function sendData(data, target)
	{
	// affichage du loading...
	document.getElementById('loading').style.display='inline';
	if(window.ActiveXObject) var XhrObj = new ActiveXObject("Microsoft.XMLHTTP") ;
	else var XhrObj = new XMLHttpRequest();
    
	//définition de l'endroit d'affichage:
	var content = document.getElementById(target);
    
	//Ouverture du fichier en methode POST
	XhrObj.open("POST", "load/load.php");

	//Ok pour la page cible
	XhrObj.onreadystatechange = function()
		{
		if (XhrObj.readyState == 4 && XhrObj.status == 200)
			{
			content.innerHTML = XhrObj.responseText ;
			// fermeture du loading...
			document.getElementById('loading').style.display='none';
			}
		}    

	XhrObj.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	XhrObj.send(data);
	}

function load(i)
	{
	if (i=='m') {sendData('d='+ escape(document.getElementById('id_dept').value) + '&last_m=' + escape(document.getElementById('id_massif').value), 'massif')}
	else {sendData('m='+ escape(document.getElementById('id_massif').value) + '&last_d=' + escape(document.getElementById('id_dept').value), 'dept')}
	}