Settings in Firefox 3
In Firefox, you access the settings via the browser's menu bar at the top of your screen by selecting Tools > Options > appropriate tab. To enable JavaScript, go to the "Content" tab (Picture 1).
Picture 1. Javascript
To manage colour settings, click on the "Colors" button on the "Content" tab. In the window that opens, you need to allow pages to choose their own colours (Picture 2)
Picture 2. Colour settings
To enable cookies, go to Tools > Options > Privacy (Picture 8).
Picture 3. Cookies
Firefox enables file downloading by default (downloaded files are put on your desktop). Go to Tools > Options > Main to manage your download settings (Picture 4).