<?xml version="1.0"?>

<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>

<window id="example-window" title="Example 5.3.3"
        xmlns:html="http://www.w3.org/1999/xhtml"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<popupset>
  <popup id="backpopup" position="after_start">
    <menuitem label="Page 1"/>
    <menuitem label="Page 2"/>
  </popup>
</popupset>

<button label="Pop Me Up" popup="backpopup"/>


</window>

