@Deprecated
	public <T extends Widget> T findchild(Class<T> cl) {
		for (Widget wdg = child; wdg != null; wdg = wdg.next) {
			if (cl.isInstance(wdg))
				return (cl.cast(wdg));
			T ret = wdg.findchild(cl);
			if (ret != null)
				return (ret);
		}
		return (null);
	}