New to Jquery?

First step to learn JQuery is, quickly go through following simple JQuery Tutorial
http://www.w3schools.com/jquery/

Here are few other really good resources to learn JQuery, 
http://net.tutsplus.com/articles/web-roundups/jquery-for-absolute-beginners-video-series/
http://www.bennadel.com/resources/presentations/jquery/video/index.htm

Here are some really good JQuery plugins
http://plugins.jquery.com/
http://jursza.net/dev/jjmenu/#
http://datatables.net/examples/basic_init/scroll_y_theme.html
http://plugins.jquery.com/project/fixer