code: public static List<Element> getChildren(Element parent, String childName) {
  		ArrayList<Element> children = new ArrayList<Element>();
  		NodeList nodes = parent.getChildNodes();
  		for (int i = 0; i < nodes.getLength(); ++i) {
  			Node node = nodes.item(i);
  			if ((node instanceof Element) && node.getNodeName().equals(childName))
  				children.add((Element)node);
  		}
  		return children;
  	}
docs: Return the children with the given name.