How to enable javascript:
1. Check your browser version
You may need to check your browser version. You may check your browser version by following these steps:
For Internet Explorer, go to Help menu and click on About Internet Explorer
For Netscape, go to Help menu and click on About Communicator
2. Follow the appropriate configuration instructions for your browser
Mac OSX Safari
Select "Preferences" from the Safari menu
Click on the "Security" tab
Check the boxes marked "Enable Java" and "Enable JavaScript" in the section "Web Content"
Microsoft Internet Explorer 5.x/6.x
Select "Internet Options" from the Tools menu
Click on the "Security" tab
Click "Custom Level..." button; a "Security settings" dialog box will pop up
Under "Scripting category" enable "Active Scripting", "Allow paste options via script" and "Scripting of Java applets"
Click "OK" twice
Microsoft Internet Explorer 4.x
Select "Internet Options" from the View menu
Click on the "Security" tab
Click "Custom"
Click "Settings"
Scroll down to find "Scripting"
Click Enable for Active Scripting
Click "OK"
Netscape 6.x/7.x
Select "Preferences" from the Edit menu
Click the arrow next to "Advanced"
Click "Scripts & Plugins"
Check the box marked "Navigator" beneath "Enable Javascript for"
Click "OK"
Netscape 4.x
Select "Preferences" from the Edit menu
Click "Advanced"
Check both "Enable Java" and "Enable JavaScript"
Click "OK"