private function _getSiteIds( $sitelevel )
	{
		$locale = $this->_context->getLocale();
		$siteIds = array( $locale->getSiteId() );

		if( $sitelevel & MShop_Locale_Manager_Abstract::SITE_PATH ) {
			$siteIds = array_merge( $siteIds, $locale->getSitePath() );
		}

		if( $sitelevel & MShop_Locale_Manager_Abstract::SITE_SUBTREE ) {
			$siteIds = array_merge( $siteIds, $locale->getSiteSubTree() );
		}

		$siteIds = array_unique( $siteIds );

		return $siteIds;
	}