var logged_in = false;
      var user_logged_in = false;
      var env_production = true;
      var fu_max_file_size = 1000;
      var app_id_facebook = '283868891821069';
      var app_id_google = '103323486747-trfon1gfj2f2t2emtfso914pbr6ofvuu.apps.googleusercontent.com';
      var device = navigator.userAgent.toLowerCase();
      var ios = device.match(/(iphone|ipod|ipad)/);
      var iphone = device.match(/(iphone)/);
      var chrome = device.match(/crios/);
      var is_touch_device = 'ontouchstart' in document.documentElement;