After a quite long pause, my third article will be published soon: in the January/February 2008 issue of THE VIEW:
Boost your Web users' productivity:
Three more advanced AJAX techniques you can apply to Domino Web applications
From the content:
Increase user productivity and free developer time with three advanced, practical AJAX-enabled features for Domino Web applications. Automatically log details of JavaScript errors to the Domino server; monitor a view for any new documents and keep browser users up-to-date; and create a dynamic form that browser users tailor for their immediate needs.

Here is the database with the demos mentioned in the article:

2007-12-20-Demos-AJAX-articles.zip