In order to sign up, you must use Internet Explorer, and enable Javascript:
- Under the Tools menu select "Internet Options..."
- Select the Security tab.
- Pick the "Internet zone" icon.
- Click on the "Custom Level..." button.
- Select the Scripting item from the Settings list.
- Choose the Enable radio button from the "Active scripting" item.
- Click OK and Yes, close the Security Settings dialog box.
- Click OK to close the Internet Options dialog box.
- Click the Refresh button.