function getChildrenByTag($tag, $compare = 'total', $recursive = true) {
		if ($this->childCount() < 1) {
			return array();
		}

		$tag = explode(' ', strtolower($tag));
		$match = ((isset($tag[1]) && ($tag[1] === 'not')) ? 'false' : 'true');

		return $this->getChildrenByMatch(
			array(
				'tags' => array(
					$tag[0] => array(
						'match' => $match,
						'compare' => $compare
					)
				)
			),
			$recursive
		);
	}