diff --git a/plugins/cipf_plugin/html/menu/cipf_menu.html b/plugins/cipf_plugin/html/menu/cipf_menu.html
index 967060d..91fae4a 100644
--- a/plugins/cipf_plugin/html/menu/cipf_menu.html
+++ b/plugins/cipf_plugin/html/menu/cipf_menu.html
@@ -15,7 +15,7 @@
 		width: 100%;
 	}
 
-	form .vertical_wrapper {
+	form .vertical_wrapper_cipf {
 		display: flex;
 		flex-direction: column;
 	}
@@ -23,17 +23,55 @@
 		resize: vertical;
 		height: 120px;
 	}
+
+	/*
+	* form emails
+	*
+	*/
+	form.emails_form_cipf {
+		margin: 0px;
+		border: none;
+		padding: 0px;
+		details.set_email_options_cipf {
+			margin: 15px;
+			padding: 0px 20px;
+			border: 1px solid black;
+			summary {
+				padding: 20px 0px;
+				cursor: grab;
+				h2 {
+					display: inline;
+				}
+			}
+			.email_type_wrapper_cipf {
+				margin-bottom: 50px;
+				.send_or_not_cipf {
+					margin-bottom: 20px;
+				}
+				.send_or_not_cipf:has(input:not(:checked)) + .email_options_cipf {
+					display: none;
+				}
+				.email_options_cipf {
+					padding-left: 20px;
+					border-left: 1px solid black;
+					label {
+						margin: 10px 0px;
+					}
+				}
+			}
+		}
+	}
 </style>
 
 <!-- https://developer.wordpress.org/reference/hooks/admin_post_action/ -->
 <h1>paypal credentials</h1>
 <?php echo Plgntls::open_form_option($option_paypal_name); ?>
-	<div class="define_paypal_credentials_cipf define_paypal_client_id_cipf vertical_wrapper">
+	<div class="define_paypal_credentials_cipf define_paypal_client_id_cipf vertical_wrapper_cipf">
 		<label for="paypal_client_id_cipf">client id : </label>
 		<input type="text" id="paypal_client_id_cipf" name="client_id" value="<?php echo $option_paypal['client_id']; ?>" />
 	</div>
 
-	<div class="define_paypal_credentials_cipf define_paypal_secret_id_cipf vertical_wrapper">
+	<div class="define_paypal_credentials_cipf define_paypal_secret_id_cipf vertical_wrapper_cipf">
 		<label for="paypal_client_secret_cipf">client secret : </label>
 		<input type="text" id="paypal_client_secret_cipf" name="client_secret" value="<?php echo $option_paypal['client_secret']; ?>" />
 	</div>
@@ -57,17 +95,17 @@
 -->
 <h1>messages apres paiement, avant redirection</h1>
 <?php echo Plgntls::open_form_option($option_payment_name); ?>
-	<div class="define_payment_message_cipf vertical_wrapper">
+	<div class="define_payment_message_cipf vertical_wrapper_cipf">
 		<label for="define_payment_message_success_cipf">paiement réussi : </label>
 		<textarea id="define_payment_message_success_cipf" name="message_success"><?php echo esc_html($option_payment['success']); ?></textarea>
 	</div>
 
-	<div class="define_payment_message_cipf vertical_wrapper">
+	<div class="define_payment_message_cipf vertical_wrapper_cipf">
 		<label for="define_payment_message_failure_cipf">paiement echec : </label>
 		<textarea id="define_payment_message_failure_cipf" name="message_failure"><?php echo esc_html($option_payment['failure']); ?></textarea>
 	</div>
 
-	<div class="define_payment_message_cipf vertical_wrapper">
+	<div class="define_payment_message_cipf vertical_wrapper_cipf">
 		<label for="define_payment_message_problem_cipf">paiement problem (dans le cas où le paiement est réussi, mais il y eu une erreur dans son traitement sur le site) : </label>
 		<textarea id="define_payment_message_problem_cipf" name="message_problem"><?php echo esc_html($option_payment['problem']); ?></textarea>
 	</div>
@@ -91,22 +129,60 @@
 				'confirmation_message'=>"donne l'argent",
 -->
 <h1>emails :</h1>
-<?php echo Plgntls::open_form_option($option_emails_name); ?>
+<?php echo Plgntls::open_form_option($option_emails_name, 'POST', 'emails_form_cipf'); ?>
 
