昨天（应该是前天）ASP.NET team发布了Microsoft AJAX Library的beta2版
ASP.NET AJAX 1.0 Beta 2 Released
ASP.NET 2.0 AJAX Futures November CTP Released
ASP.NET AJAX Control Toolkit Released for ASP.NET AJAX 1.0 Beta 2
- UpdateProgress control.
- Client-side localization.
- Simplified event binding API.
- Client control CSS-based style support.
- Performance and stability improvements
- Control designers are now installed in a separate assembly for less server overhead at runtime.
- The ScriptManager control has support for configuring a timeout and for detecting scripts that time out when loading.
- Script components can now register for dispose semantics with the ScriptManager control to avoid memory leaks
- Debugging and tracing improvements.