<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin/global.css" type="text/css"?>
<window orient="horizontal" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  <vbox width="500">
    <scrollbar
        orient="horizontal"
        curpos="0"
        maxpos="100"
        pageincrement="10"/>
  </vbox>
</window>