Maybe I am to late, but here is a nice link : http://www.single-signon.com/ Ries -- Ries van Twisk Freelance Typo3 Developer === Private: email: ries at vantwisk.nl web: http://www.rvantwisk.nl/freelance-typo3.html skype: callto://r.vantwisk === Work: email: ries at livetravelguides.com web: http://www.livetravelguides.com