function calendar () {
			var el_cal		= $("#calendar");
			var el_events	= el_cal.find ("FORM").attr("action");
			
			// zmiana okresu
			el_cal.find ("select[name=month], select[name=year]").unbind ("change").change (function () {
				$.ajax({
					url:		"/event.php?year=" + el_cal.find("select[name=year]").val() + "&month=" + el_cal.find("select[name=month]").val() + "&pw=79",
					cache:		false,
					success:	function (data){
				        el_cal.html (data);
			    	}
				});
			})

			el_cal.find ("#days LI").unbind ("click").css("cursor", "pointer").click (function () {
				location.href = "http://" + el_events;
			})
		}