public static void deleteuser(int accid, string pic)
 {
     if (HttpContext.Current.Session["Type"].ToString().ToLower().Equals("admin"))
     {
         myDAL obj = new myDAL();
         if (!pic.Contains(@"img/pic.jpg") && !pic.Contains("facebook"))
         {
             System.IO.File.Delete(HttpRuntime.AppDomainAppPath + "/" + pic);
         }
         obj.deleteuser(accid);
     }
 }