Third-party cookies are as follows:
(Third-party cookies are those sent to the user's terminal computer from a machine or domain that is not managed by the editor, but by another entity that processes data obtained from cookies)
Two persistent cookies (PREF i NID) set by Google Maps applications and managed by Google.
For more details see the link below about Google privacy policy
[http://www.google.com/intl/es/policies/privacy/]
You can enable, block or delete cookies installed on your computer by configuring the browser options installed on their computer. In case you do not allow the use of cookies in your browser it may be unable to access any of the sections of our website.
In the following links, how to manage cookies is explained for different web browsers:
Chrome, from http://support.google.com/chrome/bin/answer.py?hl=es&answer=95647
Explorer, from http://windows.microsoft.com/es-es/windows7/how-to-manage-cookies-in-internet-explorer-9
Firefox, from http://support.mozilla.org/es/kb/habilitar-y-deshabilitar-cookies-que-los-sitios-we
Safari, from http://support.apple.com/kb/ph5042
Further information about cookies in the following links:
http://en.wikipedia.org/wiki/HTTP_cookie
http://www.agpd.es/portalwebAGPD/canaldocumentacion/publicaciones/common/Guias/Guia_Cookies.pdf