Dan Livingston, founder of Wire Man Productions, has over six years' experience as a leading-edge Web developer, serving clients such as Apple, Charles Schwab, Pacific Bell, and Landor. His sites have garnered awards from Yahoo! and USA Today, been featured on CNN, and earned kudos from the Los Angeles Times and human interface guru Donald Norman. His many Prentice Hall PTR books include Advanced JavaScript: Insights and Innovative Techniques, Essential XML for Web Professionals, and Essential CSS & DHTML for Web Professionals, Second Edition.