Telerik RadToolBar for ASP.NET AJAX lets you build tool bars used in ASP.NET applications. Using RadToolBar, you get
A client-side API that includes the ability to respond when the user clicks a button without unnecessary postbacks.
Numerous options in how to populate the toolbar, including
Keyboard support, covering both web (access keys and tab) and windows (arrows).
Three different tool button types, plus template support that lets you add any type of control to your toolbar.
Many options for controlling appearance, including
Custom attributes to extend the capabilities of the toolbar buttons.
Lightweight markup (no tables).
Compliance to multiple standards.
Cross-page postbacks, which let you direct postbacks from the toolbar buttons to a different Web page.
Support for ASP.NET validation.
Support for all major browsers, including Internet Explorer 5.5 and above, Netscape 7.1 and above, Mozilla 1.3 and above, Firefox 1.0 and above, Opera 7.5 and above, and Safari 2.0.4 and above.