in themes/kube/static/js/kube.js [1148:1167]
loadItems: function(i, el)
{
var item = this.getItem(el);
// set item identificator
item.$el.attr('rel', item.hash);
// active
if (!$(item.hash).hasClass('hide'))
{
this.opts.currentItem = item;
this.opts.active = item.hash;
item.$el.addClass('active');
}
// event
item.$el.on('click.collapse', $.proxy(this.toggle, this));
},