public function toString()
	{
		if( function_exists( 'mb_convert_case' ) )
			$name	= mb_convert_case( $this->name, MB_CASE_TITLE );
		else
			$name	= str_replace( " ", "-", ucwords( str_replace( "-", " ", $this->name ) ) );
		return $name.": ".$this->value;
	}