OPAC Configuration Notes
The main directory is:
Image File Locations
logo file on advanced pages: logo.gif
On the IRC chat discussions I found that setting which skin is used is controled by this file eg_vhost.conf
You can hide any element on the right side of the advanced search screen by setting up a class for the tag with the value "hide"
Example: <tr class="hide">
This can be used to hide the form control for "audience" for example