Due to the entry into force of the “Law of Services of the Information Society” (LSSICE) established by Royal Decree 13/2012, it is mandatory to obtain the express consent of the user of all websites that use cookies expendable, before this navigate through them.

This website uses cookies ga/*utm owned by Google Analytics, persistent for 2 years, to enable the function of control of unique visits in order to facilitate navigation through the website. If you continue browsing we consider that you agree to its use. You may revoke consent and obtain more information by consulting our Cookies Policy.


Cookies and other similar technologies such as shared objects, flash cookies or pixels, are tools used by web servers to store and retrieve information about their visitors, as well as to provide a correct functioning of the site.

Through the use of these devices allows the web server to remember some data concerning the user, such as your preferences for viewing the pages of this server, name and password, products that most interest you, etc..


According to the EU directive, the cookies that require the informed consent of the user are analytics cookies and advertising and affiliation cookies, with the exception of technical cookies and those necessary for the operation of the website or the provision of services expressly requested by the user.


Regarding the types of cookies, there are five major groups:

Analytical cookies: they collect information on the use made of the website.
Social cookies: are those necessary for external social networks.
Affiliate cookies: they allow to track visits from other websites, with which the website establishes an affiliation contract (affiliation companies).
Advertising and behavioral cookies: they collect information about the User’s preferences and personal choices (retargeting).
Technical and functional cookies: these are strictly necessary for the use of the website and for the provision of the contracted service.


PHPSESSID: technical and strictly necessary cookie containing the session identifier. It is deleted when the browser is closed.
_lang: technical and strictly necessary cookie that contains the language of the session. It is deleted when the browser is closed.
ac_cookies: technical and strictly necessary cookie containing the value of whether the installation of cookies has been accepted. It expires in 1 year from the last update.
_ga: Google Analytics Universal cookie that enables the unique visits control function. The first time a user enters the website through a browser this cookie will be installed. When this user re-enters the website with the same browser, the cookie will consider that it is the same user. Only in the event that the user changes browser, it will be considered another user. It expires 2 years after the last update.
_gato: This cookie is associated with Google Analytics. It is used to limit the request rate – limiting data collection in high traffic locations. It expires after 10 minutes.
gid: This cookie is associated with Google Analytics. It is used to distinguish users. It expires after 24 hours.



  1. Select the Tools icon
  2. Click on Settings.
  3. Click Show Advanced Options.
  4. In the section “Privacy” click on Content settings.
  • Suppress cookies: Click on All cookies and site data …
  • Do not allow cookies to be stored.
  1. Click on Delete browsing data (clear the Cache).
  2. Close and restart the browser.

For more information about Chrome here:

Firefox. Version 18

  1. Select Firefox | History | Clear Recent History.
  2. Next to “Details”, click on the down arrow.
  3. Select the following checkboxes: Cookies, Cache, Active logins, Logins, and Logon history.
  4. Using the “Time period to delete” drop-down menu, select All.
  5. Click Cleanup now.
  6. Close and restart the browser.

You can accept or reject cookies individually in Firefox Preferences, in the History section available under Tools> Options> Privacy.

For more information about Mozilla Firefox award here:

Safari Version 5.1

  1. Select the Safari icon / Edit | Reset Safari.
  2. Select the following checkboxes: Clear History, Delete all website data, Delete all website data.
  3. Click Reset.
  4. Close and restart the browser.

For more information about Safari click here:


Options – Advanced – Cookies.
The cookie options control how Opera handles cookies and therefore their acceptance or rejection.

For more information about Opera click here:

Other browsers

Consult the documentation of the browser you have installed.