jQuery 1.4 released. You can find more info at http://api.jquery.com/category/version/1.4/
Also celebrate jQuery 1.4 release with 14 days of jquery at jquery14.com/pre-release-1
Learn about 15 new features of jQuery you must know net.tutsplus.com/tutorials/javascript-ajax/jquery-1-4-released-the-15-new-features-you-must-know/
Enjoy jQuerying.....