NoScript 2.9.0.6

Allows JavaScript and Java execution only for trusted domain and block it for webpages that are suspicious, for a more secure web-browsing experience
NoScript is an extension for Mozilla Firefox, designed to prevent JavaScript and Flash scripts from being executed by your browser. This tool can bring extra protection to your browser by blocking clickjacking and other potential threats.

 http://goo.gl/BNOxZa