    <!--
                Copyright: Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
    See http://www.w3.org/Consortium/Legal/.
    Author: Aaron Cohen (Intel)
               Version: February 7, 2001
                Module: Animation Module
               Feature: animation
             File Name: animation-extRef-image3.smil
      Media Components: none
     Expected Behavior: One of three stacked colored bars go from 240 to 356 pixels wide
                        growing to the right from 1s to 5s.
                        Bars are frozen from 5s to 10s.
    -->
    <smil xmlns="http://www.w3.org/2001/SMIL20/Language">
        <head>
            <layout>
                <root-layout width="640" height="480" backgroundColor="white"/>
                <region id="rect1" top="10px" left="0px" height="20px" width="120px" backgroundColor="green"/>
                <region id="rect2" top="60px" left="0px" height="20px" width="240px" backgroundColor="blue"/>
                <region id="rect3" top="110px" left="0px" height="20px" width="240px" backgroundColor="red"/>
            </layout>
        </head>
        <body>
            <par dur="10s">
                <animate targetElement="rect3" attributeName="width" attributeType="XML" from="240" to="356" begin="1s" dur="5s" fill="freeze"/>
            </par>
        </body>
    </smil>