Side menu for my site- Please help? :)

[Marcovich]

Hey all, i would like to ask you if someone have made side menu like this:
http://www.hdwallpapers.net/

i mean menu that apear in the side, category under category and when you click on category that open some list of subcategory.

Hope you can help me

[mawenzi]

... not the same, but similar ...
... [MOD] Left Gallery QuickList  : http://www.4homepages.de/forum/index.php?topic=24677.0 ...