diff --git a/mozilla/webshell/tests/viewer/samples/treeTest1.css b/mozilla/webshell/tests/viewer/samples/treeTest1.css
new file mode 100644
index 00000000000..945983fc327
--- /dev/null
+++ b/mozilla/webshell/tests/viewer/samples/treeTest1.css
@@ -0,0 +1,49 @@
+window {
+	display: block;
+	width: 100%;
+}
+
+tree {
+	display: table;
+	background-color: lightGray;
+	border: none;
+	border-spacing: 0px;
+	border-collapse: collapse;
+	width: 75%;
+}
+
+treeitem {
+	display: table-row;
+}
+
+treehead {
+	display: table-header-group;
+}
+
+treebody {
+	display: table-row-group;
+	
+}
+
+treecell {
+	display: table-cell;
+	color: black;
+	font-family: Verdana;
+	font-size: 10pt;
+}
+
+treehead treeitem treecell {
+	background-color: #a0a0a0;
+	border: thin black solid;
+	color: black;
+}
+
+treeicon {
+	display: list-item;
+	list-style-image: url("http://rava/~hyatt/ClosedRead.gif");
+	list-style-position: inside;
+}
+
+treecell[selectedcell] {
+	background-color: lightBlue;
+}
\ No newline at end of file
diff --git a/mozilla/webshell/tests/viewer/samples/treeTest1.xul b/mozilla/webshell/tests/viewer/samples/treeTest1.xul
new file mode 100644
index 00000000000..60a1b200bf8
--- /dev/null
+++ b/mozilla/webshell/tests/viewer/samples/treeTest1.xul
@@ -0,0 +1,83 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="treeTest1.css" type="text/css"?>
+
+<!DOCTYPE window>
+
+<window xmlns:html="http://www.w3.org/TR/REC-html40"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> 
+
+<html:h1>Tree Test 1</html:h1>
+
+<html:h3>
+A simple tree view with things that can expand and collapse. Nothing fancy in this test.
+</html:h3>
+
+<html:hr/>
+<tree>
+  <treehead>
+     <treeitem>
+      <treecell>Name</treecell>
+      <treecell>URL</treecell>
+      <treecell>Last Modified</treecell>
+     </treeitem>
+  </treehead>
+  
+  <treebody>
+  
+    <treeitem>
+       
+      <treecell><treeindentation/><treeicon>Mozilla Links</treeicon></treecell>
+      <treecell></treecell>
+       
+	  <treechildren>
+        <treeitem>
+          <treecell><treeindentation/><html:img html:hspace="2" html:style="vertical-align: bottom" html:src="http://rava/~hyatt/PageRead.gif"/>Tinderbox</treecell>
+          <treecell>http://cvs-mirror.mozilla.org/webtools/tinderbox</treecell>  
+	    </treeitem>
+        <treeitem>
+          <treecell><treeindentation/><html:img html:hspace="2" html:style="vertical-align: bottom" html:src="http://rava/~hyatt/PageRead.gif"/>Bonsai</treecell>
+          <treecell>http://cvs-mirror.mozilla.org/webtools/bonsai</treecell>  
+	    </treeitem>
+        <treeitem>
+          <treecell><treeindentation/><html:img html:hspace="2" html:style="vertical-align: bottom" html:src="http://rava/~hyatt/PageRead.gif"/>Mozilla.org</treecell>
+          <treecell>http://www.mozilla.org</treecell>  
+	    </treeitem>
+        <treeitem>
+          <treecell><treeindentation/><html:img html:hspace="2" html:style="vertical-align: bottom" html:src="http://rava/~hyatt/PageRead.gif"/>Bugzilla</treecell>
+          <treecell>http://bugzilla.mozilla.org</treecell>  
+	    </treeitem>
+      </treechildren>
+    
+    </treeitem>
+ 
+     <treeitem>
+       
+      <treecell><treeindentation/><treeicon>Test Links</treeicon></treecell>
+      <treecell></treecell>
+       
+	  <treechildren>
+        <treeitem>
+          <treecell><treeindentation/><html:img html:hspace="2" html:style="vertical-align: bottom" html:src="http://rava/~hyatt/PageRead.gif"/>Tinderbox</treecell>
+          <treecell>http://cvs-mirror.mozilla.org/webtools/tinderbox</treecell>  
+	    </treeitem>
+        <treeitem>
+          <treecell><treeindentation/><html:img html:hspace="2" html:style="vertical-align: bottom" html:src="http://rava/~hyatt/PageRead.gif"/>Bonsai</treecell>
+          <treecell>http://cvs-mirror.mozilla.org/webtools/bonsai</treecell>  
+	    </treeitem>
+        <treeitem>
+          <treecell><treeindentation/><html:img html:hspace="2" html:style="vertical-align: bottom" html:src="http://rava/~hyatt/PageRead.gif"/>Mozilla.org</treecell>
+          <treecell>http://www.mozilla.org</treecell>  
+	    </treeitem>
+        <treeitem>
+          <treecell><treeindentation/><html:img html:hspace="2" html:style="vertical-align: bottom" html:src="http://rava/~hyatt/PageRead.gif"/>Bugzilla</treecell>
+          <treecell>http://bugzilla.mozilla.org</treecell>  
+	    </treeitem>
+      </treechildren>
+    
+    </treeitem>
+    
+  </treebody>
+  
+</tree>
+
+</window>
\ No newline at end of file