Table of Contents: Chapter 1. Application Planning and Design; Chapter 2. Setting Up the Application Framework; Chapter 3. User Authentication, Authorization, and Management; Chapter 4. User Registration, Login, and Logout; Chapter 5. Introduction to Prototype and Scriptaculous; Chapter 6. Styling the Web Application; Chapter 7. Building the Blogging System; Chapter 8. Extending the Blog Manager; Chapter 9. Personalized User Areas; Chapter 10. Implementing Web 2.0 Features; Chapter 11. A Dynamic Image Gallery; Chapter 12. Implementing Site Search.