Thanks to Paul Dinas, Senior Acquisitions Editor of Alpha Books, for another opportunity to contribute to The Complete Idiot’s Guide series. I am especially grateful for this opportunity because I believe in the topic. Thanks also to Julie Bess for her hard work as development editor on this project.
All terms mentioned in this book that are known to be or are suspected of being trademarks or service marks have been appropriately capitalized. Alpha Books and Penguin Group (USA) Inc. cannot attest to the accuracy of this information. Use of a term in this book should not be regarded as affecting the validity of any trademark or service mark.