// ********************************************************* affiche ou chache une DIV
   function affCache(truc)
{
	var ongletListe= document.getElementById(truc);
 
	if (ongletListe.style.display == "block") {
		ongletListe.style.display = "none";
	} else {
		ongletListe.style.display = "block";
	}
}
   function Cache(truc)
{   
	var machin= document.getElementById(truc);
		machin.style.display = "none";
}
   function Affiche(truc)
{   
	var machin= document.getElementById(truc);
		machin.style.display = "block";
}


// ------------------------------------------------------------ Ouvre une POPUP 
function popup(nUrl,nNom,w,h,nScroll){
  var winl = (screen.width) ? (screen.width-w)/2 : 0;
  var wint = (screen.height) ? (screen.height-h)/2 : 0;
  var options = 'width='+w+',height='+h+',top='+wint+',left='+winl+',scrollbars='+nScroll+',resizable=no';
  neo=window.open(nUrl,nNom,options);}