>>Nope. The only way would be to simulate mouse clicks each 4
or 8 pixels, in both XY axis, but this trick actually sucks
so much that I refused to implement it :)
(100*100 image == above 500 hits..)<<

Darn.  That's how teleport pro does it, which is the one I
used long ago.  Doesn't matter, *usually* I can figure out
the trick, but every so often it's like "Please click the
fifth strand of hair on the guy that's 3rd from the right in
the background" or something.  :)