Return JavaScript Issues Page

1. Open a new Firefox browser window or tab
2. Type "about:config" in the place of URL and hit the Enter key
   
3. On the following page, click the button: "I'll be careful, I promise!"
   
4. Find the javascript.enabled row under the Preference Name heading
   
5. Double-click anywhere within the javascript.enabled row to toggle the value from "False" to "True"