--- views_tabs_orig/includes/views_tabs_plugin_style.inc	2010-02-03 12:35:54.000000000 -0500
+++ views_tabs/includes/views_tabs_plugin_style.inc	2010-07-02 14:04:21.000000000 -0400
@@ -6,6 +6,7 @@ class views_tabs_plugin_style extends vi
       $options['tab_field'] = 'title';
     }
   }
+  
   function options_form(&$form, &$form_state) {
     parent::options_form($form, $form_state);
     if ($this->uses_fields() && $this->definition['uses grouping']) {
@@ -25,8 +26,14 @@ class views_tabs_plugin_style extends vi
         '#options' => $opt,
         '#default_value' => $options['tab_field'],
       );
+      $form['vertical_field'] = array(
+        '#title' => t('Use vertical tabs'),
+        '#type'  => 'checkbox',
+        '#default_value' => $options['vertical_field'],
+      );
     }
   }
+  
   function render() {
     $this->definition['theme'] = $this->row_plugin->definition['theme'];
     if ($this->uses_row_plugin() && empty($this->row_plugin)) {
@@ -37,6 +44,15 @@ class views_tabs_plugin_style extends vi
       '#type' => 'tabset',
       '#sorted' => true,
     );
+    
+    if ($this->options['vertical_field']) {
+      $tabset['#attributes'] = array(
+        'class' => 'views-tabs-vertical',
+      );
+      drupal_add_css(drupal_get_path('module', 'views_tabs') . '/views_tabs.css');
+    }
+
+    
     // Group the rows according to the grouping field, if specified.
     $sets = $this->render_grouping($this->view->result, $this->options['grouping']);
     // Render each group separately and concatenate.  Plugins may override this
@@ -80,7 +96,7 @@ class views_tabs_plugin_style extends vi
         );
       } else if ($this->uses_fields()) {
         $tabset[$title]['#content'] .= $content;
-      }
+      } 
     }
     unset($this->view->row_index);
     return drupal_render($tabset);