Unfortunatly we no longer support this browser. For the best experience use IE9+ or any modern browser.
Looks like you are visiting us from the United States, we have set this as your country. To change this, click here.

Cookie Policy

Information about our use of cookies

Our website uses cookies to distinguish you from other users of our website. This helps us to provide you with a good experience when you browse our website and also allows us to improve our site. By continuing to use this website you agree that we may store and access cookies on your device.

A cookie is a small file of letters and numbers that are stored on your browser or the hard drive of your computer. Cookies contain information that is transferred to your computer's hard drive. More information about cookies is available at www.allaboutcookies.org.

We use the following cookies on our website:

  1. Strictly necessary cookies

    These are cookies that are required for the operation of our website. They include, for example, cookies that enable you to log into secure areas of our website.

  2. Analytical/performance cookies

    They allow us to recognise and count the number of visitors and to see how visitors move around our website when they are using it. This helps us to improve the way our website works, for example, by ensuring that users are finding what they are looking for easily.

  3. Functionality cookies

    These are used to recognise you when you return to our website. This enables us to personalise our content for you, greet you by name and remember your preferences.

  4. You can find more information about the individual cookies we use and the purposes for which we use them in the table below:

    Name Cookie Expires Purpose More information
    Session Id sessionId End of Session This cookie is essential for our site to recognise you when you return to our site  
    Cross-Site Request Forgery Token csrftoken 1 year This cookie is essential for our site to defend against certain types of attacks which could compromise users' data Read more >
    Google Analytics __utma 2 years These cookies enables us to estimate our audience size and usage pattern Read more >
    Google Analytics __utmb 30 minutes    
    Google Analytics __utmc End of Session    
    Google Analytics __utmz 6 months    
    New Relic JSESSIONID
    NRAGENT
    NREUM
    End of Session These cookies enables us to estimate our audience size and usage pattern Read more >
    Twitter pid 2 years These cookies is set by the Twitter Tweet Button which we use occasionally on our site Read more >
    Twitter guest_id 18 months    
    Google Plus NID 18 months These cookies are set by the Google Plus +1 Button which we use occasionally on our site Read more >
    Google Plus PREF 2 years    

    You can block cookies by activating the setting on your browser that allows you to refuse the setting of all or some cookies. However, if you use your browser settings to block all cookies (including essential cookies) you may not be able to access all or parts of our site.