Internet Explorer 6 and 7
- Select Tools | Internet Options… menu item from the main menu.
- Change to the Security tab at the top of the Internet Options window that pops up.
- From the list of zones at the top of the Security options select the internet icon.
- Select the button near the bottom that reads Custom Level.
- In the new window that pops up, scroll down to the item that reads Active Scripting.
- Select the option marked Enable.

Konqueror
- Select Configure Konqueror from the Settings menu.
- Make sure "Enable JavaScript globally" is checked under the Java & Javascript tab.

Mozilla Firefox 1.5 and 2.0
- Select Tools | Options... from the main menu.
- Select Content button from the top row of options.
- Select "Enable JavaScript." (You do not need to enable Java, but it is OK if you do.)

Netscape 6.x and 7.x (Mozilla 1.0)
- Select Edit | Preferences… menu item from the main menu.
- Click on the Advanced label displayed in the list of options on the left hand side of
   the Preferences window that pops up.
- On the right hand side select the checkbox marked Enable Javascript for Navigator.

Opera 6 and 7
- Select File | Preferences... from the main menu.
- Click Multimedia.
- Under the "JavaScript" heading, select "Enable JavaScript."

Opera 8 and 9
- Select Tools | Quick Preferences ... from the main menu.
- Make sure "Enable JavaScript" is checked.

Safari
- Select Preferences from the Safari menu.
- Select Security tab at the top.
- Make sure "Enable JavaScript" is checked.