gistfile1.js

$(function () {
  var account = new Account.Model(),
      choices = new CatalogChoice.List(),
      login = new Login.Views.Form(),
      header = new Account.Views.Header({model: account}),
      results = new Company.Views.Results(),
      summary = new CatalogChoice.Views.Summary({collection: choices}),
      welcome = new Pages.Welcome({model: account}),
      dashboard = new Pages.Dashboard({model: account}),
      signup = new Pages.Signup({model: account}),
      newChoice = new Pages.NewChoice({model: account});

  dispatcher.on('login', function () {
    account.fetch();
    choices.fetch();
    welcome.hide();
    signup.hide();
    dashboard.show();
    login.$el.hide();
    $('#user').append(header.$el);
  });

  dispatcher.on('logout', function () {
    dashboard.hide();
    newChoice.hide();
    welcome.show();
    header.$el.html('');
    login.$el.show();
  });

  dispatcher.on('signup', function () {
    welcome.hide();
    signup.show();
  });

  dispatcher.on('new-choice', function (catalog) {
    dashboard.hide();
    newChoice.show();
  });

  dispatcher.on('dashboard', function (catalog) {
    choices.fetch();
    dispatcher.trigger('reset');
    newChoice.hide();
    dashboard.show();
  });

  //initial page
  if (store.get('access_token')) {
    dispatcher.trigger('login');
  } else {
    welcome.show();
  }
});