if (document.images) {
		menu_1_u = new Image(202,33);menu_1_u.src = "img/fr/menu/bt01_in.gif";
		menu_1_h = new Image(202,33);menu_1_h.src = "img/fr/menu/bt01_ac.gif";
		menu_2_u = new Image(202,33);menu_2_u.src = "img/fr/menu/bt02_in.gif";
		menu_2_h = new Image(202,33);menu_2_h.src = "img/fr/menu/bt02_ac.gif";
		menu_3_u = new Image(202,33);menu_3_u.src = "img/fr/menu/bt03_in.gif";
		menu_3_h = new Image(202,33);menu_3_h.src = "img/fr/menu/bt03_ac.gif";			
		menu_4_u = new Image(202,33);menu_4_u.src = "img/fr/menu/bt04_in.gif";
		menu_4_h = new Image(202,33);menu_4_h.src = "img/fr/menu/bt04_ac.gif";			
		menu_5_u = new Image(202,33);menu_5_u.src = "img/fr/menu/bt05_in.gif";
		menu_5_h = new Image(202,33);menu_5_h.src = "img/fr/menu/bt05_ac.gif";			
		menu_6_u = new Image(145,20);menu_6_u.src = "img/fr/menu/bt06_in.gif";
		menu_6_h = new Image(145,20);menu_6_h.src = "img/fr/menu/bt06_ac.gif";	
		
		menu_7_u = new Image(202,33);menu_7_u.src = "img/en/menu/bt07_in.gif";
		menu_7_h = new Image(202,33);menu_7_h.src = "img/en/menu/bt07_ac.gif";
		menu_8_u = new Image(202,33);menu_8_u.src = "img/en/menu/bt08_in.gif";
		menu_8_h = new Image(202,33);menu_8_h.src = "img/en/menu/bt08_ac.gif";
		menu_9_u = new Image(202,33);menu_9_u.src = "img/en/menu/bt09_in.gif";
		menu_9_h = new Image(202,33);menu_9_h.src = "img/en/menu/bt09_ac.gif";			
		menu_10_u = new Image(202,33);menu_10_u.src = "img/en/menu/bt10_in.gif";
		menu_10_h = new Image(202,33);menu_10_h.src = "img/en/menu/bt10_ac.gif";			
		menu_11_u = new Image(202,33);menu_11_u.src = "img/en/menu/bt11_in.gif";
		menu_11_h = new Image(202,33);menu_11_h.src = "img/en/menu/bt11_ac.gif";			
		menu_12_u = new Image(145,20);menu_12_u.src = "img/en/menu/bt12_in.gif";
		menu_12_h = new Image(145,20);menu_12_h.src = "img/en/menu/bt12_ac.gif";				
	}
	function di(id,name,id2,name2){
	if (document.images) {
		document.images[id].src=eval(name+".src");
	if (id2) {
		document.images[id2].src=eval(name2+".src");
	}}}
	
	function di2(quel_b,bouton){
		if (document.images) {
		  document.images[quel_b].src=eval(bouton+".src");
		}
	}

	function dm(msgStr) {
	document.returnValue = false;
	if (document.images) {
		window.status = msgStr;
		document.returnValue = true;
	}}

	var showMsg = navigator.userAgent != "Mozilla/4.0 (compatible; MSIE 4.0; Mac_PowerPC)";
	function dmim(msgStr) {
		document.returnValue = false;
		if (showMsg) {
		window.status = msgStr;
		document.returnValue = true;
	}
	}
	

var layer_encour; // ID du layer visible en cour

function swapLayers(id) {
if (layer_encour) hideLayer(layer_encour);
showLayer(id);
layer_encour = id;
//alert(id);
}

function showLayer(id) {
var layer = getElemRefs(id);
if (layer && layer.css) layer.css.visibility = "visible";
//alert(id);
}

function hideLayer(id) {
var layer = getElemRefs(id);
if (layer && layer.css) layer.css.visibility = "hidden";
//alert(id);
}

function getElemRefs(id) {
var elmt = (document.getElementById)? document.getElementById(id): (document.all)? document.all[id]: (document.layers)? document.layers[id]: null;
if (elmt) elmt.css = (elmt.style)? elmt.style: elmt;
return elmt;
}	


function ChangeUrl(formulaire)
	{
	if (formulaire.ListeUrl.selectedIndex != 0)
		{
		location.href = formulaire.ListeUrl.options[formulaire.ListeUrl.selectedIndex].value;
	 	}
	else 
		{
		alert('Veuillez choisir une destination / Choose a destination');
		}
	}