Using jquery within wordpress giving error

Hello,

I’m trying to use this jquery slider panel in my workpress site.
http://jqueryfordesigners.com/coda-slider-effect/

Out site of wordpress the slider is working fine, but when i place it into wordpress it gives an error.

Here is the version outside of wordpress.
http://www.line47.com/test.php

Here is the page where i am getting a javascript error
http://www.line47.com/discography/

the error is $panels is null.

Any help would be ace!
Thanks!