I'm making a page with lots of photos and I want to make it so all the thumbnails are listed on the bottom or wherever...and when u click one the picutre is shown above..click a diff one just the picture changes... like how this site works http://www.freewebs.com/brandywineriver/ but with pictures. Anyone know?

He did it with iframes. You can read about it here http://www.lissaexplains.com/frames.shtml#inline

But, theres a way to do that with pictures using javascrip or php.

thanks! do you know how I can make a div layer scroll horizontal instead of vertical?

you can change the size of a div layer using <div width="" height=""> if thats what you mean.