Columbia has this very specific framework for developing applications, it's called WIND http://www.columbia.edu/acis/rad/authmethods/wind/index.html#d0e37 Is this just a name for another form of login system, or is it really a totally independent piece of architecture? - Ian -- Ian Mulvany | VP New Product Development http://www.mendeley.com/profiles/ian-mulvany/ Mendeley Limited | London, UK | www.mendeley.com Registered in England and Wales | Company Number 6419015