$(document).ready(function(){
        $("body > ul:first").Treeview();
        $("body > ul:eq(1), body > ul:eq(2)").Treeview({ control: "#treecontrol" });
        var lastTree = $("body > ul:last").Treeview({
            speed: "fast",
            collapsed: true,
            unique: true,
            toggle: function() {
                window.console && console.log && console.log("%o was toggled", $(this).parent());
            }
        });
        $("#add").click(function() {
            $("<li>New branch</li>").prependTo(lastTree.find("ul[li]:last"));
        });
    });