/**
 * Calendar.js
 */

function showCalendar(lang, d, m, y) {
	var events_calendar = document.getElementById('events_calendar');
	
	var date = new Date();
	if (d == undefined) {
		d = parseInt(date.getDate());
	}
	if (m == undefined) {
		m = parseInt(date.getMonth()) + 1;
	}
	if (y == undefined) {
		y = date.getFullYear();
	}
	
	var xmlhttp = Ajax();
	var url = "public/Events/showCalendar.php?lang=" + lang + "&day=" + d + "&month=" + m + "&year=" + y;
	xmlhttp.open("POST", url, true);
	xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4) {
			events_calendar.innerHTML = xmlhttp.responseText;
		}
	};
	xmlhttp.send(null);
	return false;
}