Nearly two years ago over at pro.html.it I wrote an article on how to build pure CSS tooltips and then spice them up with a little DOM to ensure semantic use of the title
Creating an AJAX data grid with user-friendly and interactive search, sorting and filtering capabilities is just a matter of a few minutes if you're using Ajaxium. See the Quick Filter - AJAX tutorial for .NET developers for details.
AJAX-enabled common ASP.NET controls (CheckBoxes, ComboBoxes, Labels, Buttons, Radio Buttons, List and Calendar controls)Interaction between controls Event-handling Multiple region updates AJAX-enabled Literal control (which in practice can contain any HTML content)