public static function innerXML(DOMElement $element)
	{
		// Serialize the XML then remove the outer element
		$xml = $element->ownerDocument->saveXML($element);
		$pos = 1 + strpos($xml, '>');
		$len = strrpos($xml, '<') - $pos;

		// If the template is empty, return an empty string
		return ($len < 1) ? '' : substr($xml, $pos, $len);
	}