The mandatory cookies are required for the website to function and for you to be able to use at least its minimum functions: to navigate the page and to agree or disagree with the use of cookies. These cookies cannot be disabled.
| Cookie | Description | Validity period | Cookie is not stored if you do not agree |
| EW4SITE | Session ID cookie used to ensure page functionality (e.g., returning to the last place in the list) | Until the end of session | Not applicable |
| SITEXRF | POST XSRF protection | Until the end of session | Not applicable |
| privacy_2 | Remembers the visitor’s cookie policy option category. Possible values – 0.1 1 | 10 days | Not applicable |
| privacy_3 | Remembers the visitor’s cookie policy option category. Possible values – 0.1 1 | 10 days | Not applicable |
| privacy_4 | Remembers the visitor’s cookie policy option category. Possible values – 0.1 1 | 10 days | Not applicable |
| privacy_verify | Remembers that the visitor reviewed/opted for a cookie policy. Possible values – 0.1 Possible values – 0.1 1 | 10 days | Not applicable |
| right_menu_cookie | Designed to make the site’s side menu usable | always | Not applicable |
| NID | Protects forms against malicious sending. Used for google reCaptcha | 6 months | Not applicable |
These cookies enables the website to remember your choices and settings that determine how and what you see on the website, such as which website language version to show you, etc. They also allow to display to you personalised information. If you disable these cookies, some features of the website may not work.
Functional cookies are currently not used.
These cookies are used to analyse website traffic statistics. They allow us to count visits and traffic sources in order to measure the performance of the site and improve it, make it as useful and convenient as possible for visitors. These cookies help us find out which pages are most or least visited, and find out how visitors navigate through the pages of the site. All information collected by these cookies is anonymous, as we store only the aggregates of all visitors.
| Cookie | Description | Validity period | Cookie is not stored if you do not agree |
| __utma | Part of the Google Analytics statistics system. It stores information about the parts of the site that a visitor goes to, the number of times the site is visited, the duration of the visit, browser information, etc. | 2 years | Yes |
| __utmb | 30 min. | Yes | |
| __utmz | 6 months | Yes | |
| __utmc | Valid until the browser is closed | Yes | |
| __utmt | Valid until the browser is closed | Yes |
These cookies are set by third parties, such as YouTube.com. They monitor your behaviour with the content they provide, such as, when watching videos. If you disable these cookies, you will not be able to view the content they provide on the site, such as YouTube.com videos. A cookie provider may use these cookies to track your interests and select similar content for you on other websites.
Marketing cookies are currently not used.