public static function load( $fileName, $offset = NULL, $limit = NULL )
	{
		$file	= new FS_File_Reader( $fileName );
		$lines	= $file->readArray();
		if( $offset !== NULL && $limit !== NULL && (int) $limit !==  0 )
			$lines	= array_slice( $lines, abs( (int) $offset ), (int) $limit );
		else if( $offset !== NULL && (int) $offset !== 0 )
			$lines	= array_slice( $lines, (int) $offset );
		return $lines;
	}