var pop = null;

function tx_xp_cuc_popdown() {
  if (pop && !pop.closed) pop.close();
}

function tx_xp_cuc_openW(obj,w,h) {
  var url = (obj.getAttribute) ? obj.getAttribute('href') : obj.href;
  if (!url) return true;
  w = (w) ? w += 0 : 150;  // 150px*150px is the default size
  h = (h) ? h += 0 : 150;
  var args = 'width='+w+',height='+h+',resizable=yes,top=150,left=150';
  tx_xp_cuc_popdown();
  pop = window.open(url,'',args);
  return (pop) ? false : true;
}

function tx_xp_cuc_openWScroll(obj,w,h) {
  var url = (obj.getAttribute) ? obj.getAttribute('href') : obj.href;
  if (!url) return true;
  w = (w) ? w += 0 : 150;  // 150px*150px is the default size
  h = (h) ? h += 0 : 150;
  var args = 'width='+w+',height='+h+',resizable=yes,top=150,left=150,scrollbars=yes';
  tx_xp_cuc_popdown();
  pop = window.open(url,'',args);
  return (pop) ? false : true;
}

window.onunload = tx_xp_cuc_popdown;
window.onfocus = tx_xp_cuc_popdown;

function tx_xp_cuc_openWFromFlash(url,w,h) {
  w = (w) ? w += 0 : 150;  // 150px*150px is the default size
  h = (h) ? h += 0 : 150;
  var args = 'width='+w+',height='+h+',resizable=yes,top=150,left=150';
  tx_xp_cuc_popdown();
  pop = window.open(url,'',args);
}