AF Components is a company which specializes on building flash components. While building the components, they make free classes available to promote their business and to make other's developers lives easier.

On of this classes is a Reflection class, using which you can set up a reflection of a displayable object in a second. The reflection parameters as distance, alpha, matrix can be adjusted.

The source codes are written neatly so it's also a nice resource to learn or improve coding skills.