Whom This Book is For
This book is aimed at two groups of readers:    Web application developers looking to enhance the usability of their web sites and web
applications.    Intermediate Javas cript developers looking to further understand the language.
In addition, familiarity with the following related technologies is a strong indicator that this book
is for you:   XML   XSLT   Web Services   PHP   C#   HTML   CSS
This book is not aimed at beginners without a basic understanding of the aforementioned
technologies. Also, a good understanding of Javas cript is vitally important to understanding this
book. Readers who do not have this knowledge should instead refer to books such as
Beginning Javas cript, Second Edition (Wiley Publishing, ISBN 0-7645-5587-1) and Professional
 (Wiley Publishing, ISBN 0-7645-7908-8).
Javas cript for Web Developers