diff --git a/static/aerbimJS.js b/static/aerbimJS.js
index aecada3..70e66f4 100644
--- a/static/aerbimJS.js
+++ b/static/aerbimJS.js
@@ -38,6 +38,11 @@ function renderContent (el=null) {
     } else {
         data['section_url'] = el.dataset['url']
     }
+    if (window.location.href.includes("ru")){
+        data['lang'] = 'ru'
+    } else if (window.location.href.includes("en")){
+        data['lang'] = 'en'
+    }
     $.ajax({
         headers: { "X-CSRFToken": $('input[name=csrfmiddlewaretoken]').val() },
         url: '/get_content_for_section/',
diff --git a/static/images/delete_later/img_f_test_presentation.jpg b/static/images/delete_later/img_f_test_presentation.jpg
new file mode 100644
index 0000000..f6b60c9
Binary files /dev/null and b/static/images/delete_later/img_f_test_presentation.jpg differ