Open the Tools menu and select Internet Options
In the 'Internet Options' window select the Connections tab and then click on the 'LAN settings' button
In the 'Local Area Network (LAN) Settings' window select 'Use automatic configuration script' and then enter the address http://static.aston.ac.uk/proxies/internal.pac
Close the 'LAN Settings' and 'Internet Options' windows by clicking the OK buttons
When you have finished, if you no longer want your internet connection to go via Aston’s proxy, you should un-tick the box next to 'Use automatic configuration script'.
Browser does not support script.