According to the article 22 of the national (spanish) law 34/2002, approved on july 11th, about the information services and ecommerce, we inform you about cookies used on this site:
__utma, __utmb, __utmc, __utmz: These cookies allows Google Analytics to work properly. This software help us to collect and analize the information about the visitors such as what explorer use, number of new visitors, their answers to aour marketing campaigns and the time spent on the site. This info help us to improve the site and your experience within.
None of these cookies affects your privacy, all data is anonymously recollected only for statistic purpose. Google stores the data on their servers and do not share it with third parties unless it is required legally. If you want to know more about cookies usadas and Google Analytics, you can visit: https://support.google.com/analytics/answer/6004245?hl=en.