function TreeMenuMediator(tree_menu)
{
	this.NAME = "TreeMenuMediator";
	
	tree_menu.addEventListener(tree_menu.ON_CLICK, onClickHandler );
	
	function onClickHandler(e){
		
		app_data_proxy.toURL(e.target.url);
	}
	this.listNotificationInterests = function()
	{
		return Array(
					facade.STARTUP
					);
	}
	
	this.handleNotification = function(note)
	{
		switch(note.name)
		{
			case facade.STARTUP:
				tree_menu.start();
				break;
		}
	}
	
}