Short answer:
You must
have javascript enabled (which the default is enabled in all the major web
browsers). Also, you may have an 'aggressive' anti-virus/anti-malware
program blocking javascipt (or any script language). Many websites will fail
without javascript, especially whose with web forms to be filled out
(banking, medical, online commerce, etc.). It's the normal code use to
validate information in forms is complete and acceptable.
Here’s a website that will help check & enable
Javascript in most web browsers today -->
http://enable-javascript.com/
All matching result(s) are shown. Note the current material no., W10005179, shown along with the "old" material no., BLS-0009: