diff --git a/module/geogallery/geogallery.php b/module/geogallery/geogallery.php
index d917e0fc..6cb5f444 100644
--- a/module/geogallery/geogallery.php
+++ b/module/geogallery/geogallery.php
@@ -43,6 +43,8 @@ class geogallery extends common
 
 	public static $config = [];
 
+	public static $galleriesCenter = [];
+
 	public static $actions = [
 		'config' => self::GROUP_EDITOR,
 		'delete' => self::GROUP_EDITOR,
@@ -56,109 +58,6 @@ class geogallery extends common
 		'index' => self::GROUP_VISITOR
 	];
 
-	public static $sort = [
-		self::SORT_ASC => 'Alphabétique ',
-		self::SORT_DSC => 'Alphabétique inverse',
-		self::SORT_HAND => 'Manuel'
-	];
-
-	public static $galleryThemeFlexAlign = [
-		'flex-start' => 'À gauche',
-		'center' => 'Au centre',
-		'flex-end' => 'À droite',
-		'space-around' => 'Distribué avec marges',
-		'space-between' => 'Distribué sans marge',
-	];
-
-	public static $galleryThemeAlign = [
-		'left' => 'À gauche',
-		'center' => 'Au centre',
-		'right' => 'À droite'
-	];
-
-	public static $galleryThemeSizeWidth = [
-		'9em' => 'Très petite',
-		'12em' => 'Petite',
-		'15em' => 'Moyenne',
-		'18em' => 'Grande',
-		'21em' => 'Très grande',
-		'100%' => 'Proportionnelle'
-	];
-
-	public static $galleryThemeSizeHeight = [
-		'9em' => 'Très petite',
-		'12em' => 'Petite',
-		'15em' => 'Moyenne',
-		'18em' => 'Grande',
-		'21em' => 'Très grande'
-	];
-
-	public static $galleryThemeLegendHeight = [
-		'.125em' => 'Très petite',
-		'.25em' => 'Petite',
-		'.375em' => 'Moyenne',
-		'.5em' => 'Grande',
-		'.625em' => 'Très grande'
-	];
-
-	public static $galleryThemeBorder = [
-		'0em' => 'Aucune',
-		'.1em' => 'Très fine',
-		'.3em' => 'Fine',
-		'.5em' => 'Moyenne',
-		'.7em' => 'Epaisse',
-		'.9em' => 'Très épaisse'
-	];
-
-	public static $galleryThemeOpacity = [
-		'1' => 'Aucun ',
-		'.9' => 'Très Discrète',
-		'.8' => 'Discrète',
-		'.7' => 'Moyenne',
-		'.6' => 'Forte',
-		'.5' => 'Très forte'
-	];
-
-	public static $galleryThemeMargin = [
-		'0em' => 'Aucune',
-		'.1em' => 'Très petite',
-		'.3em' => 'Petite',
-		'.5em' => 'Moyenne',
-		'.7em' => 'Grande',
-		'.9em' => 'Très grande'
-	];
-
-	public static $galleryThemeRadius = [
-		'0em' => 'Aucun',
-		'.3em' => 'Très léger',
-		'.6em' => 'Léger',
-		'.9em' => 'Moyen',
-		'1.2em' => 'Important',
-		'1.5em' => 'Très important'
-	];
-
-	public static $galleryThemeShadows = [
-		'0px' => 'Aucune',
-		'1px 1px 5px' => 'Très légère',
-		'1px 1px 10px' => 'Légère',
-		'1px 1px 15px' => 'Moyenne',
-		'1px 1px 25px' => 'Importante',
-		'1px 1px 50px' => 'Très importante'
-	];
-
-	public static $galleryOptionBackPosition = [
-		'none' => 'Masqué',
-		'top' => 'Au-dessus',
-		'both' => 'Au-dessus et en dessous',
-		'bottom' => 'En dessous',
-	];
-	public static $galleryOptionBackAlign = [
-		'left' => 'A gauche',
-		'center' => 'Au centre',
-		'right' => 'A droite',
-	];
-
-	public static $formOptionSelect = '';
 
