Humm It's working for me I'll link you to the Jeep forum and then you can try from their.
http://www.cherokeesrt8.com/forums/s...987#post673987
And one more time see if this one works for ya looks like the same link as above may be it's corrupted or I din't copy something.
http://www.facebook.com/event.php?ei...t=event_invite