<script src="index_files/vlb_engine/visuallightbox.js" type="text/javascript"></script>
It needs to be this.
<script src="index_files/vlb_engine/visuallightbox.js" type="text/javascript"></script>
Then in your html element that holds you lightbox images remove this extra line of code.
Works here.
http://ericrohloff.com/coffeecup/ccforum/rsd/ernie.html
It's easy to overlook something you're not looking for.
This is a site I built for my work.(RSD)
http://esmansgreenhouse.com
This is a site I built for use in my job.(HTML Editor)
https://pestlogbook.com
This is my personal site used for testing and as an easy way to share photos.(RLM imported to RSD)
https://ericrohloff.com