function file(fichier) {
	if(window.XMLHttpRequest) // FIREFOX
	xhr_object = new XMLHttpRequest();
	
	else if(window.ActiveXObject) // IE
	xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	
	else
	return(false);
	
	xhr_object.open("GET", fichier, false);
	xhr_object.send(null);
	
	if(xhr_object.readyState == 4) return(xhr_object.responseText);
	else return(false);
}

function displayActu(id_actualite,webroot) {
	var actu = '';
	if(id_actualite != '') {
		actu = file('ajax/getactu.php?id_actualite='+id_actualite);
	}
	document.getElementById('actualite').innerHTML = actu;
}

function displayPhoto(id_photo,webroot) {
	var photo = '';
	if(id_photo != '') {
		photo = file('ajax/getphoto.php?id_photo='+id_photo);
	}
	document.getElementById('photo').innerHTML = photo;
}

function displayNumero(id_numero,webroot) {
	var numero = '';
	if(id_numero != '') {
		numero = file('ajax/getnumero.php?id_numero='+id_numero);
	}
	document.getElementById('numero').innerHTML = numero;
}