Node::getInnerHTML

public function getInnerHTML()
{
	$html = '';
	if(!$this->hasChildNodes())
	{
		return $html;
	}

	$parser = $this->getOwnerDocument()->getParser();
	foreach($this->getChildNodesArray() as $child)
	{
		$html .= $parser->getSource($child);
	}

	return $html;
}