define(function (require, exports, module) {
  var $ = require('jquery');

  $('.attr-content .brand-groupkey').on('mouseenter', '> a', function (e) {
    $(this).addClass('selected').siblings().removeClass('selected');
    var selector =
      '.brand-list .brand-group[data-groupname=' + this.innerHTML + ']';
    $(selector).fadeIn(0).siblings().fadeOut(0);
  });
});
