Cookies are small text files that are placed on your computer, mobile or handheld device by websites that you visit. They are widely used in order to make websites work, or work more efficiently, as well as to provide information to the owners of the site.

If you do not wish to receive cookies you can easily modify your web browser to refuse cookies, however, you may not be able to use all the interactive features of our site if cookies are disabled. A cookie in no way gives us access to your computer or any information about you, other than the data you choose to share with us.

You can find out more about cookies, and how to control them here: makes use of the following cookies:

Accept Cookies

This cookie stores whether you have dismissed our Cookie warning message to avoid showing it again on future visits to our website.

Advertising Pop-ups

Cookies are used to record whether a Pop-up has been dismissed on our website. These cookies don’t store personal data, they just store a true value in a cookie called ohc-popup-hidden-X where X is a number. Some are only stored for the session, where some are stored for one year.

Google Analytics

These cookies are used to collect information about how visitors use our site. We use this information to compile reports and to help us improve the site. The cookies collect information in an anonymous form, including the number of visitors to the site, where visitors have come to the site from and the pages they visited. Click here for more information about Google Analytics Privacy.

Session ID

This cookie stores an anonymous identifier, and allows our website to store information about your visit to our website and maintaining data between page loads. This information is stored temporarily and deleted once your visit has ended.

Vimeo Videos

Vimeo’s embeddable video player uses first-party cookies considered essential to the video player experience. There are no third-party analytics or advertising cookies used when the video player appears on our website. For more information on Vimeo's Cookie Policy, click here

YouTube Videos

Pages that contain YouTube videos will set additional cookies. The cookie will track user preferences and serve up related content or adverts within an embedded YouTube video. Click here for more information about privacy at YouTube.