To enable JavaScript in Microsoft Internet Explorer 5.x or 6.x, perform the following steps:
From the Tools menu, click Internet Options.
From the Security tab, click Custom Level.
Scroll to Java permissions, click to select High safety.
Click OK.
Click OK.
From the File menu, click Close.
Relaunch your browser.
To enable JavaScript in FireFox 2.0, perform the following steps:
From the Tools menu, click OPTIONS.
Click CONTENT.
Place a checkmark next to ENABLE JAVASCRIPT.