public void getChildren(AccessibleControlEvent e) {
			int childIdCount = columns.length > 0 ? columns.length + itemsCount * columns.length : itemsCount;
			Object[] children = new Object[childIdCount];
			for (int i = 0; i < childIdCount; i++) {
				children[i] = new Integer(i);
			}
			e.children = children;
		}