public function setPath( $path )
	{
#		if( $path && !file_exists( $path ) )
#			throw new RuntimeException( 'Invalid path' );
		$path	= str_replace( DIRECTORY_SEPARATOR, "/", $path );
		$path	= preg_replace( "@(.+)/$@", "\\1", $path )."/";
		$this->path	= $path;
	}