    <!--
                Copyright: Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
    See http://www.w3.org/Consortium/Legal/.
    Author: Muriel Jourdan (Muriel.Jourdan@inrialpes.fr)
               Version: Apr. 3, 2000, v1
                Module: SMIL Timing & Sync Module
               Feature: syncToPrev value
             File Name: prev_end_in_a_par1.smil
      Media Components: 2 JPG, 1MPG
     Expected Behavior: image1 is shown for 10s.
                        Whenever image1 is clicked
                        then show image2 for 5s,
                        and 7 seconds later starts vid1.
    -->
    <smil xmlns="http://www.w3.org/2001/SMIL20/Language">
      <body>
        <par >
          <img id="image1" src="../images/smile.jpg"  dur="10s"/>
          <img id="image2" src="../images/frown.jpg" begin="image1.activateEvent" dur="5s"/>
          <video id="vid1" src="../videos/nist.mpg" begin="prev.end+2s" />
        </par>
      </body>
    </smil>