diff --git a/webant/static/js/add-volume.js b/webant/static/js/add-volume.js
new file mode 100644
index 0000000..16fc6d5
--- /dev/null
+++ b/webant/static/js/add-volume.js
@@ -0,0 +1,7 @@
+function autoSelectLanguage() {
+    document.getElementById('language').value = navigator.language.substr(0,2)
+}
+
+window.onload = function() {
+    autoSelectLanguage()
+}
diff --git a/webant/templates/add.html b/webant/templates/add.html
index 4114787..860c45b 100644
--- a/webant/templates/add.html
+++ b/webant/templates/add.html
@@ -137,6 +137,7 @@
 {% endblock %}
 {% block scripts %}
 {{ super() }}
+<script type="text/javascript" src="{{ url_for('static', filename='js/add-volume.js') }}"></script>
 <script type="text/javascript" src="{{ url_for('static', filename='js/bootstrap-filestyle.min.js') }}"></script>
 <script>