Microsoft Internet Explorer
- Open Internet Explorer.
- On the Tools menu, and click Internet Options.
- Select the Security tab, and click Internet.
- Click the Custom Level... button.
- Scroll down to Active scripting.
- Click Enable (or Prompt if desired).
- Click OK.
- Click OK.
See the diagram below:

Mozilla FireFox
- Open Firefox.
- On the Tools menu, and select Options.
- Click on the Content tab.
- Check the box next to Enable JavaScript.
- Click OK.
See the diagram below:

Apple Safari
- Open Safari
- On the Edit menu, click on Preferences.
- Click the Security icon.
- Click on Enable JavaScript in the Web Content section.
- Close the Preferences window.
- Close and restart Safari.
See the diagram below:

Opera
- Open Opera.
- On the Tools menu, select Preferences.
- Click Content in the Preferences list.
- Check the box next to Enable JavaScript.
- Click OK.
- Close and restart Opera.
See the diagram below:
