function getEnumeration( $node )
	{
		if ( ! count( $node->children( SCHEMA_NAMESPACE )->enumeration ) ) return false;

		$result = array();
		foreach ( $node->children( SCHEMA_NAMESPACE )->enumeration as $enumeration )
		{
			if ( empty( $enumeration->attributes()->value ) ) continue;
			$result[] = (string) $enumeration->attributes()->value;
		}

		return $result;
	}