function createTarget(t)
{
window.open("", t, "width=350,height=180,left=200,top=200");
return true;
}
function twNeowin(nUrl,nNom,w,h,nScroll)
{
  // Centrer le popUp
  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=yes';

  // Ouvrir le popUp
  neo=window.open(nUrl,nNom,options);

  // Forcer le focus sur un PopUp déjà ouvert
  if(neo.window.focus){neo.window.blur();
  return false
  }
}