function initMenu() {
	menu(menuActuel);
}

function menu(onglet) {
	HideMenu();
	$(onglet).className="active";
	voirSSMenu(onglet);
}

function HideMenu() {
	var i=0;
	while(leMenu[i]) {
		//alert(leMenu[i]);
		$(leMenu[i]).className="";
		i++;
	}
}

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_HideAllLayers() {
	MM_showHideLayers('sous-menu1','','hide','sous-menu2','','hide','sous-menu3','','hide','sous-menu4','','hide');
}

function initMM(event) {
	var nom = Event.element(event).id;
	nom = nom.substr(0,nom.length-1);
	menu(nom);
}

function initM2() {
	HideMenu();MM_HideAllLayers();
}

function voirSSMenu(nom) {
	var i;
	for(i=1;i<5;i++) {
		$("sous-menu"+i).style.visibility = "hidden";
	}
	if ($("sous-menu"+searchMenu(nom)))
		$("sous-menu"+searchMenu(nom)).style.visibility = "visible";
}

function searchMenu(nom) {
	var i=0;
	while ((leMenu[i] != nom) && (leMenu[i]))
		i++;
	return i+1;
}

function initM() {
	Event.observe("presentation2","mouseover",initMM);
	Event.observe("nos-services2","mouseover",initMM);
	Event.observe("entreprise2","mouseover",initMM);
	Event.observe("candidat2","mouseover",initMM);
	Event.observe("recrutement","mouseover",initM2);
	Event.observe("contact","mouseover",initM2);
}

if (menuActuel != "") {
	Event.observe(window,'load',initM,false);
	Event.observe(window,'load',initMenu,false);	
}