Please check that your browser's preferences are set to accept cookies.
- If you are using Firefox, go to Preferences, then Privacy, and make sure the Accept Cookies box is checked.
- For Safari, click on Preferences. Click on the Security tab in this new window and make sure that you either choose "Only from sites you navigate to" or "Always" for the Accept Cookies option.
- If you use Internet Explorer, go to Tools/Internet Options/Privacy/Advanced or Custom Level, and make sure that cookies are enabled.
Please note that these terms may vary slightly from version to version.