public ActionResult About(mvcTestingModel mvcModel)
 {
     mvcTestingDB mvcDB = new mvcTestingDB();
     mvcModel.Result = mvcDB.validateUser(mvcModel.UserName, mvcModel.Password);
     if (mvcModel.Result == 1)
     {
         ViewData["Result"] = "true";
         Session["Adminlogin"] = "";
         Session["login"] = mvcModel.UserName;
         return View(mvcModel);
     }
     else
     {
         ViewData["Result"] = "false";
         Session["login"] = "";
         return View(mvcModel);
     }
 }