Guide layers are very useful when creating a professional movie. They help you ensure that everything is where it should be. You can use a grid and snap objects to it or you can create your own Guide layer like the one below. Notice the difference between the Guide layer and a normal layer:
Eddie is one of the principles of the niche information and technology firm, Caddy Fusion Group. He is also the co-author of a up and coming Flash book and the former Content Editor of Flashkit.com