OS is XP I use Safari and Firefox (35.01)(mainly use FireFox)as browsers Safari java script is working on facebook.However Facebook tells me that the Java script is disabled when using firefox so I cant log in.I have gone to the about config page checking the java script enabled / Its Set at TRUE/ Any latest version of firefox messed my XP OS .I just woke up and turned the computer on tried to log into FB and got this message (using a laptop). I don't remember changing anything.the night before.I also tried to restore to a earlier time that didn't FIX the problem ANY SUGGESTS on how to get Java Script working on firefox