jQuery(document).ready(function() {
  /* VARIABLE */
  var coll = $('.collapsible');
  var i;

  /* EVENTS */
  coll.click(function() {
    $(this).toggleClass('active');
    $content = $(this).next();
    $content.slideToggle(200, function () {});
  });
  /* INIT */
  coll.each(function() {
    if ($(this).is('.active')) {
      $content = $(this).next();
      $content.slideToggle(10, function () {});
    }
  });
});