$(document).ready(function () {
    init_calendar();
});

function prev_calendar() {

    act_m = parseInt(act_m);
    if (act_m == 1)
    { act_m = 12; act_y = parseInt(act_y) - 1; }
    else
        act_m = act_m - 1;
    $('#calendar_loader').fadeIn('slow');
    $.ajax({
        url: '/kalendarium.html?mode=ajax&act_m=' + act_m + '&act_y=' + act_y + '&reqest=date',
        success: function (data) {
            $('#date_label').html(data);
        }
    });
    $.ajax({
        url: '/kalendarium.html?mode=ajax&act_m=' + act_m + '&act_y=' + act_y + '&reqest=calendar',
        success: function (data) {
            $('#cal').html(data);
            $('#calendar_loader').fadeOut('slow');
        }
    });
}

function init_calendar() {
    $('#calendar_loader').fadeIn('slow');
    $.ajax({
        url: '/kalendarium.html?mode=ajax&reqest=date',
        success: function (data) {
            $('#date_label').html(data);
        }
    });
    $.ajax({
        url: '/kalendarium.html?mode=ajax&reqest=calendar',
        success: function (data) {
            $('#cal').html(data);
            $('#calendar_loader').fadeOut('slow');
        }
    });
}

function next_calendar() {
    act_m = parseInt(act_m);
    if (act_m == 12)
    { act_m = 1; act_y = parseInt(act_y) + 1; }
    else
        act_m = act_m + 1;
    $('#calendar_loader').fadeIn('slow');
    $.ajax({
        url: '/kalendarium.html?mode=ajax&act_m=' + act_m + '&act_y=' + act_y + '&reqest=date',
        success: function (data) {
            $('#date_label').html(data);
        }
    });
    $.ajax({
        url: '/kalendarium.html?mode=ajax&act_m=' + act_m + '&act_y=' + act_y + '&reqest=calendar',
        success: function (data) {
            $('#cal').html(data);
            $('#calendar_loader').fadeOut('slow');
        }
    });
}