docs: function(scope, element, height) {
      // We remove the collapse CSS class to prevent a transition when we change to height: auto
      element.removeClass('collapse');
      element.css({ height: height });
      // It appears that  reading offsetWidth makes the browser realise that we have changed the
      // height already :-/
      var x = element[0].offsetWidth;
      element.addClass('collapse');
    }