disability

I think I understand HOW Javascript has to work in order to be O.K. for section 508. But I have been unable to find an answer to a related question: does my site need to work WITHOUT Javascript in order to be section 508 compliant? To take an extreme case, if users without Javascript cannot log in, does that violate section 508 compliance? And if so, where in the text is that explained? I know that all content has to be accessible with screenreaders, for keyboard-with-no-mouse users, etc. BUT does all content need to be accessible to users without Javascript? Recent surveys have found that a