var calendar = {};

    calendar.month = function(year,month) {
        $('#box_calendar').load('calendar.php',{y: year, m: month});
    }

    calendar.showDay = function(year,month,day){
        $('#dayContainer').load('calendar_day.php',{y: year, m: month, d: day});
        $('#dayContainer').slideDown(300);
    }

    calendar.closeDay = function(){
        $('#dayContainer').slideUp(300);
    }