The thumbnail gallery is a modification of the hoverbox gallery presented by Nathan Smith ( http://sonspring.com/journal/hoverbox-image-gallery#c001732 ) using Stu Nicholls' horizontal and vertical classes for the popup thumbnails
If this is possible, then is it also possible to have a link selected on a page pop into a div on the page without reloading the entire page? If so, then I could simply click the link to a particular gallery album and have it pop into the "thumbnail-area" div of the "gallerycontent" div. This isn't really possible, is it?
Yes, I also modified Nathan Smith's menu system as well, although he used a fixed width for his links, but his site is also fixed width. I couldn't quite figure out how to get mine to be a specific width with the edges touching, despite many attempts to specify the width, but I think it looks nice anyway.