// controls for the sidebar navigation

function showLatest() {
  // switch the nav display
  $('side-nav-highest').removeClassName('selected');
  $('side-nav-latest').addClassName('selected');
  // switch the listing over
  $('side-favs').hide();
  $('side-latest').show();
}

function showHighestRated() {
  // switch the nav display
  $('side-nav-latest').removeClassName('selected');
  $('side-nav-highest').addClassName('selected');
  // switch the listing over
  $('side-latest').hide();
  $('side-favs').show();
}