Cookies make the interaction between users and websites faster and easier. We use cookies to make this site as useful as possible. They are small text files in your browser to track usage of our site, but they do not tell us who you are.

In software use, the word “cookie” comes from “magic cookie”, which is an expression used in programming for a piece of information shared between co-operating pieces of software. They were created by the Netscape Communications Corporation in 1995.

Without cookies, it would be difficult for a web site to allow a visitor to fill up a shopping cart or to remember the user’s preferences or registration details for a future visit, so most web sites use cookies because they save time and make the browsing experience more efficient.

They are not used on this website to collect personal information.

For all there is to know about cookies, please visit

You can control the cookies in your browser at any time by going to its setting / configuration options and clearing them or choosing to reject some or all of them. You can also visit the help page on, which provides instructions on how to change the cookie settings for most Windows and Mac browsers.

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