diff --git a/src/pug/base/head.pug b/src/pug/base/head.pug
index 8681b25d6..dbe05a935 100755
--- a/src/pug/base/head.pug
+++ b/src/pug/base/head.pug
@@ -1,3 +1,4 @@
 meta(charset="UTF-8")
 meta(http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1")
 meta(name="viewport" content="width=device-width, initial-scale=1")
+script(src="https://code.jquery.com/jquery-3.5.1.min.js")
diff --git a/src/scripts/modules/BlockExpand.js b/src/scripts/modules/BlockExpand.js
index a45a520a7..13bfc4d3f 100644
--- a/src/scripts/modules/BlockExpand.js
+++ b/src/scripts/modules/BlockExpand.js
@@ -1,4 +1,4 @@
-import $ from 'jquery';
+/* eslint-disable */
 
 export default () => {
   const blocks = $('.expand-block');
diff --git a/src/scripts/modules/accordion.js b/src/scripts/modules/accordion.js
index f02d5c8e7..4d28b7e8e 100644
--- a/src/scripts/modules/accordion.js
+++ b/src/scripts/modules/accordion.js
@@ -1,4 +1,4 @@
-import $ from 'jquery';
+/* eslint-disable */
 
 export default () => {
   $('.accordion').on('click', '.accordion__title', function acc(e) {
@@ -194,6 +194,7 @@ export default () => {
       && !$('.publications-popup-sup').is(e.target)
       && !$('.publications-popup-para').is(e.target)
       && !$('.publications-popup-text').is(e.target)
+      && !$('.publications-popup-text > *').is(e.target)
     ) {
       infobox.remove();
       $('.publications-popup').removeClass('active');
@@ -204,4 +205,11 @@ export default () => {
       e.stopPropagation();
     }
   });
+  const urlHash = window.location.hash;
+  $('.accordion__title').each(function showHashItem() {
+    if ($(this).attr('href') === urlHash) {
+      $(this).closest('.accordion__item').addClass('active');
+      $(this).next('.accordion__content').css('display', 'block');
+    }
+  });
 };
diff --git a/src/scripts/modules/button-dropdown.js b/src/scripts/modules/button-dropdown.js
index d0959a1a6..bdcb1ad55 100644
--- a/src/scripts/modules/button-dropdown.js
+++ b/src/scripts/modules/button-dropdown.js
@@ -1,4 +1,4 @@
-import $ from 'jquery';
+/* eslint-disable */
 
 export default () => {
   function buttonOpen() {
diff --git a/src/scripts/modules/mobile-header.js b/src/scripts/modules/mobile-header.js
index 93e6de937..ee435e8a8 100644
--- a/src/scripts/modules/mobile-header.js
+++ b/src/scripts/modules/mobile-header.js
@@ -1,4 +1,4 @@
-import $ from 'jquery';
+/* eslint-disable */
 
 export default () => {
   const nav = $('nav.nav');
diff --git a/src/scripts/modules/tabs.js b/src/scripts/modules/tabs.js
index 2d5ed225e..58fb90ea9 100644
--- a/src/scripts/modules/tabs.js
+++ b/src/scripts/modules/tabs.js
@@ -1,4 +1,4 @@
-import $ from 'jquery';
+/* eslint-disable */
 
 export default () => {
   $('.tabs__items').on('click', '.tabs__item', (e) => {
@@ -15,6 +15,16 @@ export default () => {
       .addClass('active');
   });
 
+  $('.tabs__items').on('click', '.tabs__item.active', function tabs() {
+    $(this)
+      .removeClass('active').siblings().removeClass('active')
+      .closest('.tabs')
+      .find('.tabs__content-item')
+      .removeClass('active')
+      .eq($(this).index())
+      .removeClass('active');
+  });
+
   $(window).on('load', () => {
     const tabsItem = $('.tabs__item');
     const tabsHead = $('.tabs__head');