First I am sorry for the wall of code I'm about to hit any unsuspecting reader with, I'm attempting to add a search filter onto a page, it worked fine then I added isotobe to allow users to select images based on the class name I give to each element, I think it has something to do with the jQuery side although that could be a swing and a miss, the search does show the hidden span text when I enter it into the search box, so I'm very uncertain, any advice would be great.
I have attached in jsfiddle