To make PHP applications that respond quickly, avoid unnecessary page reloads, and provide great user interfaces, often requires complex JavaScript techniques and even then, if you get that far, they might not even work across different browsers! With jQuery, you can use one of the most popular JavaScript libraries, forget about cross-browser issues, and simplify the creation of very powerful and responsive interfaces all with the minimum of code. This is the first book in the market that will ease the server-side PHP coder into the client-side world of the popular jQuery JavaScript library....