public function xml($path=null, $pos=0) {
		if($this->xpath === null)
			return null;
		if(!$path)
			return trim(static::getInnerXML($this->domnode));
		else {
			$item = $this->item($path, $pos);
			if($item === null)
				return null;
			return $item->xml();
		}
	}
public function xml($path=null, $pos=0) {
		if($this->xpath === null)
			return null;
		if(!$path)
			return trim(static::getInnerXML($this->domnode));
		else {
			$item = $this->item($path, $pos);
			if($item === null)
				return null;
			return $item->xml();
		}
	}
public function xml ( $ path = null , $ pos = 0 ) { if ( $ this -> xpath === null ) return null ; if ( ! $ path ) return trim ( static :: getInnerXML ( $ this -> domnode ) ) ; else { $ item = $ this -> item ( $ path , $ pos ) ; if ( $ item === null ) return null ; return $ item -> xml ( ) ; } }
Returns the inner xml for a specific children.

@param string path Path to the node.
@param integer pos Element position.

@return string The html code of the node.
Returns the inner xml for a specific children .