There is a similar viewer which is popular uxing scriptaculous and prototype (lightbox.)
OE Pro has some problems localizing these files.
If you capture from http://vikjavev.no/highslide/ with a depth of 1, you should see the sample image of the bird works properly but none of the other links work. Why is this? What will allow OE Pro to properly grab these pages.
Saving the page with Firefox or Internet Explorer gives the same result.
It seems strange that one of the samples will work and the others do not.