Cookie policy


To make this site work, we want to place small data files on your computer. These are known as cookies.   Our cookies aren’t used to identify you personally. They’re just there to make the site function well. You can manage and/or delete these small files as you wish from your browser. To learn more about cookies and how to manage them, visit AboutCookies.org. Or please read on to find out more about how and where we use cookies.

How we use cookies

This website is built on the Drupal open source platform and uses a number of standard Drupal cookies in order to function fully.

SESS Authentication session to prevent having to login multiple times in one browser session. A unique id that ties the current session to a database settings table One week
This cookie is used to remember that you have agreed with cookies Number representing your decision 100 days
has_js This helps the website understand browser Javascript functionality An on/off flag that denotes whether or not the browser supports Javascript On site exit
Stores username and mail of the visitor who is registered on the site Username UID, username mail 3 weeks
Administrative cookies that help the website administrator 0 or 1 to determine value, 3 weeks


The standard Drupal logs used on the website collect information on usage - IP addresses, URLs visited, and related information - and is recorded for all site visitors for the purpose of site traffic analytics and to enable us to check and rectify any website errors. These logs last for 21 days and are then overwritten. Data in these logs is only accessible to the website administrators and website developer.  By browsing this site you are consenting to these cookies being set. To learn how to disable or delete these cookies after your browsing session with us click here.