diff --git a/_nav.html b/_nav.html
index 9008c17..5fa79aa 100644
--- a/_nav.html
+++ b/_nav.html
@@ -1,7 +1,14 @@
 <nav class="tabs">
 	<ul>
 		<li {{if $current == 'index'}} class="current"{{/if}}><a href="{{$module.url}}index.html">Immobilisations</a></li>
-		{{if $current == 'amortization'}}<li class="current"><a>Amortissements</a></li>{{/if}}
 		<li {{if $current == 'aide'}} class="current"{{/if}}><a href="{{$module.url}}aide.html">Aide</a></li>
 	</ul>
+
+	{{if $current == 'index'}}
+		<ul class="sub">
+			{{if $subcurrent == 'amortization'}}
+				<li class="current"><a>Amortissements</a></li>
+			{{/if}}
+		</ul>
+	{{/if}}
 </nav>
diff --git a/amortization.html b/amortization.html
index 6d0cf5a..673818e 100644
--- a/amortization.html
+++ b/amortization.html
@@ -3,7 +3,7 @@
 {{:admin_header title="Liste des amortissements" custom_css="./style.css" current="module_amortissement"}}
 
 {{* barre de navigation *}}
-{{:include file="_nav.html" current="amortization"}}
+{{:include file="_nav.html" current="index" subcurrent="amortization"}}
 
 {{if $_GET.ok}}
 	{{if $_GET.msg|match:"attach"}}
@@ -157,7 +157,7 @@
 							{{if $line.linked == null}}
 								{{:linkbutton label="Détacher" href="detach_amort.html?amort_id=%d&immo_id=%d"|args:$line.amort_line:$ligne_immo.immo_id shape="plus"}}
 							{{else}}
-								{{:linkbutton label="Détacher" href="" shape="lock" class="disabled"}}
+								{{*:linkbutton label="Détacher" href="" shape="lock" class="disabled"*}}
 							{{/if}}
 						</td>
 					</tr>
@@ -216,13 +216,13 @@
 						<td class="actions">
 							{{if $enregistrer == 1}}
 								{{:linkbutton
-									label="Enregistrer"
+									label="Créer l'écriture"
 									href="save_amort.html?amount=%d&account=%s&year=%s&trans_id=%d&immo_id=%s&project_id=%d&label=%s&solde=%d"|args:$annuite_courante:$ligne_immo.account_id:$current_year:$ligne_immo.trans_id:$_GET.immo_id:$project_id:$libelle:$solde_prec
 									shape="right"
 									target="_dialog"
 								}}
 							{{else}}
-								{{:linkbutton label="Enregistrer" href="" shape="lock" class="disabled"}}
+								{{*:linkbutton label="Créer l'écriture" href="" shape="lock" class="disabled"*}}
 							{{/if}}
 						</td>
 					</tr>