SalesZone::getSelectedTypeIds

static function getSelectedTypeIds($type, $siteId)
{
	$index =& static::$zoneCache;

	if(!isset($index[$siteId]))
	{
		$result = array();

		$index[$siteId] = static::getSelectedIds($siteId);
	}

	return $index[$siteId][$type];
}