nav-section">
        <div class="nav-section-header"><a href="../training/animation/index.html"
             description=
             "How to add transitional animations to your user interface.">
            Adding Animations
          </a></div>
        <ul>
          <li><a href="../training/animation/crossfade.html">
            Crossfading Two Views
          </a>
          </li>
          <li><a href="../training/animation/screen-slide.html">
            Using ViewPager for Screen Slide
          </a