diff --git a/rdf/resources/dom-test-3.xul b/rdf/resources/dom-test-3.xul
new file mode 100644
index 00000000000..1ec97fb3573
--- /dev/null
+++ b/rdf/resources/dom-test-3.xul
@@ -0,0 +1,67 @@
+<?xml version="1.0"?>
+<!--
+
+This test exercises creation of DOM elements from the XUL document. It
+creates a bookmark element and tries to insert it.
+
+-->
+<?xml-stylesheet href="dom-test-1.css" type="text/css"?>
+
+<window
+  xmlns:html="http://www.w3.org/TR/REC-html40"
+  xmlns:rdf="http://www.w3.org/TR/WD-rdf-syntax#"
+  xmlns:nc="http://home.netscape.com/NC-rdf#"
+  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+<html:script>
+function AddBookmark()
+{
+  // get the personal toolbar folder, which'll be constructed
+  // automagically by RDF
+  var folder = document.getElementById("NC:PersonalToolbarFolder");
+  dump("folder = " + folder + "\n");
+  if (folder == null)
+    return;
+
+  var treechildren = null;
+  for (var i = folder.childNodes.length - 1; i >= 0; --i) {
+    dump('folder.childNodes[' + i + '].nodeName = ' + folder.childNodes[i].nodeName + '\n');
+    if (folder.childNodes[i].nodeName == 'treechildren') {
+      treechildren = folder.childNodes[i];
+      break;
+    }
+  }
+
+  dump("treechildren = " + treechildren + "\n");
+  if (treechildren == null) {
+    treechildren = document.createElement('treechildren');
+    folder.appendChild(treechildren);
+  }
+
+  var newItem = document.createElement('treeitem');
+  newItem.setAttribute('id', 'http://home.netscape.com/people/waterson');
+  newItem.setAttribute('type', 'http://home.netscape.com/NC-rdf#Bookmark');
+  newItem.setAttribute('nc:Name', 'My Home Page');
+  newItem.setAttribute('rdf:property', 'http://www.w3.org/TR/WD-rdf-syntax#_5');
+
+  treechildren.appendChild(newItem);
+}
+</html:script>
+
+<html:button onclick="AddBookmark();">Add Bookmark</html:button>
+
+<tree id="tree" datasources="rdf:bookmarks" onclick="return OpenURL(event,event.target.parentNode);">
+  <treecol rdf:resource="http://home.netscape.com/NC-rdf#Name"/>
+  <treecol rdf:resource="http://home.netscape.com/NC-rdf#URL"/>
+  <treehead>
+    <treeitem>
+      <treecell>Name</treecell>
+      <treecell>URL</treecell>
+    </treeitem>
+  </treehead>
+
+  <treebody id="NC:BookmarksRoot">
+  </treebody>
+</tree>
+
+</window>
diff --git a/rdf/resources/dom-test-4.css b/rdf/resources/dom-test-4.css
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/rdf/resources/dom-test-4.xul b/rdf/resources/dom-test-4.xul
new file mode 100644
index 00000000000..c2bafde6bf6
--- /dev/null
+++ b/rdf/resources/dom-test-4.xul
@@ -0,0 +1,58 @@
+<!--
+
+This test exercises some of the Level 1 Core DOM APIs.
+
+-->
+
+
+<?xml-stylesheet type="text/css" href="dom-test-4.css"?>
+
+<foo:foo xmlns:foo="http://foo.bar.com/xml#" xmlns:html="http://www.w3.org/TR/REC-html40"
+         xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+<html:script>
+function swap()
+{
+  var barElements = document.getElementsByTagName("bar");
+  var child1 = barElements[1];
+  dump("child1 = " + child1 + "\n");
+
+  var child2 = barElements[2];
+  dump("child2 = " + child2 + "\n");
+
+  var parent = child1.parentNode;
+  dump("parent = " + parent + "\n");
+
+  parent.insertBefore(child2, child1);
+}
+
+
+function toggleColor()
+{
+  var barElements = document.getElementsByTagName("bar");
+  var child1 = barElements[1];
+
+  if (child1.getAttribute("enabled")) {
+    child1.removeAttribute("enabled");
+  }
+  else {
+    child1.setAttribute("enabled", "true");
+  }
+}
+</html:script>
+
+  <html:input name="b1"
+              type="button"
+              value="Swap"
+              onclick="swap();"/>
+
+  <html:input name="b2"
+              type="button"
+              value="Toggle #2's Color"
+              onclick="toggleColor();"/>
+
+  <foo:bar>This</foo:bar>
+  <foo:bar id="one">is</foo:bar>
+  <foo:bar id="two">really</foo:bar>
+  <foo:bar>great</foo:bar>
+</foo:foo>
diff --git a/rdf/resources/dom-test-5.xul b/rdf/resources/dom-test-5.xul
new file mode 100644
index 00000000000..28d2323660d
--- /dev/null
+++ b/rdf/resources/dom-test-5.xul
@@ -0,0 +1,29 @@
+<!--
+
+This test exercises creation of DOM elements from the XUL document.
+
+-->
+
+<?xml-stylesheet type="text/css" href="dom-test-4.css"?>
+
+<foo:foo xmlns:foo="http://foo.bar.com/xml#" xmlns:html="http://www.w3.org/TR/REC-html40"
+         xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+<html:script>
+var count = 0;
+
+function newElement()
+{
+  var elem = document.createElement('foo:bar');
+  var text = document.createTextNode('Node ' + ++count);
+  elem.appendChild(text);
+  document.lastChild.appendChild(elem);
+}
+</html:script>
+
+  <html:input name="b1"
+              type="button"
+              value="New"
+              onclick="newElement();"/>
+
+</foo:foo>