Copyright: Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
See http://www.w3.org/Consortium/Legal/.
Author: Kenichi Kubota, Panasonic
           Version: Jan. 31, 2000, v1
            Module: SMIL Timing & Sync Module
           Feature: end attribute
         File Name: end-marker.smil
  Media Components: 1 JPG, 1 video
 Expected Behavior: video1 shown and image shown,
                    image hidden when video1 sets marker "x" from the
                    external file nasa.txt
<smil xmlns="http://www.w3.org/2001/SMIL20/Language">
          <video id="video1" src="../videos/nasa.rm" />
          <img src="../images/smile.jpg" end="video1.marker(nasa.txt#x)"/>