function MM_openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
  }

var ns = (navigator.appName=="Netscape" && parseInt(navigator.appVersion)>=4)?true:false
var ie = (navigator.appName=="Microsoft Internet Explorer" && parseInt(navigator.appVersion)>=4)?true:false
var ns6 = (document.getElementById&&!document.all)

var safari = new String(navigator.appVersion);
var expr=/safari/gi;
Saf = safari.search(expr);

var navigsaf = (Saf!=-1)?true:false;

function getLayer(name) {
  if (ie)
    return eval('document.all.' + name);
	if (ns6)
		return document.getElementById(name);
  return null;
}

function getHeight(){
	if(ns6) haut=window.innerHeight;
	else if (ie  && navigator.appVersion.indexOf("Macintosh") != -1) haut =document.body.offsetHeight+5;
	else haut = document.documentElement.clientHeight;
	
	return haut;
}


function agrandir(){
	hauteur = getLayer('container');
	fenetre=getHeight();
	hauteurminimum = hauteur.offsetHeight;
	
	if(hauteurminimum<	fenetre){
		hauteur.style.height=fenetre+"px";
	}
	
}

function display_menu(nom){
	layermenu=getLayer("menu")
	if(nom!=''){
		layer= getLayer(nom)
		
		layer.className = nom +"done";
	}

}