Can I alter length of a slide show and make it end on a particular image?

[linda mac]

Presentational Slideshow Script All

Credits: Dynamic Drive

http://www.dynamicdrive.com/dynamicindex14/presentationslide.htm

I am wondering if I can change this script so that the slide show has two images and ends on the last image--remaining on that image. :confused:

Thanks for any help!

Linda