Just because you didn't get the help you didn't want doesn't immediately make the forum "not that useful" any more. Seems a bit ungrateful, especially considering how many times you have got help here in the past.
r51 is right, it seems you need to run that statement again once your Ajax request has loaded the 2nd page items.
By the way, you should keep the first page once you've gone to the 2nd. That way if I click the "previous" link, I don't have to wait for the Ajax request to happen for something that I was just looking at.
Also, you might want to check out your class names for the list items. The further down you go the more they look like this: