function showPopup()
{
  url = '/index/info/klantnummer';
  var w = window.open(url, "klantnummer", "width=680,height=620,scrollbars=yes,toolbar=no,location=no");
  return false;
}


function showPopupTnNL()
{
  url = '/index/info/klantnummer-tn-nl';
  var w = window.open(url, "klantnummer", "width=680,height=420,scrollbars=yes,toolbar=no,location=no");
  return false;
}