$(function(){
          
          if (document.cookie.indexOf('visited=true') === -1) {
          var expires = new Date();
          expires.setDate(expires.getDate()+1);
          document.cookie = "visited=true; domain=cslink.cz; expires="+expires.toUTCString()+"; path=/";

          $.colorbox({ width:"720px", height:"690px", iframe:true, href:ROOT + "/resources/colorbox/" + langCode + "/cslink2.html" });
    
          }
       });