JavaScript Unleashed, Third Edition serves as a reference to the JavaScript language for the high-end programmer as well as a guide for developing JavaScript applications from the ground up. The topics most important to the intermediate to advanced Javascript programmer are covered, including Web security, integrating JavaScript with Java, and forms and data validation. Other topics include creating special effects with JavaScript, controlling layers with JavaScript, DHTML and Cascading Style Sheets, and using lookup tables in JavaScript. Some of the new topics covered are Internet Explorer 5, Active Server Pages, Netscape Plug-in autoinstalls and applets digital signature verification, and content layering.