function parentsUntil(elem, filter) {

  var matched = [],

    until,

    truncate = filter !== undefined;

  while ((elem = elem['parentNode']) && elem.nodeType !== 9) {

    if (elem.nodeType === 1) {

      if (truncate) {

        if(elem.nodeName.toLowerCase() ==filter){

          break;

        }

      }

      matched.push(elem);

    }

  }

  return matched;

}