public function getEmails($tbl = 'managers')
	{
		if (!in_array($tbl, array('applicants', 'members', 'managers', 'invitees')))
		{
			return false;
		}

		$db = \App::get('db');

		if (empty($db))
		{
			return false;
		}

		$query = 'SELECT u.email FROM #__users AS u, #__xgroups_' . $tbl . ' AS gm WHERE gm.gidNumber=' . $db->quote($this->gidNumber) . ' AND u.id=gm.uidNumber;';

		$db->setQuery($query);

		$emails = $db->loadColumn();

		return $emails;
	}