+}
+
+/**
+ * Hide search bar, and display it on search click.
+ */
+var searchBar = document.getElementById('search');
+var searchButton = document.getElementById('search-button');
+if (searchBar != null && searchButton != null) {
+ searchBar.classList.toggle('closed');
+ searchButton.addEventListener('click', function(event) {
+ event.preventDefault();
+ searchBar.classList.toggle('closed');
+ searchBar.classList.toggle('open');
+ });
+}