 	/**
 	 * Mise à jour du module
@@ -353,7 +252,7 @@ class geogallery extends common
 			// Données géographiques
 			foreach ((array) $this->getInput('legend', null) as $file => $data) {
 				$geo[str_replace('.', '', $file)] = [
-					'long' => $this->getInput('gpslong[' . $file . ']',  helper::FILTER_FLOAT),
+					'long' => $this->getInput('gpslong[' . $file . ']', helper::FILTER_FLOAT),
 					'lat' => $this->getInput('gpslat[' . $file . ']', helper::FILTER_FLOAT)
 				];
 			}
@@ -503,26 +402,60 @@ class geogallery extends common
 							);
 						}
 						$exif = exif_read_data($fileInfos->getPath() . '/' . $fileInfos->getFilename());
+
 						// Vérifier si les données EXIF contiennent des informations de géolocalisation
 						if (!empty($exif['GPSLatitude']) || !empty($exif['GPSLongitude'])) {
 							// Coordonnées
 							self::$galleries[] = [
 								'lat' => $this->gps_decimal($exif['GPSLatitude'], $exif['GPSLatitudeRef']),
 								'long' => $this->gps_decimal($exif['GPSLongitude'], $exif['GPSLatitudeRef']),
-								'thumb' => str_replace('source', 'thumb', $fileInfos->getPath()) . '/' . self::THUMBS_SEPARATOR . strtolower($fileInfos->getFilename())
+								'thumb' => str_replace('source', 'thumb', $fileInfos->getPath()) . '/' . self::THUMBS_SEPARATOR . strtolower($fileInfos->getFilename()),
+								'label' => $this->getData(['module', $this->getUrl(0), 'content', $gallery, 'legend', str_replace('.', '', $fileInfos->getFilename())])
 							];
 						} else {
 							self::$galleries[] = [
-								'lat' => $this->getData(['module', $this->getUrl(0), 'content', $gallery, 'positions', 'directory', str_replace('.', '', $fileInfos->getFilename())]) ,
-								'long' =>  $this->getData(['module', $this->getUrl(0), 'content', $gallery, 'positions', 'directory', str_replace('.', '', $fileInfos->getFilename())]),
-								'thumb' => str_replace('source', 'thumb', $fileInfos->getPath()) . '/' . self::THUMBS_SEPARATOR . strtolower($fileInfos->getFilename())
+								'lat' => $this->getData(['module', $this->getUrl(0), 'content', $gallery, 'positions', 'directory', str_replace('.', '', $fileInfos->getFilename())]),
+								'long' => $this->getData(['module', $this->getUrl(0), 'content', $gallery, 'positions', 'directory', str_replace('.', '', $fileInfos->getFilename())]),
+								'thumb' => str_replace('source', 'thumb', $fileInfos->getPath()) . '/' . self::THUMBS_SEPARATOR . strtolower($fileInfos->getFilename()),
+								'label' => $this->getData(['module', $this->getUrl(0), 'content', $gallery, 'legend', str_replace('.', '', $fileInfos->getFilename())])
 							];
 						}
-
 					}
 				}
 			}
 		}
+		// Calcul du point central 
+
+		// Calculer le centre géographique
+		$totalLat = 0;
+		$totalLong = 0;
+		$count = count(self::$galleries);
+
+		foreach (self::$galleries as $coordinate) {
+			$totalLat += $coordinate["lat"];
+			$totalLong += $coordinate["long"];
+		}
+
+		$centerLat = $totalLat / $count;
+		$centerLong = $totalLong / $count;
+
+		// Calculer la distance maximale au centre pour déterminer le niveau de zoom
+		$maxDistance = 0;
+		foreach (self::$galleries as $coordinate) {
+			$distance = $this->haversineGreatCircleDistance($centerLat, $centerLong, $coordinate["lat"], $coordinate["long"]);
+			if ($distance > $maxDistance) {
+				$maxDistance = $distance;
+			}
+		}
+
+		$zoomLevel = $this->getZoomLevel($maxDistance);
+
+		self::$galleriesCenter = array(
+			'lat' => $centerLat, 
+			'long' => $centerLong,
+			'zoom' => $zoomLevel
+		);
+
 		// Affichage du template
 		if (self::$galleries) {
 			// Valeurs en sortie
@@ -603,6 +536,37 @@ class geogallery extends common
 		return floatval($parts[0]) / floatval($parts[1]);
 	}
 
