<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
<window xmlns:html="http://www.w3.org/1999/xhtml"
  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

<hbox flex="1" style="direction: rtl;">
<richlistbox style="width: 100px; direction: rtl;">
<item>this is a really really really really long test sentence</item>
</richlistbox>
<splitter/>
<browser flex="1" src="" type="content-primary"/>
</hbox>

</window>
