function load(mois,annee){
	var request;
	if(window.XMLHttpRequest){
		// Firefox
		request = new XMLHttpRequest();
	}else if(window.ActiveXObject){
		// IE
		request = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		return; // Non supporte
	}
	request.open('GET', './spip.php?page=inc_calendrier&id_mois='+mois+'&id_annee='+annee, false); // Synchro
	request.send(null);
	return request.responseText;
}
function calendrier(mois,annee){
	document.getElementById('calendrier_global').innerHTML = load(mois,annee);
}