function cal_load2(dat,m,y) {                            
	var url = 'calen1.php';
	var para = {ajax_date: dat, month: m, year: y};
	var ajax = new Ajax.Updater('kalendarMain1', url, {method: 'post', parameters: para});
}

function cal_load(dat,m,y) {                            
	var url = 'calen1.php';
	var para = {ajax_date: dat, month: m, year: y};
	var ajax = new Ajax.Updater('kalendarMain2', url, {method: 'post', parameters: para});
}