--- a/static-files/index.js	Sat Jun 26 09:00:46 2010 -0700
+++ b/static-files/index.js	Sat Jun 26 09:10:10 2010 -0700
@@ -1,5 +1,11 @@
+// -----------------------------------------------------------------------
+// Config object
+// -----------------------------------------------------------------------
+// 
+// This manages interactions with client-side persistent storage and the
+// current login state of the app.
+
 (
-  // Config initialization code.
   function(window) {
     var Config = window.Config = {
       get value() {
@@ -39,8 +45,13 @@
   }
 )(window);
 
+// -----------------------------------------------------------------------
+// Attendees object
+// -----------------------------------------------------------------------
+// 
+// This manages the list of Summit attendees and their shared metadata.
+
 (
-  // Attendee initialization code.
   function(window) {
     var req;
 
@@ -102,9 +113,16 @@
   return jQuery.ajax(options);
 };
 
+// -----------------------------------------------------------------------
+// UserInterface object
+// -----------------------------------------------------------------------
+// 
+// This manages the user interface logic.
+
 (
-  // This anonymous closure sets up the UI.
   function(window) {
+    var UserInterface = window.UserInterface = {};
+
     function updateUI() {
       $(".screen").hide();
       $("#" + Config.value.state).show();
@@ -230,9 +248,17 @@
   }
 )(window);
 
+// -----------------------------------------------------------------------
+// Server object
+// -----------------------------------------------------------------------
+// 
+// This sets up an in-browser "server" that can be accessed from other
+// windows via a postMessage API.
+
 (
-  // Set up the postMessage API.
   function(window) {
+    var Server = window.Server = {};
+
     var attendeeCallbacks = [];
 
     var myOrigin = window.location.protocol + "//" + window.location.host;