Tabbed dialogs come handy when you have too many controls on your web form. If all the controls are placed at once in front of the user the page may look cluttered. Instead you can logically group the controls using a tabbed user interface making it neat and easy to use. ASP.NET AJAX and HTML tags can be put to use in developing a client side ...

The Yahoo! User Interface Library (YUI) is a library of client-side Javascript controls that address a number of common scenarios such as calendar input, floating panels, and menus. In order to make these controls work well in an ASP.NET environment, it is a useful exercise to create custom web controls which can make it easy to drop these ...

Microsoft has released their AJAX library package for non-windows systems which contains a complete set of client JavaScript components that are included in the full ASP.NET AJAX installation. Click HERE for library.