public void selectDownPage() {
        if (isFocusInHistory()) {
            if (canSwitchToChoices()) {
                focusChoices();
            }

            select(focusedList.getLastVisibleIndex());
        } else {
            int lst = choicesList.getLastVisibleIndex();
            if (lst == choicesList.getSelectedIndex()) {
                lst = Math.min(lst + lst - choicesList.getFirstVisibleIndex(),
                        choicesModel.getSize() - 1);
            }

            select(lst);
        }
    }
public void selectDownPage()