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 affichemenu(nosection){
//	photo = getLayer('photo'+nosection);
	menu = getLayer('lien'+nosection);
	section = getLayer('section'+nosection);

//	photo.style.display="block";
	menu.style.display="block";
	section.className="lientitreintdone";
	
}

function agrandirdroite(){
	hauteur = getLayer('colonnedroite');
	hauteurminimum = hauteur.offsetHeight;
	
	if(hauteurminimum<='430'){
		hauteur.style.height=500+"px";
	}
	
}