How Can I Tell Whether a .GIF File is a Regular Picture File or an Animated Picture File?

Hey, Scripting Guy! I have a silly question for you: how can I tell whether a .GIF file is a regular old picture file or an animated picture file?-- WW Hey, WW. To begin with, there’s no such thing as a silly question. We’ve always believed that - well, come to think of it, last summer a neighbor’s smoldering firework caught one of the Scripting...