If Java-Script is deactivated,
or with some types of browsers
and their adjustments,
you cannot open the pictures.

Open pichtures in 1680 x 1040
Open pichtures in 1280 x 1020
Open pichtures in 1020 x 760
Open pichtures in 800 x 600
Open pichtures in 640 x 480
Open pichtures in 400 x 300
Open pichtures in 240 x 160