To use our website using cookies is required.
A cookie is a small text file that is transferred to your computer, smartphone or tablet through your web browser. Cookies can be temporary cookies (or "session"), which are only in use while you visit a website and are deleted when you close your browser, and persistent cookies, which remain in the permanent storage of your device after leaving a website until it is deleted manually or your browser deletes them after a period of time.
If you wish, you can set your browser to notify of the reception of cookies and to prevent installation of cookies on your hard drive, in which case you can not navigate our site, and virtually none. Read the instructions and manuals of your browser for more information.
Each time you use our website "" will be under the application of the Privacy Policy in effect at all times should review this text to make sure you are happy with it.


_utma, _utmb, _utmc, _utmz
These cookies are used to collect information about how visitors use our site. We use the information to compile reports on user traffic in general, conversion statistics and to help us improve the site. The cookies collect information anonymously.
Act, local, lu, DATR, csm
These cookies allow users to pages and messages on our website "Like" and show that the number of these in total.
K, guest_id, auth_token_session, secure_session, hole
These cookies allow users tweeting pages and messages on our website and show us the number of these in total.
User_segment, MVCD, optimizelyenduserid, km_ai, km_uq
We regularly test new designs or features on our website site. We do this by showing slightly different versions of our website to different people and anonymously track how our visitors respond to these different versions. Ultimately, this helps us provide you with a better website. CrazyEgg used for this purpose.
Wcsid, hblid, olfsk, _ok, _oklv, _okbk, _okgid, omp__super__properties
Olark offers the chat window you can see in the bottom right of the screen. They use several cookies to track what page you are currently viewing and to manage resources page load.

Here's how to enable or disable cookies in each browser:


  1. Click the Tools menu.
  2. Select Options.
  3. Click the Advanced tab.
  4. In the "Privacy" section, click Content settings.
  5. To enable or disable cookies and third-party source, check the Allow local data to be set option is selected. In any specific website, first-party cookies are those that enable the site domain indicated in the address bar. Third-party cookies come from other domain sources that contain elements such as ads or images, embedded on the page. If you only want to accept first-party cookies, select Block all third-party cookies without exception box.


  1. Click Start > Control Panel. (Note: in the Classic View in Windows XP, click the Start button > Settings > Control Panel).
  2. Double-click the Internet Options icon.
  3. Click the Privacy tab.
  4. Click the Advanced button.
  5. In the "Advanced Privacy Settings" window, select the "Override automatic cookie handling".
  6. In the "party Cookies" section, select the "OK" option or the "Prompt" option.
  7. In the "Third-party Cookies" section, select the "OK" button or "Prompt" option instead if you do not want to activate any Cookie choose Deny. Note: If you select the "Prompt" option, you are prompted to click OK every time a website attempts to send you a cookie.
  8. In the "Internet Options" window, click OK to exit the dialog box.


  1. Click Tools > Options.
  2. In the top pane, click Privacy.
  3. In the "Firefox will:" select Use custom settings for history.
  4. Check the box next to Accept cookies to enable or disable cookies to disable them.
  5. Display options below the box to Accept third-party cookies: Select Always; of already visited sites or never.
  6. Click OK.


  1. Go to the Firefox drop-down menu.
  2. Select Preferences.
  3. Click Privacy.
  4. In the "Firefox will:" select "Use custom settings for history".
  5. Check the box next to "Accept cookies from sites" to enable or disable cookies to disable them.
  6. Click OK.


  1. Go to the Safari drop-down menu.
  2. Select Preferences.
  3. In the top pane, click Security.
  4. Under "Accept Cookies" select the option you want.
  5. Click OK to save the changes and exit.


  1. Click the "Tools" menu of Opera.
  2. Select Preferences.
  3. Go to the "Advanced" option and go to the "Cookies" section.
  4. Select or deselect "Accept cookies only from sites I visit" or "Accept cookies".
  5. Make sure the "Delete new cookies when I leave Opera" is not selected.
  6. Click OK