function menu_documents() {
	lurl = document.location.pathname;
	//alert ("lurl : "+lurl);
	pos1 = lurl.indexOf("/", 1);
	var repere_session = "_session-";
	var repere_lettre = "_lettre-";
  var pos2 = lurl.indexOf(repere_session, 1);
  var pos3 = lurl.indexOf(repere_lettre, 1);
	/*
  alert ("pos1 : "+pos1);
	alert ("pos2 : "+pos2);
  alert ("pos3 : "+pos3);
  */
	if(pos1>1 || pos2>1){
	if(pos1>1){
		indicateur = 	lurl.substring(1,pos1);
		//alert("indicateur : "+indicateur);
		p = new XMLHttpRequest();
		var message="indicateur="+indicateur;
		p.open("POST","/offres/gestion/documents/javascript/recup_architecture.php",false);
		//window.open("/offres/gestion/documents/javascript/recup_architecture.php?indicateur="+indicateur);
		p.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		p.send(message);
	}
  if(pos2>1){
    var mon_id_session = lurl.substring(pos2+repere_session.length,(lurl.length)-5);
    //alert("mon_id_session : "+mon_id_session);
    if(mon_id_session>0){
      p = new XMLHttpRequest();
  		var message="mon_id_session="+mon_id_session;
  		p.open("POST","/offres/gestion/documents/javascript/recup_architecture.php",false);
  		//window.open("/offres/gestion/documents/javascript/recup_architecture.php?mon_id_session="+mon_id_session);
  		p.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		  p.send(message);
    }
    else{
      return false;
    }
  }
  if(pos3>1){
    var mon_id_lettre = lurl.substring(pos3+repere_lettre.length,(lurl.length)-5);
    //alert("mon_id_lettre : "+mon_id_lettre);
    if(mon_id_lettre>0){
      p = new XMLHttpRequest();
  		var message="mon_id_lettre="+mon_id_lettre;
  		p.open("POST","/offres/gestion/documents/javascript/recup_architecture.php",false);
  		//window.open("/offres/gestion/documents/javascript/recup_architecture.php?mon_id_lettre="+mon_id_lettre);
  		p.setRequestHeader("Content-type","application/x-www-form-urlencoded");
		  p.send(message);
    }
    else{
      return false;
    }
  }	
		if (p.status != "200") {
			//alert("XMLHTTPREQUEST : Echec");
			alert('erreur');
		}
		else {
			var docXML = p.responseXML.documentElement;
			
			var libsession = docXML.getElementsByTagName('libsession')[0].getAttribute('val');
			var urlsession = docXML.getElementsByTagName('urlsession')[0].getAttribute('val');
			
			var liblettre = docXML.getElementsByTagName('liblettre')[0].getAttribute('val');
			var urllettre = docXML.getElementsByTagName('urllettre')[0].getAttribute('val');
			
			var iddumenu = docXML.getElementsByTagName('iddumenu')[0].getAttribute('val');
			
			var menu_to_change = "maa_"+iddumenu;
			
			if(libsession!=""){
				lemenu = document.getElementById(menu_to_change);
				sousmenu = lemenu.childNodes[0].childNodes[1];
				contenu = sousmenu.innerHTML;
				newcontenu = contenu + "<ul id='new_contextuel_menu1'><li><a class='menu_selected' href='"+urlsession+"'>"+libsession+"</a></li></ul>";
				sousmenu.innerHTML = newcontenu;
				document.getElementById('new_contextuel_menu1').style.display = 'block';
				//alert ("session contenu : "+contenu);
			}
			if(liblettre!=""){
				lemenu = document.getElementById(menu_to_change);
				sousmenu = lemenu.childNodes[0].childNodes[2];
				contenu = sousmenu.innerHTML;
				//alert (contenu);
				newcontenu = contenu + "<ul id='new_contextuel_menu2'><li><a class='menu_selected' href='"+urllettre+"'>Numéro "+liblettre+"</a></li></ul>";
				sousmenu.innerHTML = newcontenu;
				document.getElementById('new_contextuel_menu2').style.display = 'block';
				//alert ("lettre contenu :"+contenu);
			}
		}	
	}
}

addEvent(window,"load",menu_documents,false);