Flash not being recognized for login and to load pictures??? Yosemite

iMac: Yosemite, Safari 7.01, Flash 16.0.0.235

"This page requires javascript. Please enable javascript and try again."  Is the message I get when trying to log in a site.  Also when viewing another site and trying to view pictures, they do not load.  I have uninstalled, and reinstalled (clean), and same issues. HELP!!! NOW! PLEASE???