Ajax technology accesses server-side power using callbacks without reloading the browser page. Easily create Rich (DHTML) Internet Applications without writing JavaScript!
PowerWEB LiveControls for ASP.NET Product Features
A suite of 21 ASP.NET webserver controls that add AJAX callback capabilities to your ASP.NET web applications. Lose the annoying flicker when posting data to the server!
LiveControls are a direct replacement for many standard Microsoft controls. Raise server-side callbacks and update form elements without disrupting the user experience with a page refresh.