var apps_current;

function apps_select(app) {
   switch(app) {
     case "musicpools":
       $('#app-shows').hide();
       $('#nav-btn-shows').removeClass('active');
       $('#app-musicpools').show();
       $('#nav-btn-musicpools').addClass('active');
       musicpools_init();
       break;
     default:
       $('#app-shows').show();
       $('#nav-btn-shows').addClass('active');
       $('#app-musicpools').hide();
       $('#nav-btn-musicpools').removeClass('active');
       apps_current = 'shows';
       shows_init();
   }
   sessionStorage.setItem("apps_current", app);
}

function apps_init() {
  apps_current = sessionStorage.getItem("apps_current");
  apps_select(apps_current);
}

function apps_cleanup() {
  shows_cleanup();
  musicpools_cleanup();

  sessionStorage.removeItem("apps_current");
  delete apps_current;
}