if (_subWidthFromParent > 0) table.add(subNodeImage, column, row);
if (_subWidthFromParent > 0) { subTable.add(subNodeImage, 1, subRow); }
	private int addSubLinks(IWContext iwc, Table table, int column, int row, Link link, PageTreeNode node) {		Iterator i = node.getChildren();		while (i.hasNext()) {			PageTreeNode subNode = (PageTreeNode) i.next();			link = getLink(subNode.getNodeName(), subNode.getNodeID(), node.getNodeID(), true, true);			if (_subWidthFromParent > 0)				table.add(subNodeImage, column, row);			if (_subIconImage != null) {				Image image = new Image(_subIconImage.getMediaURL(iwc));				if (_subIconOverImage != null)					link.setOnMouseOverImage(image, _subIconOverImage);				table.add(image, column + 1, row);				table.add(spacer, column, row);			}			table.add(link, column + 1, row++);		}		return row;	}