This book is aimed at developers who are already familiar with ASP.NET, and explores some of the more advanced topics that help you to build better, more efficient, and more attractive Web pages and Web applications. In fact, many of the examples are designed to illustrate and provide solutions for questions and problems that appear regularly on the ASP.NET forums and newsgroups. Topics include getting more from the DataGrid control, creating reusable content as both user controls and server controls, page templating and cross-page posting, building secure applications, validating user input, relational and XML data handling issues, integrating client-side script, providing great cross-browser support, and much more.