function addExtraPlanting() {
  lang = document.documentElement.lang;

  new Ajax.Updater(
    'plantings', '/inc/planting.' + lang, {
      method: 'get',
      insertion: Insertion.Bottom
    }
  );
}

function addExtraLocation() {
  lang = document.documentElement.lang;

  new Ajax.Updater(
    'locations', '/inc/location.' + lang, {
      method: 'get',
      insertion: Insertion.Bottom
    }
  );
}

function removePlanting(anchorEl) {
  Element.remove(anchorEl.parentNode);
}