//var largeur=600;
//var hauteur=368;
var options="menubar=no,scrollbars=yes,statusbar=no" ;
function PopupCentrer(page,largeur,hauteur) {
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

function PopupCentrerNoBar(page,largeur,hauteur,options) {
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+"menubar=no,scrollbars=no,statusbar=no");
}