private void MostrarDatosCobranzaAbonos(string id_cobranza)
        {
            DataTable table = null;

            table = ConsultasEspecificas.MostrarDatosCobranzaPrejuducialAbonos(id_cobranza);
            if ((table.Rows.Count > 0) && (table != null))
            {
                this.lblabonos.Text = this.Evaluar(table.Rows[0]["abono"]);
            }
            else
            {
                this.lblabonos.Text = "$0";
            }
        }