protected function convertData( array $convlist, array $data )
	{
		foreach( $convlist as $idx => $converter )
		{
			foreach( $data as $code => $list )
			{
				if( isset( $list[$idx] ) ) {
					$data[$code][$idx] = $converter->translate( $list[$idx] );
				}
			}
		}

		return $data;
	}