function lw_vote(link,container_id,radio_name)
{
  var controls = $(container_id).select('input[type=radio][name='+radio_name+']');
  var checked = controls.find(function(radio) { return radio.checked; });
  var value = checked ? checked.value : null;
  if (value)
  {
      checked.checked = false;
      link.href = link.href.substr(0,link.href.length-1) + value;
      myLightWindow.activate(null,link);
  }
  else
  {
    controls.each( function(obj)
    {
      new Effect.Highlight(obj.next(),
      {
        duration: 0.5,
        restorecolor: "#cdcec8"
      });
    });
  }

  return false;
}