Photo Gallery Help! loading 3 sets of items?

Hey peeps, I recently did the photogallery tutorial and it was great, then I had this idea: I would like to see if I can make it load 3 images + 3titles + 3 descriptions as the user clicked on the two nav buttons (previous and next). I disabled the keyboard nav and the preloader, I thought I had the code right but then it gave me an error, so i was messin around with the AS some more and now it at least displays something in the designated areas, but I dont know what i’m doing wrong, any help would be greatly appreciated.