Drupal Behaviors D7

(function ($, Drupal, window, document, undefined) {

  /**
   * Functionality for Nav bar
   */
  Drupal.behaviors.NavigationBar = {
    attach: function (context, settings) {
      if (context === document) { // only fires on document load 

        // JS code goes in here 

      }
    }
  };

  /**
   * Adjustments for footer menu
   */
  Drupal.behaviors.FooterMenu = {
    attach: function (context, settings) {
      if (context === document) { // only fires on document load 

        // JS code goes in here 

      }
    }
  };


})(jQuery, Drupal, this, this.document);