PARKWENG.ui.navigation.Navigation = new Class({
	Extends: NETVISION.ui.navigation.Navigation,
	
	_itemsClass: null,
	
	initialize: function(el,config,classes) {
		this.parent(el,config);
		
		this._itemsClass = ("string" === $type(classes.itemsClass)) ? classes.itemsClass.trim() : '';
		
		this._loadNavigationItems(classes);
	},
	
	_loadNavigationItems: function(classes) {
		$$('.'+this._itemsClass).each(function(item){
			this._navigationItems.push(new PARKWENG.ui.navigation.NavigationItem(item,null,null,classes));
		}.bind(this));
	}
});