Policy on cookies and similar technologies

For your convenience, this site uses cookies and similar technologies, among others, in order to adapt the service to users' needs as well as for statistical purposes. Cookies are small text files sent by a web site that is visited by a web surfer to his/her device.

Cookies are also used by services to which we refer while displaying e.g. multimedia elements or social networks.

You can change the settings for cookies in your web browser. No change in these settings means acceptance of the cookies used here.

This site uses performance cookies, which are designed to gather information on the website usage in order to ensure its better operation, as well as functional cookies, which allow to "remember" the settings of the user.

Third party services, from which materials might be presented here, may also use cookies.

The level of protection against cookies can be set in any browser:

The level of protection against cookies can be set in your web browser - up to complete blocking of cookies. This increases the level of security and data protection, but it can also prevent certain functionalities, such as e.g. logging into your email account.

Changing the settings in the most popular web browsers

Google Chrome

Click the menu (in the upper right corner), the Settings tab> Show advanced settings. In the "Privacy" section click the Content settings button. In the "Cookies" you can change the following cookies settings

Delete cookies

Block cookies by default

Allow cookies by default

Clear cookies and other site and plug-in data when I close my browser

Set exceptions for cookies from specific sites and domains

Internet Explorer 6.0 and 7.0

In the browser menu (upper right corner): Tools > Internet options > Privacy, Sites button. Set the level by the slide and confirm the change by clicking OK

Mozilla Firefox

Mozilla Firefox In the browser menu: Tools > Internet options > Privacy. Activate Program Firefox field: "use custom settings".

Checking (or not) the "Accept cookies from sites" box decides about cookies settings.


In the browser menu: Tools > Preferences > Advanced.

Checking (or not) the "Cookies" box decides about cookies settings.


Safari From the Safari pull-down menu, select Preferences and click Safety icon. Here you can select the safety level in the "Accept cookies" field".

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