[Greasemonkey] I wonder if this is even possible...

[Johan Sundström]

> With my very limited knowledge of javascript, I'm not at all sure if
> this is even possible, but I'll ask -- is there a way to automatically
> download several images (as in "save picture as...") -- but, only do
> this if the pictures are not already captured?

No; user scripts do not have high enough privileges to touch disk.

-- 
 / Johan Sundström, http://ecmanaut.blogspot.com/