[1.5.05] how to add manufacturer list into navigation?

Dear all,
I'm very need a manufacturer list show in navigation/menu.
one side is sorting by category, another side is sorting by manufacturer.

pls see attachment.

Hey there.. i am looking for a similar solution... any luck ?

hi,
i'm trying to add manufacturers logo in the bottom navigation. there are already manufacturer logos in the template i installed (like the demo). i'm in the admin page trying to add manufacturers but i cant see them. any help