Release 30512. Get it from http://www.codeplex.com/AjaxControlToolkit . Three new controls added: HTMLEditor, ColorPicker and ComboBox. See the samples live at http://www.asp.net/ajax/AjaxControlToolkit/Samples/ .
Update: I had forgot to send the code for the synchronous executor. Here it is, as an attachment. AJAX, standing for Asynchronous JavaScript and XML, is, well, asynchronous by default. Usually, that is exactly what we want, but there may be times when...