function addCampSubmenuHandler() {
  Ext.select('div.camp_description').setStyle('display', 'block');
  Ext.addBehaviors({'div.camp_submenu a@click' : function(e, t) {
      var campId = t.getAttribute('camp_id');
      Ext.select('div.camp_info_pane_' + campId).setStyle('display', 'none');
      Ext.select('div.camp_submenu a.camp_submenu_link_' + campId).setStyle('font-weight', 'normal');
      //alert('Target: ' + e.getTarget());
      //alert('name: ' + t.getAttribute('name'));
      //var target = e.getTarget();
      t.style.fontWeight = 'bold';
      var divClass = 'div.' + t.getAttribute('name');
      Ext.select(divClass).setStyle('display', 'block');
      //var anchorClass = 'a.' + t.getAttribute('name');
      //Ext.select(anchorClass).setStyle('font-weight', 'bold');
      Lightview.updateViews();
    }
  });
}