var elem;

	function afficherSousMenu(identifiant) {
		
		try {
			elem = document.getElementById('menu_'+identifiant);
			elem.className = "montrer";
		}
		catch (err) {
		
		}
	}
	
	function cacherSousMenu(identifiant) {
	
		try {
			elem = document.getElementById('menu_'+identifiant);
			elem.className = "cacher";
		}
		catch (err) {
		
		}
	}
	
	function ouvreFenetre(page, largeur, hauteur) {
	
		window.open(page, "", "scrollbars=yes,menubar=no,toolbar=no,resizable=yes,width="
			+ largeur + ",height=" + hauteur);
	}
	
	var http; // Notre objet XMLHttpRequest

	function createRequestObject() {
	
		var http;
		if(window.XMLHttpRequest)
		{ // Mozilla, Safari, ...
			http = new XMLHttpRequest();
		}
		else if(window.ActiveXObject)
		{ // Internet Explorer
			http = new ActiveXObject("Microsoft.XMLHTTP");
		}
		return http;
	}

	function gestionClic() {
		
		http = createRequestObject();
		http.open('get', 'squelettes/inc_bandeau.html', true);
		http.onreadystatechange = handleAJAXReturn;
		http.send(null);
	}

	function handleAJAXReturn() {
	
		if(http.readyState == 4)
		{
			if(http.status == 200) {
			
			    document.getElementById('bandeau').innerHTML = http.responseText;
			}
			else {
			
			    document.getElementById('bandeau').innerHTML = "<strong>N/A</strong>";
			}
		}
	}
	
	function chargerBandeau() {
	
		createRequestObject();
		gestionClic();
	}