Is it possible to have the hyperlinks change color once you click on them? If this is do-able now, how do you do it? If not, I think it would be a great idea, it makes researching much easier, as you can already tell where you've been...

This can be activated by following the instructions on Andrew's page:

http://tln.lib.mi.us/~amutch/pro/kmeleon/khistfiles.htm