How to scroll page elements with the keyboard?

Question

I basically want to achieve the same effect as in Google Reader: when you press \"j\", you are pushed down to the next article and when you press \"k\", you can go back up t

Answer 1

Get the number/value for those keys and bind them to the event that you'd like them to execute. Much in the way that a click would be used to fire a function, but instead you're using a certain key.