$.mockjax({
    url: "*",
    responseTime: 1000,
    response: function(options) {
        if (options.data && options.data.node) {
            this.responseText = ExampleData.getChildrenOfNode(
                options.data.node
            );
        } else {
            this.responseText = ExampleData.getFirstLevelData();
        }
    }
});

$(function() {
    var $tree = $("#tree1");

    $tree.tree({
        saveState: true
    });
});
