diff --git a/classes/pref/users.php b/classes/pref/users.php
index 5b5120e1b..891a69a52 100644
--- a/classes/pref/users.php
+++ b/classes/pref/users.php
@@ -19,15 +19,8 @@ class Pref_Users extends Handler_Protected {
 
 		function userdetails() {
 
-			header("Content-Type: text/xml");
-			print "<dlg>";
-
 			$uid = sprintf("%d", $_REQUEST["id"]);
 
-			print "<title>".__('User details')."</title>";
-
-			print "<content><![CDATA[";
-
 			$result = db_query($this->link, "SELECT login,
 				".SUBSTRING_FOR_DATE."(last_login,1,16) AS last_login,
 				access_level,
@@ -106,22 +99,13 @@ class Pref_Users extends Handler_Protected {
 				<button onclick=\"closeInfoBox()\">".__("Close this window").
 				"</button></div>";
 
-			print "]]></content></dlg>";
-
 			return;
 		}
 
 		function edit() {
 			global $access_level_names;
 
-			header("Content-Type: text/xml");
-
 			$id = db_escape_string($this->link, $_REQUEST["id"]);
-
-			print "<dlg id=\"$method\">";
-			print "<title>".__('User Editor')."</title>";
-			print "<content><![CDATA[";
-
 			print "<form id=\"user_edit_form\" onsubmit='return false'>";
 
 			print "<input type=\"hidden\" name=\"id\" value=\"$id\">";
@@ -193,8 +177,6 @@ class Pref_Users extends Handler_Protected {
 				<button onclick=\"return userEditCancel()\">".
 					__('Cancel')."</button></div>";
 
-			print "]]></content></dlg>";
-
 			return;
 		}
 
diff --git a/js/prefs.js b/js/prefs.js
index 5ba1e5d3d..358625e93 100644
--- a/js/prefs.js
+++ b/js/prefs.js
@@ -91,7 +91,7 @@ function editUser(id, event) {
 		new Ajax.Request("backend.php",	{
 			parameters: query,
 			onComplete: function(transport) {
-					infobox_callback2(transport);
+					infobox_callback2(transport, __("User Editor"));
 					document.forms['user_edit_form'].login.focus();
 				} });
 
@@ -582,7 +582,7 @@ function selectedUserDetails() {
 		new Ajax.Request("backend.php",	{
 			parameters: query,
 			onComplete: function(transport) {
-					infobox_callback2(transport);
+					infobox_callback2(transport, __("User details"));
 				} });
 	} catch (e) {
 		exception_error("selectedUserDetails", e);