the set is composed of:
~30 styles made for photoshop CS
~I made the preview image using only this styles and a preset shape.
You can make your glossy buttons in the same way.
Various materials posted here are anonymous, disclosed freely in discussion groups or on other sites and Google images. But if you own some art and do not want to see published in this blog JUST ASK FOR REMOVAL IN COMMENTS, or say that it is of his own that put the credits. And please be polite as if here was because it was found elsewhere on the Internet without the credits. Thanks!