function calendarRequest(month, year) {
	advAJAX.get({
	    url: "/kalendarz/ajax/" + month + "/" + year,
	    onLoading: function (obj) { document.getElementById('kalendarz').innerHTML="<img src=\"/img/loading.gif\" />"; },
	    onSuccess : function(obj) { document.getElementById('kalendarz').innerHTML=obj.responseText; }
	});
}