jui.ready([ "ui.tree" ], function(tree) {

    tree_2 = tree("#tree_2", {

        root: { title: "C:\\" },

        event: {

            select: function(node) {

                this.select(node.index);

                alert("index(" + node.index + "), title(" + node.data.title + ")");

            }

        }

    });

​

    tree_2.append({ title: "Windows" });

    tree_2.append({ title: "Download" });

    tree_2.append({ title: "Program Files" });

    tree_2.append({ title: "Apache" });

    tree_2.append("0", { title: "run.exe" });

    tree_2.append("0", { title: "setting.conf" });

    tree_2.append("1", { title: "jui.torrrent" });

    tree_2.insert("2.0", { title: "Riot Games" });

    tree_2.insert("2.0.0", { title: "lol.exe" });

    tree_2.append("3", { title: "startup.bat" });

    tree_2.fold("0");

    tree_2.fold("1");

    tree_2.fold("3");

});