http://blogs.msdn.com/b/gduthie/archive/2007/09/27/microsoft-ajax-library-and-interoperability.aspxVia Christopher Steen : Microsoft Passes the OpenAjax InteropFest Test Recently Bertrand posted OpenAjax InteropFest 1.0: Microsoft's entry . The OpenAjax's InteropFest 's goal is to demonstrate how different Ajax libraries can be parts of the OpenAjaxen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/gduthie/archive/2007/09/27/microsoft-ajax-library-and-interoperability.aspx#5190147Fri, 28 Sep 2007 20:13:34 GMT91d46819-8472-40ad-a661-2c78acb4018c:5190147navot<p>Nice. It took some time but eventually it happened. Some have to comply; however it is interesting to see that some new comers like this one - &quot;Visual WebGui&quot; designed their offering to comply originally.</p><div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=5190147" width="1" height="1">