How to enable JavaScript?
Internet Explorer
1. Open the Tools menu and click Internet Options.
2. Open the Security tab.
3. Click the Custom Level button.
4. Scroll down to Scripting > Active scripting and select the Enable radio button.
5. Click the OK button.
6. Click the Yes button in the confirmation dialog box.
Firefox
1. Open the Tools menu and click on Options.
2. Open the Contents tab.
3. Select the Enable JavaScript check box.
4. Click the OK button.
Google Chrome
1. Click the spanner icon in the top right corner
2. Open the Under the Bonnet tab.
3. In the Privacy section, click the Content settings button.
4. In the JavaScript section, select the Allow all sites to run JavaScript (recommended) radio button.
Opera
1. Open the Menu and navigate to Settings > Quick preferences.
2. Click Enable JavaScript.
Safari
1. Click the icon in the top right corner
2. Open the Security tab.
3. Select the Enable JavaScript check box.