QName id = new QName("&" + set.get(i).getNodeValue(), "", null);
QName id = new QName(set.get(i).getNodeValue(), "", null);
	public Sequence eval(		StaticContext context,		DocumentSet docs,		Sequence contextSequence,		Item contextItem)		throws XPathException {		if (getArgumentCount() < 1)			throw new XPathException("function id requires one argument");		if(contextItem != null)			contextSequence = contextItem.toSequence();		Expression arg = getArgument(0);		Sequence idval = arg.eval(context, docs, contextSequence);		NodeSet result = new ExtArrayNodeSet();		if (idval.getItemType() == Type.NODE) {			NodeSet set = (NodeSet) idval;			for (int i = 0; i < idval.getLength(); i++) {				QName id = new QName("&" + set.get(i).getNodeValue(), "", null);				getId(context, result, docs, id);			}		} else {			QName id = new QName("&" + idval.getStringValue(), "", null);			getId(context, result, docs, id);		}		return result;	}