NextGEN Gallery custom change

hi, i have one site, which is wordpress, and has one plugin NextGEN Gallery, i need to do some custom change for it. i use it for product show when i go to some albums, i cannot go back, so i need add the link above the pages, in this case when i go any album or gallery, it can show the album name or gallery name, then i can go back to the page if i click the link above.( breadcurmb part) such as: Home/Products/album name 1/ album name 2/ gallery name 1/gallery name 2 when i click any link above, i can go to the pages accordingly.