Anonymous

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
<window id="yourwindow" title="PrefWindow" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<grid>
    <columns>
      <column/>
      <column/>
      <column/>
    </columns>
    <rows>
        <row>
          <spacer/>
          <label>Show for Tasks</label>
          <label>Show for Events</label>
        </row>
        <row>
          <label>Description</label>
          <checkbox/>
          <checkbox/>
    </row>
    </rows>
</grid>
</window>