Mozilla Firefox 3.6 or higher

To enable JavaScript, select the Enable JavaScript option within the Content panel of the application preferences.

Safari 5 or higher

To enable JavaScript, use the checkbox on the security tab of the application preferences.

Google Chrome 11 or higher

To enable JavaScript, use the Allow all sites to run JavaScript (recommended) option within the Content button of the Under the Hood section of the application preferences.

Internet Explorer 8 or higher

To enable JavaScript, by enabling Active Scripting within the Custom Level , section of the Security section of the Internet Options item of the Tools menu.