diff --git a/interface/web/js/mail_domain_dkim.js b/interface/web/js/mail_domain_dkim.js
index b5f87d3156e7151edc09475172d01398af02b313..635bca072b9526a2e962396b91c231b84161e9af 100755
--- a/interface/web/js/mail_domain_dkim.js
+++ b/interface/web/js/mail_domain_dkim.js
@@ -33,6 +33,10 @@ This Javascript is invoked by
 */
 var request = false;
 
+$('.subsectiontoggle').on('click', function(){
+	$(this).children().toggleClass('showing').end().next().slideToggle();
+});
+
 function setRequest(action) {
 	if (window.XMLHttpRequest) {
 		request = new XMLHttpRequest();