Rather then starting a few new threads, I thought I'd just make just one. I've got a couple questions so bare with me. 
#1. We are doing fireworks on the weekend and this will be the first time using this camera. Any suggestions?
#2. I believe I may have water between the computer part of the screen and the screen on my camera. I've taken it apart but can't figure out how to separate the computer part from the glass part. Does anyone know how? Or should I leave it and take it to a professional?
#3. The silver button that you press to snap a picture fell off. Does anyone know if these can actually be replaced? I'm assuming it would just kind of snap on?
Thanks 

