    <!--
        ***** This file is being translated by NIST's xxx script
        ***** For more info, please contact Wo Chang, wchang@nist.gov
                Copyright: Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
    See http://www.w3.org/Consortium/Legal/.
    Author: Debbie Newman, Microsoft
               Version: Version:
                Module: Set
               Feature: attributeName=top, begin, dur
             File Name: set_attName_top_nested_to_begin_dur.htm.smil
      Media Components: none</div>
     Expected Behavior:
    -->
    <smil xmlns="http://www.w3.org/2001/SMIL20/Language">
     <head>
      <meta name="Purpose" content="Translation"/>
      <meta name="Author" content="Wo Chang, wchang@nist.gov, NIST"/>
      <layout>
       <viewport id="m2.htm" backgroundColor="black" width="640" height="480">
       </viewport>
      </layout>
     </head>
     <body>
     <set attributeName="top" to="300" begin="2" dur="2"/>
     </body>
    <smil>