public function write()
	{
		$lines		= array();
		$sections	= $this->getSections();
		foreach( $sections as $section )
		{
			$lines[]	= "[".$section."]";
			foreach( $this->data[$section] as $key => $value )
				$lines[]	= $this->fillUp( $key )."=".$value;
		}
		return FS_File_Writer::saveArray( $this->fileName, $lines );
		$this->read();
	}