private void pushMenu(ListMenu newMenu)
{
if (curMenu != null)
{
curMenu.List.Visibility = Visibility.Collapsed;
menuStack.Push(curMenu);
}
curMenu = newMenu;
curMenu.selectedItem(0);
curMenu.List.Visibility = Visibility.Visible;
curMenu.List.Focus();
menuTitle.Text = curMenu.Title;
}
