lect id="effectSelector">
          <option value="crossfade">Crossfade</option>
          <option value="reveal">Reveal</option>
          <option value="revealWithFade" selected>Reveal with fade</option>
          <option value="showAdjacent">Show bit of adjacent items</option>
          <option value="slide">Slide</option>
          <option value="slideWithGap">Slide with gap</option>
        </select>
      </p>
      <p>
        <label><input type="checkbox" id="checkboxSelectionWraps"> Wrap around at 