           <div class="pointer"></div>
                      <div class="abstract">
                        <p>Direction that a slide animation should use.</p>

<ul>
<li>up: start the view below its current position, and then slide upwards to where it currently is</li>
<li>down: start the view above its current position, and then slide downwards to where it currently is</li>
<li>left: start the view to the right of its current position, and then slide left to where it currently is</li>
<li>right: start the 