public ActionResult Keypad(int qid)
{
if (Session["uid"] == null || Session["uid"].ToString().Equals(""))
{
return RedirectToAction("Index", "Home");
}
if ((int)Session["user_type"] < User_Type.POLL_MASTER)
{
return RedirectToAction("Invalid", "Home");
}
ViewData["qid"] = qid;
return View();
}