var Site = {
	
	start: function(){
		//if ($('navigation')) Site.toggleMenu();
	},
	
  toggleMenu: function() {
    var subMenus = $$('#navigation li li ul');
    var toggles = $$('li.parent a')
    
    subMenus.each(function(element) {
      var size = element.offsetHeight;
      element.setStyle('display','none');
    });
    
    toggles.addEvent('click', function(e){
      this.addClass('open');
      alert(this.className);
    }); 			    
  }
  
};

window.addEvent('load', Site.start);