CSS Friendly ASP.NET 2.0 Control Adapters: The Walkthrough

http://www.asp.net/CSSAdapters/WalkThru/WalkThrough.aspx#SimpleMenu
http://blogs.msdn.com/bgold/archive/2006/10/24/css-friendly-asp-net-2-0-control-adapters-beta-3-now-available.aspx