Watermarking/flash/low KB's/ will make it more difficult.
Jalbum has a water mark feature built in, & the photoplayer skin has a built in shop (at a price)

__________________
From Chris,

www.collectors-info.com
View sites in FF & IE, with res @ 1024 x 768 on 19” screens.

How to ask for help on the forum. - VH prices. - BV Tutorials. - Using PIXresizer - Image/Photo Tips