$delete_prev_next_display = getPref($data_dir, $username, 'delete_prev_next_display', SMPREF_ON);
+/**
+ * Height of iframe that displays html formated emails
+ * @since 1.5.1
+ */
+$iframe_height = getPref($data_dir, $username, 'iframe_height', '300');
+
do_hook('loading_prefs');
?>
\ No newline at end of file