public function MoveToFirstChild()
	{
		if	(
			is_null( $this->domNode ) ||
			( ! $this->domNode instanceof \DOMDocument && ! $this->domNode instanceof \DOMElement ) ||
			! $this->domNode->hasChildNodes()
		) return false;

		// if ( $this->domNode instanceof \DOMDocument )
		// {
		// 	$this->domNode = $this->domNode->documentElement;
		// 	return true;
		// }

		$this->domNode = $this->domNode->firstChild;
		return true;
	}