function _r_nieuwforeign(elm) {
	var nodes = elm.previousSibling.cloneNode(elm.previousSibling);
	var e = nodes.firstChild;
	while(e = e.nextSibling) {
		if (e == null) { break; }
		if (e.nodeType == 1 && e.name && e.id) { 
			var nr = e.name.match("[0-9]+");
			e.name = e.name.replace(nr,(nr*1+1)); 
			e.id = e.id.replace(nr,(nr*1+1)); 
		}
	}
	elm.previousSibling.parentNode.insertBefore(nodes,elm);
}