Photo Album Script AJAX help

[tjs]

1) Script Title: Photo Album script v2.0

2) Script URL (on DD): http://www.dynamicdrive.com/dynamici...photoalbum.htm

3) Describe problem:
I am using an ajax menu on my site for categories (http://www.thejesussite.net/download.php)
And when I click on one of the icons I want the the following Photo Album Script page to show up (http://www.thejesussite.net/playd.php)
but when clicked, all I see is blank space.
What can I do to fix this?

[tjs]

Can anyone help me?