function setCity(city, head, noupload) {
    /* пишем время нового города */
    clearTimeout(time_timer);
    showTime(city);
    
    if (document.getElementById('cities')) {
        var cities = document.getElementById('cities').options;
        for (var i = 0; i < cities.length; i++) {
            if (cities[i].value == city) {
                cities[i].selected = true;
                break;
            }
        }
    }

    if (!noupload) {
        /* добавляем город в куки */
        JsHttpRequest.query('/?setcity', {
            "city_id": city,
            "city_head": head
        }, function(result, errors){
            if (errors) {
                alert(errors);
                return;
            }
        }, true);
    }

    return false;
}