sorry what do you mean by "additional" categories?
it wasn't that hard really, its quite simple but its not something I will sell, rather offer a service to import. Morgan has said posting of the script wont be allowed unless I have written permission from vbGallery creators (due to database copyright issues) to do so. (and I ain't gonna contact them, I'm just glad I have Photoplog now
I've managed to import over all the comments, the only thing left is ratings which can be done but I wasn't bothered since only a few people rated picture.