function calendar_change(year,month) 
{
    if (month==0)
    {
        month=12;
        year--;
    }
    if (month==13)
    {
        month=1;
        year++;
    }
    $.ajax({ url: "../modules/calendar.php", type: "POST", data: {'query':'change','year':year,'month':month}, success: function(msg)
    {
            $('.calendar_block').html(msg);            
    }});
}

function calendar_full_change(year,query)
{
    switch(query)
    {
        case 'add':
        {
            year++;
            $.ajax({ url: "../modules/full_calendar.php", type: "POST", data: {'query':'change','year':year}, success: function(msg)
            {
                $('#wrap_full_calendar').html(msg);            
            }});
            break;
        }            
        case 'sub':
        {
            year--;
            $.ajax({ url: "../modules/full_calendar.php", type: "POST", data: {'query':'change','year':year}, success: function(msg)
            {
                $('#wrap_full_calendar').html(msg);            
            }});
            break;
        }            
    }
}