Enable JavaScript in Google Chrome

• Open a window in Google Chrome.
• At the top right, click More Settings.
• At the bottom, click Show advanced settings.
• In the "Privacy" section, click Content settings.
• Select Allow all sites to run JavaScript (recommended) in the "JavaScript" section.
• Click Done.
• More info on Google Chrome

Enable JavaScript in Mozilla Firefox

• Click the Tools drop-down menu and select Options.
• Check the boxes next to Block pop-up windows, Load images automatically, and Enable JavaScript.
• Refresh your browser by right-clicking anywhere on the page and selecting Reload, or by using the Reload button in the toolbar.
• More info on Mozilla Firefox

Enable JavaScript in Internet Explorer

• Select the "Tools" menu.
• Select "Internet Options"
• Select the "Security" tab.
• Click the "Custom Level..."
• Scroll down and change the Active Scripting setting.
• Confirm the change.
• Close "Internet Options"
• JavaScript is now enabled.
• More info on Internet Explorer

Enable JavaScript in Safari

• Click the Safari menu and go down to 'preferences...'.
• Click on the Security tab.
• Make sure the 'Enable JavaScript' checkbox is ticked and the 'Accept Cookies - Always' option is selected. ...
• Now that you have completed these steps click the Close button at the top of the window.
• More info on Safari