{% autoescape 'js' %}
(function (xpath, check) {
  function getPolterNode(xpath) {
    var polterAgent = window.__poltergeist;
    var ids = polterAgent.find("xpath", xpath, document);
    return polterAgent.get(ids[0]);
  }

  var pNode = getPolterNode(xpath);

  if (check && pNode.element.checked) {
    //requested to check the element and is already check, do nothing.
    return true;
  }

  if (!check && pNode.element.checked == false) {
    //move along nothing to be done
    return true;
  }

  if (check && pNode.element.checked == false) {
    //we have to check the element, we will do so by triggering a click event so all change listeners are aware.
    pNode.trigger("click");
    pNode.element.checked = true;
  }

  if (!check && pNode.element.checked) {
    //move along nothing to be done
    pNode.trigger("click");
    pNode.element.checked = false;
    return true;
  }
  return false;
}('{{xpath}}', {{check}}));
{% endautoescape %}