 '"><div class="day" style="background-color: ' + 
                    colors[Math.floor(Math.random() * colors.length)] + '">' +
                    '<span class="num">' + parts[0] + '</span>' +
                    '<span class="date">' + parts[1] + '</span>' +
                    '<span class="lang">' + parts[2] + '</span>' + parts[3] + '</div></a>';
                    document.querySelector('.days').innerHTML += html;
                }
            });
        };
        ajax.onerror = function() {
     