Pyxy PHP Photo Gallery script
Pyxy Gallery is the most lightweight and ultra portable PHP and JavaScript AJAX image gallery. You can use this Photo PHP script to browse between the pictures without leaving the main page so that you do not loose on any bandwidth. You can bookmark and link individual pages within the gallery by the use of fragment identifiers by using Pyxy Gallery –PHP script. Pyxy PHP Photo Gallery uses HTTP headers to determine whether or not to send image thumbnails again. This PHP script can be downloaded for free here.