About ten years ago my wife bought me a Timex clock radio for Christmas. It claimed it would automatically change for EST and DST. It worked great.
They went and changed the dates for the change so now I have to change it four times a year.
Along a similar subject where a company on line supply's an online cad program so the customer can design his part, send it to them and they will make as many as you want out of about anything.
http://www.emachineshop.com/
When pulling the crease out try to use the hand tool as much as possible rather than the slide hammer. The slide hammer may stretch the metal more and then you'll have a heck of a mess.
I use http://www.onthegosoft.com/shrink_pic.htm?referer=shrinkpic .
It works in the background and automatically shrinks the size when emailing.
It's free.