How do I make a background look like it's moving

TaricProductions

I have no idea how to animate things in gamesalad but I need a moving background in my game. Here's the picture that should look like it's moving.
http://i.imgur.com/z6xIevy.png
Could someone tell me how to do this?

Socks

Take a look through the GameSalad Cookbook, it explains all the various behaviours and what they do: http://cookbook.gamesalad.com