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: Oct 16th, 2000, v1
Module: SMIL Timing & Sync Module
Feature: begin=id.begin id not a sibling
File Name: begin_long_sync2.smil
Media Components: 2 JPG, 1MPG (5.4s) 1WAV (10s)
Expected Behavior: at t=0s the audio starts and the smile picture is displayed.
At t=3s the smile picture disappeared 
and both the frown picture is shown 
and the video starts to play from its middle point. 
<t:par>
<t:seq>
<t:img style="width:100;height:100" src="../images/smile.jpg" dur ="3s" id="smile" />
<t:par>
<t:img style="width:100;height:100" src="../images/frown.jpg" id="frown" dur="5s" />
<t:video style="width:100;height:100" src="../videos/nist.mpg" begin="sound.begin" id="vid" />
</t:par>
</t:seq>
<t:audio  src="../sounds/geminidecho.wav" id="sound"  />
</t:par>