 	<?php foreach($option_emails as $name => $email_options) { ?>
-	<div class="set_email_options_cipf vertical_wrapper">
+	<details class="set_email_options_cipf">
+		<summary><h2><?php echo esc_html($name); ?> :</h2></summary>
+
+		<div class="email_type_wrapper_cipf email_type_notification_wrapper_cipf">
+
+			<div class="send_or_not_cipf">
+				<input type="checkbox" id="<?php echo esc_html($name); ?>_notification_cipf" name="<?php echo esc_html($name); ?>_notification_send" <?php if ($email_options['notification_send'] === true) {echo 'checked';} ?> />
+				<label for="<?php echo esc_html($name); ?>_notification_cipf">envoyer une notification ?</label>
+			</div>
+
+			<div class="email_options_cipf">
+
+				<div class="vertical_wrapper_cipf">
+					<label for="<?php echo esc_html($name); ?>_notification_to_cipf">destinataire : </label>
+					<input type="text" id="<?php echo esc_html($name); ?>_notification_to_cipf" name="<?php echo esc_html($name); ?>_notification_to" value="<?php echo esc_html($email_options['notification_to']); ?>" />
+				</div>
+				<div class="vertical_wrapper_cipf">
+					<label for="<?php echo esc_html($name); ?>_notification_subject_cipf">sujet : </label>
+					<textarea id="<?php echo esc_html($name); ?>_notification_subject_cipf" name="<?php echo esc_html($name); ?>_notification_subject"><?php echo esc_html($email_options['notification_subject']); ?></textarea>
+				</div>
+				<div class="vertical_wrapper_cipf">
+					<label for="<?php echo esc_html($name); ?>_notification_message_cipf">message : </label>
+					<textarea id="<?php echo esc_html($name); ?>_notification_message_cipf" name="<?php echo esc_html($name); ?>_notification_message"><?php echo esc_html($email_options['notification_message']); ?></textarea>
+				</div>
+
+			</div>
 
-		<h2><?php echo esc_html($name); ?> :</h2>
-		<div>
-			<input type="checkbox" id="<?php echo esc_html($name); ?>_notification" name="<?php echo esc_html($name); ?>_notification_send" <?php if ($email_options['notification_send'] === true) {echo 'checked';} ?> />
-			<label for="<?php echo esc_html($name); ?>_notification">envoyer une notification ?</label>
 		</div>
-		<div>
-			<input type="checkbox" id="<?php echo esc_html($name); ?>_confirmation" name="<?php echo esc_html($name); ?>_confirmation_send" <?php if ($email_options['confirmation_send'] === true) {echo 'checked';} ?> />
-			<label for="<?php echo esc_html($name); ?>_confirmation">envoyer une confirmation ?</label>
+		<div class="email_type_wrapper_cipf email_type_confirmation_wrapper_cipf">
+
+			<div class="send_or_not_cipf">
+				<input type="checkbox" id="<?php echo esc_html($name); ?>_confirmation_cipf" name="<?php echo esc_html($name); ?>_confirmation_send" <?php if ($email_options['confirmation_send'] === true) {echo 'checked';} ?> />
+				<label for="<?php echo esc_html($name); ?>_confirmation_cipf">envoyer une confirmation ?</label>
+			</div>
+
+			<div class="email_options_cipf">
+
+				<div class="vertical_wrapper_cipf">
+					<label for="<?php echo esc_html($name); ?>_confirmation_subject_cipf">sujet : </label>
+					<textarea id="<?php echo esc_html($name); ?>_confirmation_subject_cipf" name="<?php echo esc_html($name); ?>_confirmation_subject"><?php echo esc_html($email_options['confirmation_subject']); ?></textarea>
+				</div>
+				<div class="vertical_wrapper_cipf">
+					<label for="<?php echo esc_html($name); ?>_confirmation_message_cipf">message : </label>
+					<textarea id="<?php echo esc_html($name); ?>_confirmation_message_cipf" name="<?php echo esc_html($name); ?>_confirmation_message"><?php echo esc_html($email_options['confirmation_message']); ?></textarea>
+				</div>
+
+			</div>
+
 		</div>
 
-	</div>
+	</details>
 	<?php } ?>
 
 	<input type="submit" value="send"/>
diff --git a/plugins/cipf_plugin/plgntls_class.php b/plugins/cipf_plugin/plgntls_class.php
index d79121e..a9c7672 100644
--- a/plugins/cipf_plugin/plgntls_class.php
+++ b/plugins/cipf_plugin/plgntls_class.php
@@ -1134,13 +1134,13 @@ class Plgntls {
 	* and add 3 hidden inputs fields for form action and nonce
 	*
 	*/
-	public static function open_form_option($option_name, $method = "post") {
+	public static function open_form_option($option_name, $method = "post", $class = '') {
 		$option_data = self::_get_option_data($option_name);
 		if (false === $option_data) {
 			return null;
 		}
 		ob_start();
-			echo '<form method="'.$method.'" action="'.admin_url('admin-post.php').'">';
+			echo '<form method="'.$method.'" class="'.$class.'" action="'.admin_url('admin-post.php').'">';
 			echo   '<input type="hidden" name="action" value="'.$option_data['_action'].'">';
 			echo   '<input type="hidden" name="option_name" value="'.$option_data['_name'].'">';
 							wp_nonce_field($option_data["_nonce_action"], $option_data["_nonce_name"], true, true);