HELP with movie camera selection

im going on the trip of a life time in about 6 weeks and am looking for a digital movie camera that can easily be dowloaded and edited in i movie, that has nite time capabality, u know like that green effect see in the dark night vision thing, also money is a big congern. iknow i want it all hahaha but why not right? also has to take still pictures is that even possible?? thanks in advance