Visual Studio .NET - What is the menu for ASP net 1 1?

I'm converting my VB application to ASP .net web application.. in my VB application there a re a lot of menus and sub menus.. so i'm looking for a best menu for my application.. Anyone who can share it with me and where to download that software..

Thanks!

I recommend my favorite Javascript menu - Suckerfish menu
The horizontal menu example is at - http://www.htmldog.com/articles/suckerfish/dropdowns/example/
Vertical menu example - http://www.htmldog.com/articles/suckerfish/dropdowns/example/vertical.html
Code explanation - http://www.htmldog.com/articles/suckerfish/dropdowns/