You can read up on them here: http://tinyurl.com/6ro3c -----Original Message----- From: thelist-bounces at lists.evolt.org On Behalf Of Brian Cummiskey Peter Brunone (EasyListBox.com) wrote: > Doesn't look promising. This one uses an IE behavior (htc file) that > doesn't translate at all to other browsers. I've seen a few of these, and while I understand what they do, I don't understand what they are. Are they a library? an extention?