This website maintains optimum viewability with a screen resolution (roughly the size of what is shown) of 1200 x 700. If you wish to alter the screen size on your PC (running on Windows XP operating system and upwards), click 'Start' at the bottom left of your screen; 'Settings'; 'Control Panel'; 'Display'; 'Settings; change the desktop view by using the sliding toolbar provided. If you are viewing this website from a Mac, you can access the 'Monitor and Sound Property' tab to modify the screen resolution.

A PDF (Portable Document Format) file is used for electronic distribution for the simple reason that it preserves the look and feel of the original document or file. This format is widely used on the internet and PDF documents can also be used across many different types of computers and browsers.

Adobe Reader is required to view or print any PDF documents.  The program is available free of charge from the official Adobe website for installation on your computer. For further information on downloading Acrobat Reader, please click here. Depending on your connection speed, it should only take a couple of minutes to download. Please note that, once you download the reader, it can be used to view other PDF documents on other websites.

To print a PDF file, you should use the Adobe Acrobat print icon or menu (as opposed to that located on your web browser (eg. Microsoft Internet Explorer or Netscape). In order to save a PDF file without opening it first, you need to right click on the link to the PDF file and select 'Save As'. To save a PDF file that is already open, Select 'File' and 'Save As' from the Adobe Acrobat menu bar, (re)name the file and choose a save destination on your computer.

To take advantage of the latest software advances, you should  use the most up-to-date version of your web browser. Free downloads for Microsoft Internet Explorer are available at www.microsoft.com and Mozilla Firefox at www.mozilla.com.

You can 'bookmark' a page (or add it to your 'Favourites' folder) so that you can easily access it again at another timeby clicking on your internet browser's 'Help' button to find out how this is done in your particular browser.

Our website map page provides a quick reference list of all the sections of this website and key pages within those sections. It will also help you understand the basic structure of the website and information contained within it. If you are unable to find what you are looking for, please do not hesitate to contact us.