function month(page,y,m) {

 new Ajax.Updater('kalendarz','/calendar/calendar.php',
  {
    method:'get',
    parameters: {page: page, y: y, m: m}
  });
  
};

function showDate(page,date) {
 $('dzien').style.display = 'block';
 new Ajax.Updater('dzien','/calendar/calendar_day.php',
  {
    method:'get',
    parameters: {page: page, date: date}
  });
}

function hideDate() {
 $('dzien').style.display = 'none';
}