public void selectElement_D(String en) { iter_type = DESCENDENT;
protected void selectElement_D(String en) { if (en == null) throw new IllegalArgumentException("element name can't be null"); iter_type = DESCENDANT;
public void selectElement_D(String en) {	iter_type = DESCENDENT;	depth = vn.getCurrentDepth();	//startIndex = vn.getCurrentIndex();	name = en;	ft = true;}