Here are three tips to get things working again.

1. Start Internet Explorer.
  -  On the Tools menu, click Internet Options.
  -  On the Advanced tab, click Reset.
  -  In the Reset Internet Explorer Settings dialog box, click Reset to confirm.

2. Go to the start menu, select Run
  -  In the Run box, type in (without quotes) "regsvr32 jscript.dll"
  -  You should receive a popup says that it registration succeeded.

3. Enable Scripting

The following steps should enable scripting in Internet Explorer:

Note: To allow scripting on this Web site only, and to leave scripting disabled in the Internet zone, add this Web site to the Trusted sites zone.

  -  On the Tools menu, click Internet Options, and then click the Security tab.
  -   Click the Internet zone.
  -   Click Custom Level.
  -   In the Security Settings – Internet Zone dialog box, click Enable for Active Scripting in the     Scripting section.
  -   Click the Back button to return to the previous page, and then click the Refresh button to run scripts.

4. Last resort, try Firefox

*  source: http://social.answers.microsoft.com/Forums/en-US/InternetExplorer/thread/0aba6b02-5783-49ca-a27b-6636e43ed1dc