Glue vs. ModPodge

[i-smile-big.livejournal.com]

So I was thinking of taking glass bottles, taking off the labels, and gluing some pictures on them, and I was wondering if I just painted a thin layer of regular Elmer's glue over them would that keep? When I used ModPodge before, which everyone here is always talking about, it seemed just like glue. Besides, I can't find the bottle of ModPodge, but I know where my glue is...