Menu control in Silverlight

I have a silverlight navigation application. I am looking for a simple one level menu control that pops down the page header and provides links to other pages. How to imple开发者_开发知识库ment it. Is there any such control in Silverlight 4?

Silverlight does not have a built in menu control, however, many people have creates there own:

http://www.nablasoft.com/guardian/index.php/2008/09/25/silverlight-how-to-build-a-simple-menu-control/

http://www.codeproject.com/KB/silverlight/DropDownMenuSilverlight2.aspx

http://pagebrooks.com/archive/2008/08/21/coolmenu-a-silverlight-menu-control.aspx

http://sl4popupmenu.codeplex.com/

sl4popupmenu looks like one of the best.