var VirtualController = new Class({
  initialize:function() {
    Shadowbox.init();
    
    $$(" a.virtual-link").each(function(el) {
      var dest = new URI(el.get('href'));
      dest.setData({'__theme_once': 'overlay'}, true);
      el.set('href', dest.toString());
    });
  }
});

var virtualController = null;
window.addEvent('domready', function() {
  virtualController = new VirtualController();
});