function sub_launch_ecard(v_url, v_features) 
{
  window.open(v_url, 'EcardPlayer', v_features);
}

function sub_launch_ecard_center(v_url, v_height, v_width)
{
  var v_features = "height=" + v_height + ",width=" + v_width;
  v_features = v_features = ",top=100";
  window.open(v_url, 'EcardPlayer', v_features);
}

function sub_popup(v_link, v_win_name, v_attributes)
{
  if (! window.focus) return true;

  window.open(v_link, v_win_name, v_attributes);

  return false;
}