name = document.attrName[attr];
name = (QName)document.namePool.get(document.attrName[attr]);
	public Attr getAttributeNodeNS(String namespaceURI, String localName) {		int attr = document.alpha[nodeNumber];		if (attr < 0)			return null;		QName name;		while (attr < document.nextAttr			&& document.attrParent[attr] == nodeNumber) {			name = document.attrName[attr];			if (name.getLocalName().equals(localName)				&& name.getNamespaceURI().equals(namespaceURI))				return new AttributeImpl(document, attr);			++attr;		}		return null;	}