function getCookieDomain_js_main(domain) {

      var cookieDomain = "";
      var domainParts = domain.split(".");

      if (domainParts.length < 3){

        cookieDomain = domain;

      } else {

        domainParts.shift();
        cookieDomain = '.' + domainParts.join(".");

      }

      return cookieDomain;
    }
    
$(document).ready(function() {
  $(".cookie_site_meccabingo").click(function () {
        document.cookie =
        'site=meccabingo; expires=Thu, 2 Aug 2050 20:47:11 UTC; path=/; domain=' + getCookieDomain_js_main (document.domain);
    });

});