1) Script Title: ddaccordion

2) Script URL (on DD): http://www.dynamicdrive.com/dynamici...daccordion.htm
3) Describe problem: I get this error only in IE

'jQuery' is undefined
Line: 141
Code: 0
Char: 2

The menu stays open and you cannot click on anything... plus you get the error notice. This script works in all other browsers.