util.js
function nextSiblings(element) {
  var next = element.nextSibling;
  var siblings = [];

  while (next) {
    siblings.push(next);
    next = next.nextSibling;
  }

  return siblings;
}
function nextSiblings(element) {
  var next = element.nextSibling;
  var siblings = [];

  while (next) {
    siblings.push(next);
    next = next.nextSibling;
  }

  return siblings;
}
Return all next siblings
@param  {Element} element
@return {Array.<element>}