public void valueChanged(ValueChangeEvent event) {
		secondList.clear();
		if (null != event.getNewValue()) {
			String[] currentItems;
			if (((String) event.getNewValue()).equals("fruits")) {
				currentItems = FRUITS;
			} else {
				currentItems = VEGETABLES;
			}
			for (int i = 0; i < currentItems.length; i++) {
				SelectItem item = new SelectItem(currentItems[i]);
				secondList.add(item);
			}
		}
	}