Everybody loves jQuery – well except for me, I wasn’t much of a web person myself until recently – but recent teaching in Grails have shown how jQuery can up the ante on interactive elements in your webapps. Its been around for a while now and I admit I’ve been late to the party here, but heres a great resource I found recently to get up to speed: http://www.ryanjeffords.com/blog/entry/jquery-a-crash-course-for-beginners-part-1-an-introduction-to-jquery