Based in the top rated free version (http://www.iloire.com/vb script/online_photo_catal og_vbscript.asp), the AJAX version provides faster response, increased performance and many extra features: * New, fast, fast, faster!, most responsive, framesless AJAX interface!! * Performance boosted, "hard caching" thumbnail, so they are generated only once. * Squared thubmnails, so they are displayed in a tidy way, keeping a nice and clean layout. * Layout configurable, located on an external file (see layout example - please download it and open it with notepad). * EXIF addon, RSS Subscriptions, Alerts when new comments are posted, easy delete comment functionality. * Many minor fixed applied since the free version was discontinued. Check it out!