"shx" if you read the thread, you would know where your questions belong- over on the APRESS site, since this book is no longer a WROX book. Apress now owns it.
http://p2p.wrox.com/topic.asp?TOPIC_ID=18536
has the same answer for you.
Hal Levy
Web Developer, PDI Inc.
NOT a Wiley/Wrox Employee