Cacher is the code snippet organizer for pro developers

$(document).ready(function($) {
  $('.js-fold + .fold-content').css('display', 'none'); //Fix rangeSlider
  $('.fold-header').on('click', function() {
    var foldContent = $(this).next('.fold-content');

    if (foldContent.is(":hidden")) {
      $(this).removeClass('js-fold');
      foldContent.slideDown();
    } else {
      $(this).addClass('js-fold');
      foldContent.slideUp();
    }
  })
});