public JsonResult carregarObservacoes(string numreg)
        {
            if (this.Logado != ((char)Enums.Logado.Sim).ToString())
            {
                return(this.Json(new { redirectUrl = Url.Action("Login", "Login"), Logado = true }, JsonRequestBehavior.AllowGet));
            }
            try
            {
                N0203REGBusiness N0203REGBusines   = new N0203REGBusiness();
                List <String>    listarObservacoes = new List <String>();
                listarObservacoes = N0203REGBusines.ListarObservacoes(numreg);

                return(this.Json(new { listarObservacoes, sucesso = true }, JsonRequestBehavior.AllowGet));
            }
            catch (Exception ex)
            {
                this.Session["ExceptionErro"] = ex;
                return(this.Json(new { redirectUrl = Url.Action("ErroException", "Erro"), ErroExcecao = true }, JsonRequestBehavior.AllowGet));
            }
        }