function favoris() {
if ( navigator.appName != 'Microsoft Internet Explorer' )
{ window.sidebar.addPanel("Jeunes Du Maroc","http://www.JeunesDuMaroc.com/",""); }
else { window.external.AddFavorite("http://www.JeunesDuMaroc.com/","Jeunes Du Maroc"); } }

function NewWindow(mypage, myname, w, h, top, left, scroll, resize, status, menubar, toolbar, resizable, address) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winops = 'height='+h+',width='+w+',top='+top+',left='+left+',scrollbars='+scroll+',resize='+resize+',status='+status+',toolbar='+toolbar+',resizable='+resizable+',location='+address+''
win = window.open(mypage, myname, winops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}


function switchMenu(obj)
{
var el = document.getElementById(obj);
if(el.style.display != "block")
{ el.style.display = "block"; }
else
{ el.style.display = "none"; }
}

function switchDiv(obj,pram)
{
var el = document.getElementById(obj);
if(el.style.display != pram)
{ el.style.display = pram; }
else
{ el.style.display = pram; }
}



<!-- 
var ns4=document.layers
var ie4=document.all
var ns6=document.getElementById&&!document.all

function Change_objet(nObjet,nContenu) {

  if (ns4) {
    document.eval(nObjet).document.write(nContenu);
    document.eval(nObjet).document.close();
  }
  else if (ns6) {
    document.getElementById(nObjet).innerHTML = nContenu;
  }
  else if (ie4) {
    eval(nObjet).innerHTML = nContenu;
  }
}
//  -->

function openwind(u,h,w)
		  {
			hWnd=window.open(u,"","height="+w+",width="+h+",toolbar=no,directories=no,status=no,scrollbars=auto,resizable=no,menubar=no");
		  }



function valider(frm){
  if(frm.elements['nom'].value == "") {
  alert("Saisissez le Nom");
    return false;
  }
  if(frm.elements['prenom'].value == "") {
   alert("Saisissez le Prenom");
    return false;
  }
    if(frm.elements['mail'].value == "") {
   alert("Saisissez votre adresse E-mail ");
    return false;
  }
    if(frm.elements['message'].value == "") {
  	alert("Saisissez votre message");
    return false;
  }
  else {
    return true;
  }
}

function see(obj)
{
var el = document.getElementById(obj);
if(el.style.display != "block")
{ el.style.display = "block"; }
}

function nosee(obj)
{
var el = document.getElementById(obj);
if(el.style.display = "block")
{ el.style.display = "none"; }
}