A version of this action that uses less javascript and may be usable for those who don't use javascript is available at https://actionnetwork.org/forms/firma-para-pedir-al-gobierno-de-espana-que-presione-a-israel-para-la-liberacion-de-la-flotilla-de-la-libertad?nowrapper=true&referrer=&source=direct_link&oneclick=