I borrowed this from a 67-72 Chevy trucks board that I frequent as well. It's a good idea. I decided to put it here because it seems like most members will see it here.

http://mikemercury.home.att.net/carcover.htm

I don't have a garage door opener,but that gives me ideas too.Only one problem WINTER!!Can you unhook the door tempo to raise the cover.Its good to be lazy and smart!

That is pretty slick.