Yahoo Tree jMaki widget for Phobos (See related posts)

<% 
 library.jmaki.insert(
    {
    component : "yahoo.tree" ,
    value : {
        root : {
                title : 'Default Tree Root Node',
                expanded : true,
                children : [
                    { 
                        title:'Node 1.1',
                        onclick :{url:'foo'}
                    },
                    { 
                        title :'Node 1.2',
                        children :[
                            { 
                                title :'Node 3.1'
                            }
                        ]
                    }
                ]
        }
        }   
    }
    );%>