<smil>
<head>
    <layout>
	<region id="c1" top="0" left="0" width="100" height="100"/>
    </layout>
</head>
  <body>
    <par>
      <a href="http://smil.nist.gov/interop1/choose.jpg">	
      <img src="http://smil.nist.gov/interop1/getout.jpg"
           dur="5s"
           fill="freeze"
	   region="c1"/>
      </a>
    </par>
  </body>
</smil>