...
A. 1 login buttons on portal, going to either DistAuth or Sakai's login page http://mediaworks.ucdavis.edu:8080/confluence/download/attachments/1071/ver1distauthbuttononportal.gif?version=1
, with login page: http://mediaworks.ucdavis.edu:8080/confluence/download/attachments/1071/ver1sakaionlyloginpage.gif?version=1
B. 2 login button on portal, going to Sakai's login page with 2 means of logging in (UCD Login or Sakai)