    <!--
                Copyright: Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
    See http://www.w3.org/Consortium/Legal/.
    Author: Aaron Cohen, Intel
             File Name: end-prev-end.smil
      Media Components: 2 JPG
     Expected Behavior: show 1st image
                        2nd image never shown
    -->
    <smil xmlns="http://www.w3.org/2001/SMIL20/Language">
       <body>
          <seq>
             <img src="../images/smile.jpg" begin="3s" dur="3s" />
             <img src="../images/frown.jpg" dur="3s" end="prev.end" />
          </seq>
       </body>
    </smil>