<!-- If two conflicting animations start at diffent times, the one starting 
     later should win. -->
<svg xmlns="http://www.w3.org/2000/svg"
     xmlns:xlink="http://www.w3.org/1999/xlink"
     onload="setTimeAndSnapshot(1.0, true)">
  <script xlink:href="../smil-util.js" type="text/javascript"/>
  <rect x="0" y="0" width="100" height="100" fill="blue">
    <animate attributeName="x" from="100" to="200" begin="0.5s" dur="2s"/>
    <animate attributeName="x" from="300" to="400" begin="0s" dur="2s"/>
  </rect>
  <rect x="0" y="200" width="100" height="100" fill="blue">
    <animate attributeName="x" from="300" to="400" begin="0s" dur="2s"/>
    <animate attributeName="x" from="100" to="200" begin="0.5s" dur="2s"/>
  </rect>
</svg>