+ let id_navbar_feedback_message = document.getElementById('navbar-feedback-message')
+ let id_navbar_feedback_modal = document.getElementById('navbar-feedback-modal')
+ let id_navbar_feedback_submit = document.getElementById('navbar-feedback-submit')
+ let id_navbar_give_feedback = document.getElementById('navbar-give-feedback')
+ let id_navbar_message_modal = document.getElementById('navbar-message-modal')
+ let id_navbar_message_modal_message = document.getElementById('navbar-message-modal-message')
+ let id_navbar_search_button = document.getElementById('navbar-search-button')
+ let id_navbar_sign_in = document.getElementById('navbar-sign-in')
+ let id_navbar_sign_in_email = document.getElementById('navbar-sign-in-email')
+ let id_navbar_sign_in_modal = document.getElementById('navbar-sign-in-modal')
+ let id_navbar_sign_in_password = document.getElementById('navbar-sign-in-password')
+ let id_navbar_sign_in_submit = document.getElementById('navbar-sign-in-submit')
+ let id_navbar_sign_out = document.getElementById('navbar-sign-out')
+ let id_navbar_sign_up = document.getElementById('navbar-sign-up')
+ let id_navbar_signed_in_status = document.getElementById('navbar-signed-in-status')
+ //let id_navbarDropdown = document.getElementById('navbarDropdown')
+ //let id_navbarSupportedContent = document.getElementById('navbarSupportedContent')
+