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

<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        onload="setTimeout(boom, 30);" class="reftest-wait">

<script>

function boom()
{
  var tree = document.getElementById("tree");
  var treecols = document.getElementById("treecols");
  var treechildren = document.getElementById("treechildren");

  tree.appendChild(treechildren); // no real change
  
  function boom2() {
    treecols.parentNode.removeChild(treecols);
    document.documentElement.removeAttribute("class");
  }

  setTimeout(boom2, 30);
}

</script>


<tree rows="6" id="tree">

  <treecols id="treecols">
      <treecol id="firstname" label="First Name"/>
  </treecols>

  <treechildren id="treechildren">
    <treeitem>
      <treerow>
        <treecell label="Bob"/>
      </treerow>
    </treeitem>
  </treechildren>

</tree>


</window>
