[Radiant] 3 level deep navigation tags

[Marty Haught]

> Check back through the mailing-list archives for information about the
> sitemap snippet.  It does most of what you want.
>
> @Marty Haught - would you be willing to share the working code for the
> if_ancestor tag?  I haven't looked at it in a while.

Sorry, just saw this.  If you guys still want the extension that I
plugged this into just email me off list.

Cheers,
Marty