http://unix-vs-nt.org/webservers.html http://unix-vs-nt.org/kirch/ http://www.zdnet.com/zdnn/stories/zdnn_smgraph_display/0,4436,2140612,00.htm l etc... > I would advise not to switch to a UNIX platform, because our company made a > number of the successful websites for doctors with the similar functionality > on the WinNT platform. It is really easy and effective to use simple ASP > (JavaScript) for checking User login and password comparing the input values > with the database stored values. It is really an easy task and if you need > some help please contact me.