Prior to Webring being purchased by Yahoo!, I had several options for various Navigation Bars & associated code. Now however, Yahoo provides a dynamic link box (which isn't as pretty or creative) to simplify and standardize things. They are still here, but they are unsupported beyond what you will find on these pages.
You should have received an email when you signed up providing you with a link similar to the following:
If you lost the email, please log into yahoo & find your site. There is a link titled 'Get Nav Bar'. Put that into your code, & you are set.