diff --git a/add_asset.html b/add_asset.html
index 9a38a44..febb108 100644
--- a/add_asset.html
+++ b/add_asset.html
@@ -55,10 +55,6 @@
 		- est présent dans le PC de l'exercice correspondant à la date
 	*}}
 
-	{{:read file="./defaut.json" assign="config_json"}}
-	{{:assign config_defaut=$config_json|json_decode}}
-	{{:assign var="prefix_array" value=$config_defaut.prefixes|keys}}
-
 	{{:include
 		file="_check_account.html"
 		account=$debit_account
@@ -123,12 +119,21 @@
 	{{:assign var="projects.%d"|args:$id value=$label}}
 {{/select}}
 
+{{:read file="./defaut.json" assign="config_json"}}
+{{:assign config_defaut=$config_json|json_decode}}
+{{:assign var="prefix_array" value=$config_defaut.prefixes|keys}}
+{{#foreach from=$prefix_array item="code"}}
+	{{:assign var="pattern_array." value="%s*"|args:$code}}
+{{/foreach}}
+{{:assign patterns=$pattern_array|implode:"|"}}
+{{:assign date=$now|date:'Y-m-d'}}
+
 <form method="post" action="">
 	<fieldset>
 		<legend>Ajouter une immobilisation</legend>
 		<dl>
 			{{:input id="no_amort" type="checkbox" value=1 name="no_amort" label="Ne pas amortir" help="Cocher pour ne pas amortir" onclick="toggleInputs('f_no_amort_1', ['f_date_mes','f_duree'])"}}
-			{{:input type="date" name="date_achat" label="Date d'acquisition" required=true default=$now|date_short}}
+			{{:input type="date" name="date_achat" label="Date d'acquisition" required=true default=$now|date_short onchange="setDate('date_achat', ['credit_account', 'debit_account'])"}}
 			{{:input type="date" name="date_mes" label="Date de mise en service" help="à renseigner uniquement si différente de la date d'acquisition"}}
 			{{:input type="text" name="designation" label="Désignation" required=true}}
 			{{:input type="money" name="montant" label="Montant" required=true}}
@@ -138,7 +143,7 @@
 				name="credit_account"
 				label="Compte de décaissement"
 				required=true
-				target="!acc/charts/accounts/selector.php?targets=1:2:3&key=code"
+				target="!acc/charts/accounts/selector.php?targets=%s&date=%s"|args:"1:2:3":$date
 				default=$bank_account
 			}}
 			{{:input
@@ -146,7 +151,7 @@
 				name="debit_account"
 				label="Compte d'immobilisation (20xx, 21xx, ...)"
 				required=true
-				target="!acc/charts/accounts/selector.php?key=code"
+				target="!acc/charts/accounts/selector.php?date=%s&patterns=%s"|args:$date:$patterns
 				default=$immo_account
 			}}
 			{{if $projects != null}}
@@ -161,10 +166,10 @@
 
 </form>
 
-{{* activer/désactiver les champs passés en paramètres *}}
 <script type="text/javascript">
- function toggleInputs(idcb, idfields) {
-	 const noamort = document.getElementById(idcb);
+{{* activer/désactiver les champs passés en paramètres *}}
+function toggleInputs(idcb, idfields) {
+	const noamort = document.getElementById(idcb);
 	for (let id of idfields) {
 		const field = document.getElementById(id);
 		 if (noamort.checked) {
@@ -174,7 +179,22 @@
 			 field.removeAttribute("disabled");
 		 }
 	 }
- }
+}
+{{* fixer la date des sélecteurs *}}
+function setDate(b_date, button_names) {
+	const elem_date = document.querySelector("input[name=" + b_date + "]");
+	const date_fr = elem_date.value;
+	const new_date = date_fr.replace(/([0-9]+)\/([0-9]+)\/([0-9]+)/, "$3-$2-$1");
+	for (const name of button_names) {
+		const button = document.querySelector("button[data-name=" + name + "]");
+		const b_value = button.value;
+		const new_value = b_value.replace(/date=[0-9]+-[0-9]+-[0-9]+/, 'date=' + new_date);
+		console.log(" date = " + new_date + " old_val = " + b_value + " new_val = " + new_value);
+		button.setAttribute('value', new_value);
+		console.log("button_value = " + button.value);
+	}
+}
+
 </script>
 
 {{:admin_footer}}
diff --git a/save_amort.html b/save_amort.html
index c6ed1ea..886e089 100644
--- a/save_amort.html
+++ b/save_amort.html
@@ -147,7 +147,7 @@
 				name="debit_account"
 				label="Compte de débit"
 				required=true
-				target="!acc/charts/accounts/selector.php?&key=code&year=%d"|args:$year.id
+				target="!acc/charts/accounts/selector.php?patterns=%s&year=%d"|args:"68*":$year.id
 				default=$debit_account
 			}}
 			{{:input
@@ -155,7 +155,7 @@
 				name="credit_account"
 				label="Compte d'amortissement (280xx ou 281xx)"
 				required=true
-				target="!acc/charts/accounts/selector.php?key=code&year=%d"|args:$year.id
+				target="!acc/charts/accounts/selector.php?patterns=%s&year=%d"|args:"28*":$year.id
 				default=$credit_account
 			}}
 		</dl>