Copyright: Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
See http://www.w3.org/Consortium/Legal/.
Author: Alain Uginet, Oratrix
   File Name: linking-zorder-trans.smil
   Media Components: 1 JPG
   Goal: test that a transparent region (or not curently visible) in front of a region where is defined a anchor doesn't affect this anchor visibility 
<smil xmlns="http://www.w3.org/2001/SMIL20/Language">
        <region id="region1" width="400" height="400" z-index="1"/>
        <region id="region2" width="400" height="400" z-index="2"/>
		<img id="img1" region="region1" src="../images/zumtenpiz2.jpg" dur="20s" >
			<area title="shapetest" href="#img1" /> 
		<img id="img2" region="region2" src="../images/zumtenpiz4.jpg" dur="20s" />