+	// Fonction pour calculer la distance entre deux points géographiques
+	private function haversineGreatCircleDistance($latitudeFrom, $longitudeFrom, $latitudeTo, $longitudeTo, $earthRadius = 6371)
+	{
+		$latFrom = deg2rad($latitudeFrom);
+		$lonFrom = deg2rad($longitudeFrom);
+		$latTo = deg2rad($latitudeTo);
+		$lonTo = deg2rad($longitudeTo);
+
+		$latDelta = $latTo - $latFrom;
+		$lonDelta = $lonTo - $lonFrom;
+
+		$angle = 2 * asin(sqrt(pow(sin($latDelta / 2), 2) +
+			cos($latFrom) * cos($latTo) * pow(sin($lonDelta / 2), 2)));
+		return $angle * $earthRadius;
+	}
+
+	// Déterminer le niveau de zoom
+// Cette fonction est une approximation pour le calcul du zoom
+	private function getZoomLevel($maxDistance)
+	{
+		$maxZoom = 21; // Le zoom maximal pour Leaflet
+		$earthCircumference = 40075; // La circonférence de la Terre en km
+
+		for ($zoom = $maxZoom; $zoom >= 0; $zoom--) {
+			if ($maxDistance < ($earthCircumference / pow(2, $zoom))) {
+				return $zoom;
+			}
+		}
+		return 0;
+	}
+
 }
 
 class geogalleriesHelper extends helper
diff --git a/module/geogallery/view/index/index.js.php b/module/geogallery/view/index/index.js.php
index 49ef6fba..d249f119 100644
--- a/module/geogallery/view/index/index.js.php
+++ b/module/geogallery/view/index/index.js.php
@@ -12,14 +12,20 @@
  * @link http://zwiicms.fr/
  */
 
+
+// Centrage de la carte et niveau de zoom
+const jsonOptions = '<?php echo json_encode($module::$galleriesCenter); ?>';
+const objOptions = JSON.parse(jsonOptions);
+
   // Initialisation de la carte
-  var map = L.map('map').setView([51.505, -0.09], 2);
+  var map = L.map('map').setView([objOptions.lat, objOptions.long], objOptions.zoom - 1);
 
   // Ajouter une couche de tuiles OpenStreetMap
   L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
       attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
   }).addTo(map);
 
+
   // Les données PHP converties en JSON pour JavaScript
   const json = '<?php echo json_encode($module::$galleries); ?>';
   const obj = JSON.parse(json);
@@ -27,6 +33,7 @@
  
   // Ajouter les marqueurs à la carte
   obj.forEach(function(location) {
-      var marker = L.marker([location.lat, location.long]).addTo(map);
-      marker.bindPopup('<img src="' + location.thumb + '" alt="Thumbnail" style="width:100px;height:auto;"><br>Latitude: ' + location.lat + '<br>Longitude: ' + location.long);
+    var marker = L.marker([location.lat, location.long], {title: location.label});
+    marker.addTo(map);
+    marker.bindPopup('<a href="' + location.thumb + '" data-lity><img src="' + location.thumb + '" alt="Thumbnail" class="thumbnail"></a>');
   });
\ No newline at end of file