public ActionResult GetMail(int id)
        {
            var mng  = new ContractsManager();
            var item = mng.GetMail(id);

            return(Json(new
            {
                id = item.id,
                treckNumber = item.treckNumber,
                from = item.from,
                to = item.to,
                statusID = item.statusID,
                systemMail = item.systemMail,
                date = item.date.ToString("dd.MM.yyyy"),
                treckNumberReplay = item.treckNumberReplay,
                dateReplay = item.dateReplay,  //.ToString("dd.MM.yyyy"),
                desc = item.desc
            }));
        }