Learn how to create your own jquery plugin

The very first tutorial you should read is http://docs.jquery.com/Plugins/Authoring

If you like seeing video tutorials then this is an awesome video tutorial from Jeffrey Way

http://tutsplus.com/lesson/head-first-into-plugin-development/

You can also have a look at these awesome tutorials

http://stefangabos.ro/jquery/jquery-plugin-boilerplate-oop/

http://coding.smashingmagazine.com/2011/10/11/essential-jquery-plugin-patterns/

You can use this tool to make a basic boilerplate for your specific need

http://starter.pixelgraphics.us/

Another thing you should look at to learn about Advanced Javascript is this

http://ejohn.org/apps/learn/

It's from John Resig(jQuery's Creator) Himself.