JavaScript is deactivated or is blocked.
This may have different reasons:
- Your web browser does not allow JavaScript. Please enable JavaScript (or "Active Scripting" in Internet Explorer resp.) in the settings of your browser and reload this page.
- Special case: Additional security setting in the Internet Explorer
If you are using Internet Explorer on a Windows XP SP2 system and the content is situated on a local hard drive, then the Internet Explorer does not allow scripting in local web pages by default. In order to enable scripting, open in the menu "Tools" the entry "Internet Settings" and check the option "Allow active content to run in files on My Computer" in the "Advanced" tab:

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