Copyright: Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
See http://www.w3.org/Consortium/Legal/.
Author: Aaron M. Cohen   
         File Name: layout-showBackground2.smil
  Media Components: 1 JPG
 Expected Behavior: Tests showBackground = whenActive.
                    nothing is shown for 2s.
                    smile is shown for 2s with blue surround (on the right and bottom).
                    nothing is shown again.
<smil xmlns="http://www.w3.org/2001/SMIL20/Language">
        <layout type="text/smil-basic-layout">
            <root-layout width="640" height="480"/>
            <region id="r" top="15%" left="15%" height="60%" width="60%"
                showBackground="whenActive" backgroundColor="blue"/>
        <par dur="10s">
            <img region="r" src="../images/smile.jpg" begin="2s" dur="2s"/>