You may have scripting disabled in your Internet Explorer.
To enable scripting:
Click the "Tools" menu on your Internet Explorer toolbar
and select "Internet Options."
Click the "Security" tab.
Click the Internet (globe) icon and click the "Custom Level"
button.
Scroll down to "Scripting."
Enable the following:
* Active scripting
* Allow paste operations via script
* Scripting of Java applets are all enabled
Click the OK button at the bottom of the window.