
         {
             name    = Request.Form["name"],
             email   = Request.Form["email"],
             subject = Request.Form["subject"],
             message = Request.Form["message"]
         };
         context.contact_us.Add(student);
         context.SaveChanges();
     }
     if (student != null)
     {
         //FlashMessage.Warning("Your error message");
         //return RedirectToAction("AdminUsers", "Admin");
         return(Content("<script>alert('message sent successfully');document.location='contact_us'</script>"));
         // return Content("<script language='javascript' type='text/javascript'>alert('message sent successfully !!');</script>");
     }
     else
     {
         return(Content("<script>alert('message not sent successfully');document.location='contact_us'</script>"));
     }
 }
        public ActionResult contact_us_save()
        {
            ViewBag.Message = "Your application description page.";
            Models.contact_us u = new Models.contact_us();
            u.name    = Request["name"];
            u.email   = Request["email"];
            u.subject = Request["subject"];
            u.message = Request["message"];
            var obj = BAL.contact_us.Save(u);

            if (obj > 0)
            {
                return(Content("<script language='javascript' type='text/javascript'>alert('message sent successfully !!');</script>"));
            }
            else
            {
                return(View("contact_us"));
            }
        }