function ct_deleteCreditType($id)
{
    try {
        $client = new SoapClient(WSDL_QS, array('cache_wsdl' => 0, 'location' => LOCATION_QS));
        $client->deleteCreditType($id);
        return array("success" => true);
    } catch (Exception $e) {
        return array("success" => false, "message" => $e->getMessage());
    } catch (SoapFault $soapfault) {
        return array("success" => false, "message" => $soapfault->getMessage());
    }
}