public function getCode($type, $code='')
    {
        /** @var Fontis_Australia_Helper_Data $helper */
        $helper = Mage::helper('australia');
        $codes = array(
            'services' => array(
                'AUS_LETTER_EXPRESS_SMALL'          => $helper->__('Express Post Small Envelope'),
                'AUS_LETTER_REGULAR_LARGE'          => $helper->__('Large Letter'),
                'AUS_PARCEL_COURIER'                => $helper->__('Courier Post'),
                'AUS_PARCEL_COURIER_SATCHEL_MEDIUM' => $helper->__('Courier Post Assessed Medium Satchel'),
                'AUS_PARCEL_EXPRESS'                => $helper->__('Express Post'),
                'AUS_PARCEL_REGULAR'                => $helper->__('Parcel Post'),

                'INT_PARCEL_COR_OWN_PACKAGING'      => $helper->__('International Courier'),
                'INT_PARCEL_EXP_OWN_PACKAGING'      => $helper->__('International Express'),
                'INT_PARCEL_STD_OWN_PACKAGING'      => $helper->__('International Standard'),
                'INT_PARCEL_AIR_OWN_PACKAGING'      => $helper->__('International Economy Air'),
                'INT_PARCEL_SEA_OWN_PACKAGING'      => $helper->__('International Economy Sea'),
            ),
            'extra_cover' => array(
                'AUS_SERVICE_OPTION_SIGNATURE_ON_DELIVERY'       => $helper->__('Signature on Delivery'),
                'AUS_SERVICE_OPTION_COURIER_EXTRA_COVER_SERVICE' => $helper->__('Standard cover')
            )
        );

        if (!isset($codes[$type])) {
            return false;
        } elseif (''===$code) {
            return $codes[$type];
        }

        if (!isset($codes[$type][$code])) {
            return false;
        } else {
            return $codes[$type][$code];
        }
    }