diff --git a/idmaterio.module b/idmaterio.module
index 5cb4a9b7..4295e7b5 100644
--- a/idmaterio.module
+++ b/idmaterio.module
@@ -63,56 +63,59 @@ function computed_field_field_identifiant_display($field, $entity_field_item, $e
 	return $entity_field_item['value'];
 }
 
+function computed_field_field_reference_materio_compute(&$entity_field, $entity_type, $entity, $field, $instance, $langcode, $items) {
+	// dsm('-- computed --');
+	// 	dsm($entity_field, '$entity_field');
+	// 	dsm($entity_type, '$entity_type');
+	// 	dsm($entity, '$entity');
+	// 	dsm($field, '$field');
+	// 	dsm($instance, '$instance');
+	// 	dsm($items, '$items');
+	if (!empty($entity_field[0]['value'])) {  // the node is not new
+	  return $entity_field[0]['value'];
+	}
+	else {  // the node is new
+		$entity_field[0]['value'] = $entity->field_famille['und'][0]['value'].'-'.$entity->field_identifiant['und'][0]['value'];
+	}
+	
+}
+
+function computed_field_field_reference_materio_display($field, $entity_field_item, $entity_lang, $langcode) {
+	return $entity_field_item['value'];
+}
 
 /**
  * Implements hook_form_alter().
  */
 function idmaterio_form_alter(&$form, &$form_state, $form_id) {
 	if($form_id == "materiau_node_form"){
-		// $node = $form_state['node'];
 		// dsm($form, '$form');
 		// dsm($form_state, '$form_state');
-		// // 
-		// $form['field_id_materio']['#markup'] = $node->field_famille['und']['default_value'] .'-'. $node->field_identifiant['und'][0]['value'];
+		$ref = $form['field_reference_materio']['und'][0]['value']['#default_value'];
+		if($ref != ''){
+			$title = t('Edit').' '.$form['title']['#default_value'].' ('.$form['type']['#value'].' '.$ref.')';
+			// dsm($title, '$title');
+
+			drupal_set_title($title);
+
+			$form['reference'] = array(
+			  '#markup' => t('Materio Reference').' : <span>'.$ref.'</span>',
+			  '#prefix' => '<div class="form-item materio-ref">',
+			  '#suffix' => '</div>',
+			);
+			$form['reference']['#placement'] = array(
+		    'region' => 'right',
+		    'weight' => 0,
+		    'has_required' => FALSE,
+		    'hidden' => FALSE,
+		  );
 		
+			// dsm(synonyms_get_synonyms(4346), 'synonyms_get_synonyms');
+			// dsm(synonyms_get_synonym_root('fenouille'), 'synonyms_get_synonym_root');
+			//dsm(synonyms_node_update_index($form['#node']));
+		
+		}
 		
 	}
-
-
-
-}
-function idmaterio_nodeformcols_pre_form_alter(&$form){
-	// dsm($form, 'node pre form col alter $form');
-	
-	// $form['field_identifiant']['#prefix'] = '<div class="materio-id">';
-	// $form['field_identifiant'] ['#markup'] = '<p>Hello !</p>';
-	// $form['field_identifiant']['#suffix'] = '</div>';
-
-	// $form['materio_id'] = array(
-	// 	'#type'=>'markup',
-	//   '#prefix' => '<div class="materio-id">',
-	//   '#markup' => '<p>Hello !</p>',
-	//   '#suffix' => '</div>',
-	// 	'#weight' => $form['field_identifiant']['#weight'],
-	// );
-	
-	
 }
 
-function idmaterio_nodeformcols_post_form_alter(&$form){
-	// dsm($form, 'node post form col alter $form');
-	
-		// $form['materio_id'] = array(
-		// 	'#type'=>'markup',
-		//   '#prefix' => '<div class="materio-id">',
-		//   '#markup' => '<p>Hello !</p>',
-		//   '#suffix' => '</div>',
-		// 	'#weight' => $form['field_identifiant']['#weight'],
-		// );
-		// 	
-	
-}
-
-
-
-