Still writing globalOverlay. Not yet part of build.

xpfe/global/resources/content/globalOverlay.js

@@ -1 +1,34 @@
-// more to come soon
+function NavigatorWindow()
+{
+	var toolkitCore = XPAppCoresManager.Find("ToolkitCore");
+	if (!toolkitCore)
+	{
+		toolkitCore = new ToolkitCore();
+		if (toolkitCore)
+		{
+			toolkitCore.Init("ToolkitCore");
+		}
+    }
+
+    if (toolkitCore)
+	{
+      toolkitCore.ShowWindow("chrome://navigator/content/",
+                             window);
+    }
+}
+
+
+function MessengerWindow()
+{
+	window.open("chrome://messenger/content/", "messenger", "chrome");
+}
+
+
+function AddressBook() 
+{
+	var wind = window.open("chrome://addressbook/content/addressbook.xul",
+						   "addressbook", "chrome");
+	return wind;
+}
+
+

xpfe/global/resources/content/globalOverlay.xul

@@ -5,7 +5,7 @@
 <!ENTITY tasksMenu.label				"Tasks">
 <!ENTITY navigatorCmd.label					"Navigator">  
 <!ENTITY messengerCmd.label					".Messenger">  
-<!ENTITY addressBookCmd.label				".Address Book">  
+<!ENTITY addressBookCmd.label				"Address Book">  
 <!ENTITY bookmarkMenu.label					".Bookmarks"> 
 <!ENTITY addBookmarkCmd.label					".Add Bookmark">  
 <!ENTITY fileBookmarkCmd.label					".File Bookmark">  
@@ -40,6 +40,8 @@
 		 xmlns:html="http://www.w3.org/TR/REC-html40"
 		 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
 
+<html:script language="JavaScript" src="chrome://global/content/globalOverlay.js"/>
+
 	<menu id="tasksMenu" name="&tasksMenu.label;">
 		<menuitem name="&navigatorCmd.label;" onclick="NavigatorWindow()"/>
 		<menuitem name="&messengerCmd.label;" onclick="MessengerWindow()"/>