function popupSupertell() {

  url ='http://www.supertell.com/supertell.php?sid=C16201310CBF49C18EC07C6F424657A1&mt=1&title=MCCP';

  stWindow = window.open(url,
                         'superTell',
                         'width=660,height=700,status=yes,menubar=no,' +
                         'toolbar=no,scrollbars=yes,resizable=yes');
  stWindow.focus();
}