function ouvre_fen(nom,titre,l,h,s)
{
  var fen,param,largeur,hauteur;
  largeur=l;
  hauteur=h;
  pos_larg=((eval(screen.width)-largeur)/2)-5;
  pos_haut=((eval(screen.height)-hauteur)/2)-35;
  param = "scrollbars="+s+",resizable=no,status=no,location=no,toolbar=no,menubar=no,width="+largeur+",height="+hauteur+",left="+pos_larg+",top="+pos_haut;
  fen = window.open(nom,titre,param);fen.focus();
}

function ferme_fen()
{
  self.close();
}
function resize()
{
  var myWidth = 0, myHeight = 0;
  if (typeof( window.innerWidth ) == 'number')
  {
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  }
  else if ( document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight))
  {
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  }
  else if (document.body && (document.body.clientWidth || document.body.clientHeight))
  {
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }

  var nav = (navigator.appName);
  if(nav == "Netscape")  
    document.getElementById('scrool').style.height = myHeight-150;

  document.getElementById('scrool').style.width = myWidth-210;
}