<!--
            Copyright: Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
See http://www.w3.org/Consortium/Legal/.
Author: Aaron Cohen (Intel), Jeff Boston (IBM)
           Version: May 1, 2001
            Module: Timing and Synchronization
           Feature: Interval logic and events
         File Name: interval_logic_and_events_2.smil
  Media Components: 2 QT, 1 JPG
 Expected Behavior: at t=0  smile appears.
                    at user click on smile video1 starts 5 seconds into the video.
                    at 5 seconds after user click on smile video1 disappears.
                    at t=20 smile disappears.
                    video2 never appears.
-->
<smil xmlns="http://www.w3.org/2001/SMIL20/Language">
<body>
        <par>
                <img id="smile" begin="0s" dur="20s"
src="../images/smile.jpg"/>
                <par id="par1" begin="smile.activateEvent">
                        <video id="video1" begin="-5s" dur="10s"
src="../videos/nasa.qt"/>
                </par>
                <video id="video2" begin="video1.begin" dur="1s"
src="../videos/nasa.qt"/>
        </par>
</body>
</smil>