- Select 'Tools' from the top menu
- Choose 'Internet Options'
- Click on the 'Security' tab
- Click on 'Custom Level'
- Scroll down until you see section labled 'Scripting'
- Under 'Active Scripting', select 'Enable' and click OK
- Click the orange Firefox button in the top-left corner
- Scroll to 'Options' and choose 'Options' again after the pop-out menu opens
- Choose 'Content' from the top navigation
- Select 'Safari' from the top menu
- Choose 'Preferences'
- Choose 'Security'