var adec_popup_wind;

function popup(name) {
  URL = name;
  if(! adec_popup_wind) {
    adec_popup_wind = window.open(URL,"ADEC_Popup_Window","height=525,width=510,location=no,menubar=no,toolbar=no,scrollbars=yes,resizable=no,dependent=yes");
  } else {
    adec_popup_wind.focus();
    adec_popup_wind.location = URL;
  }
}

function popdown() {
  adec_popup_wind = '';
}