=== modified file 'texy.admin.inc'
--- texy.admin.inc	2008-02-21 16:25:52 +0000
+++ texy.admin.inc	2008-02-21 16:33:11 +0000
@@ -97,6 +97,12 @@
     '#collapsed' => FALSE,
     '#weight' => -9,
   );
+  $form['cssset']['texy_allowed_tags'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Allowed tags'),
+    '#description' => t('Allow following tags to appear in the text. Default value is empty - allow no tags. Specify <i>&lt;all&gt;</i> to allow all tags (not recommended). Use commas as separators.'),
+    '#default_value' => variable_get('texy_allowed_tags', ''),
+  );
   $form['cssset']['texy_allowed_classes'] = array(
     '#type' => 'textfield',
     '#title' => t('Allowed classes'),

=== modified file 'texy.module'
--- texy.module	2008-02-21 16:25:52 +0000
+++ texy.module	2008-02-21 16:56:30 +0000
@@ -154,6 +154,21 @@
   // set typographic convention
   $texy->typographyModule->locale = variable_get('texy_locale', 'en');
 
+  $_allowedtags = variable_get('texy_allowed_tags', '');
+  if ($_allowedtags == '<all>') {
+    // permit all tags
+    $texy->allowedTags = TRUE;
+  } else if (empty($_allowedtags)) {
+    // permit no tags
+    $texy->allowedTags = FALSE;
+  } else {
+    // permit only specified tags - with all attributes
+    $texy->allowedTags = array();
+    foreach (preg_split('/,/', str_replace(' ', '', $_allowedtags)) as $_tag) {
+      $texy->allowedTags[$_tag] = TRUE;
+    }
+  }
+
   $_allowedclasses = variable_get('texy_allowed_classes', '');
   if ($_allowedclasses == '<all>') {
     // permit all classes