diff --git casetracker.module casetracker.module
index d95c08b..585eed3 100644
--- casetracker.module
+++ casetracker.module
@@ -323,6 +323,13 @@ function casetracker_form_comment_form_alter(&$form, &$form_state) {
 
     // necessary for our casetracker_comment() callback.
     $form['revision_id'] = array('#type' => 'hidden', '#value' => $node->vid);
+
+    // include a new class into the comment form modified by casetracker, useful for theming
+    if (!isset($form['#attributes']['class'])) {
+      $form['#attributes']['class'] = '';
+    }
+    $form['#attributes']['class'] .= ' casetracker-form';
+ 
   }
 }
 
@@ -362,6 +369,7 @@ function casetracker_case_form_common(&$form, $default_project = NULL) {
     '#collapsible' => TRUE,
     '#collapsed' => FALSE,
     '#tree' => TRUE,
+    '#attributes' => array('id' => 'casetracker-fieldset'),
     '#theme' => 'casetracker_case_form_common',
   );