--- a/mam.js
+++ b/mam.js
@@ -1,7 +1,9 @@
 'use strict';
 
 function initMAM(connection) {
-    const prefs_default = document.getElementById('mam-default');
+    const prefs_default = document.getElementById('mam-prefs-default');
+    const prefs_always = document.getElementById('mam-prefs-always');
+    const prefs_never = document.getElementById('mam-prefs-never');
     const prefs_spinner = document.getElementById('mam-prefs-spinner');
 
     const iq = $iq({type: 'get'})
@@ -19,21 +21,25 @@ function initMAM(connection) {
         prefs_default.disabled = false;
         hideSpinner(prefs_spinner);
         const always = parseXPath(prefs, './mam:always/mam:jid', XPathResult.ORDERED_NODE_ITERATOR_TYPE);
+        const always_array = [];
         while (true) {
             const item = always.iterateNext();
             if (!item)
                 break;
             const jid = item.textContent;
-            console.log(jid);
+            always_array.push(jid);
         }
+        prefs_always.value = always_array.join('\n');
         const never = parseXPath(prefs, './mam:never/mam:jid', XPathResult.ORDERED_NODE_ITERATOR_TYPE);
+        const never_array = [];
         while (true) {
             const item = never.iterateNext();
             if (!item)
                 break;
             const jid = item.textContent;
-            console.log(jid);
+            never_array.push(jid);
         }
+        prefs_never.value = never_array.join('\n');
     }
 
     function onMAMPrefsError(string)
@@ -42,14 +48,26 @@ function initMAM(connection) {
         spinnerError(prefs_spinner);
     }
 
-    prefs_default.addEventListener('change', function (evt) {
-        const value = evt.target.value;
-
+    function submitPrefs(evt) {
         const iq = $iq({type: 'set'})
-            .c('prefs', {xmlns: NS.mam, 'default': prefs_default.value});
+            .c('prefs', {xmlns: NS.mam, 'default': prefs_default.value})
+                .c('always');
+        const always_array = prefs_always.value.split('\n');
+        for (let line of always_array) {
+            iq.c('jid').t(line).up();
+        }
+        iq.up().c('never');
+        const never_array = prefs_never.value.split('\n');
+        for (let line of never_array) {
+            iq.c('jid').t(line).up();
+        }
         connection.sendIQ(iq, onPrefsSet, onPrefsError);
         displaySpinner(prefs_spinner);
-    });
+    }
+
+    prefs_default.addEventListener('change', submitPrefs);
+    prefs_always.addEventListener('blur', submitPrefs);
+    prefs_never.addEventListener('blur', submitPrefs);
 
     function onPrefsSet(iq)
     {