private void selected(Object obj)
	{
		System.out.println("?");
		System.out.println(obj);
		System.out.println(selectedNo);
		if (checkable) {
			WidgetChooserButton button = (WidgetChooserButton)(layout.itemAt(selectedNo).widget());
			if (obj != objects.get(selectedNo)) {
				selectedNo = objects.indexOf(obj);
				button.setChecked(false);
			} else {
				button.setChecked(true);
			}
		}
	}