var xmlhttp = false;
try {
	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (E) {
	xmlhttp = false;
}
}
if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
	xmlhttp = new XMLHttpRequest();
}
function navigate(month,year) {
	var url = "takvim_ajax.php?ay="+month+"&yil="+year;
	var obj = document.getElementById("takvim");
	var i;
	xmlhttp.open("GET", url);
	xmlhttp.onreadystatechange = function() {
	if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
			
			obj.innerHTML = xmlhttp.responseText;
}
}
	xmlhttp.send(null);
}