@{

    string clave = acartuchos.sslCampo(Request.Form["clave"]);
    string sucursal = Session["sucursal"].ToString();
    var db = WebMatrix.Data.Database.Open("cweb");
    var sql = "SELECT clave FROM catart WHERE clave = '" + clave + "'";
    var dato = db.QuerySingle(sql);
    if (dato == null)
        {
        var sql_insertar = "INSERT INTO catart (clave, cate, sucursal) VALUES('" + clave + "', 'ARTI', '" + sucursal + "')";
        db.QuerySingle(sql_insertar);
        db.Connection.Close();
        db.Close();
        db.Dispose();
        string url = "/f/sistema/articulos_editar?clave=" + clave;
        <script>
                window.parent.location.href = "@url";
        </script>
        }
    else
        {
        <script>
            parent.iyshModal('registro_no');
        </script>
        }
}