JavaScript is a scripting language which enables interactive Web sites. Many pages require JavaScript in order to function properly. If JavaScript is disabled on your Web browser some pages will not function properly.
Internet Explorer 7
1. In Internet Explorer 7 click on the Tools located in the upper right part of the screen (next to the gear icon) and select Internet Options.
2. Click on the Security tab and then click on the Custom Level... button.
3. In the Security Settings - Internet Zone window scroll down until you can see the Scripting options. Check the boxes to Enable for Active scripting and Allow websites to prompt for information using scripted windows. Then click on the OK button.
4. In the Warning window click Yes.
5. In the Internet Options Security window click OK