<subpictures>
  <stream>
    <spu
       force="yes" 
       start="00:00:00.00"
       highlight="highlight.png"
       select="select.png"
       autoorder="columns"
       autooutline="infer"
       outlinewidth="4"
      >
	<button name="all"/>
	<button name="shanghai"/>
	<button name="industrial"/>
	<button name="gezhou"/>
	<button name="xiling"/>
	<button name="3gorges"/>
	<button name="upperxiling"/>
	<button name="wu"/>
        <button name="3lesser"/>
	<button name="qutang"/>
	<button name="wanxian"/>
	<button name="circus"/>
	<button name="finalstretch"/>
        <button name="chongqin"/>
    </spu>
  </stream>
</subpictures>
