ASP.NET MVC: Displaying Client and Server Side Validation Using Error Icons

http://nickstips.wordpress.com/2011/08/23/asp-net-mvc-displaying-client-and-server-side-validation-using-error-icons/

JQuery UI Autocomplete With ASHX Webhandler Data Source

http://www.eggheadcafe.com/tutorials/asp-net/9f0a7720-3f21-4a3d-8641-db773671df22/jquery-ui-autocomplete-with-ashx-webhandler-data-source.aspx