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

<dialog buttons="extra2,accept,cancel" onload="loaded()"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

<tabbox id="tabbox" hidden="true">
  <tabs>
    <tab id="tab" label="Tab"/>
  </tabs>
  <tabpanels>
    <tabpanel>
      <button id="tabbutton" label="Tab Button"/>
      <button id="tabbutton2" label="Tab Button 2"/>
    </tabpanel>
  </tabpanels>
</tabbox>

<button id="one" label="One"/>
<button id="two" label="Two" hidden="true"/>

<script>
function loaded()
{
  if (window.arguments) {
    var step = window.arguments[0];
    switch (step) {
      case 2:
        document.getElementById("one").setAttribute("noinitialfocus", "true");
        break;
      case 3:
        document.getElementById("one").hidden = true;
      case 4:
        document.getElementById("tabbutton2").setAttribute("noinitialfocus", "true");
      case 5:
        document.getElementById("tabbutton").setAttribute("noinitialfocus", "true");
      case 6:
        document.getElementById("tabbox").hidden = false;
        break;
      case 7:
        var two = document.getElementById("two");
        two.hidden = false;
        two.focus();
        break;
    }
  }
}
</script>

</dialog>
