Hi Chris,
You need to create the Schema for FAQ List in such a way, that
it should contain 2 columns 1)Header of Option 2)Details of Option
and apply xsl provided in
Creating a jQueryUI Accordion with a Data View Web Part - http://sympmarc.com/2011/11/02/creating-a-jquery-accordion-with-a-data-view-web-part/(As
suggested by Ludovic)
also understand the html structure of accordion.
Regards,
Swati