public NodeList getElementsByTagName(String arg0) {  return null;
public NodeList getElementsByTagName(String name) { NodeListImpl nl = new NodeListImpl(); short level = (short)(document.treeLevel[nodeNumber] + 1); int nextNode = nodeNumber; while (++nextNode < document.size && document.next[nextNode] > nodeNumber) { if (document.nodeKind[nextNode] == Node.ELEMENT_NODE) { QName qn = (QName) document.namePool.get(document.nodeName[nextNode]); if(qn.toString().equals(name)) nl.add(document.getNode(nextNode)); } } return nl;
	public NodeList getElementsByTagName(String arg0) {		// TODO Auto-generated method stub		return null;	}