Click-to-expand-image script

[GaryCXJk]

http://www.multiverseworks.com/garycxjkrandomstuff/imgtest.html

As of yet it won't work on Internet Explorer, but anyway, it would be cool if this would be implemented for this message board.

For the second image, the 300 in initImgSize(this, 300) is the maximum width of the image, in this case the width set on this board as the maximum.

EDIT: The first picture now works for Internet Explorer as well.