===================================================================
--- original.js
+++ change.js
@@ -3,10 +3,10 @@
 ****/ 
 var Button = Container.expand(function (text, options) {
 	var self = Container.call(this);
 	var buttonGraphics = self.attachAsset(options.assetName || 'button', {
-		anchorX: 0.5,
-		anchorY: 0.5
+		anchorX: options.anchorX || 0.5,
+		anchorY: options.anchorY || 0.5
 	});
 	self.width = options.width || 200;
 	self.height = options.height || 100;
 	self.fill = options.fill || 0x00FF00;
@@ -310,14 +310,16 @@
 	* If the word is not valid, the letters forming the word are returned to their original position in the grid.
 	* A new word appears randomly within the grid to empty spaces.
 	* If there is no more space in the grid, the game is over.
 ****/ 
+var namesList = ["PLANETES AND SATELLITES", "USA STATES", "EUROPEAN CAPITALES"]; //Liste des thèmes de jeu
 var backGroundsList = ["BackGroundPlanetesNSatellites", "BackGroundUSAStates", "BackGroundEuropeanCapitales"]; //Liste des assets de fond
 var usaStates = ["ALABAMA", "ALASKA", "ARIZONA", "ARKANSAS", "CALIFORNIA", "COLORADO", "CONNECTICUT", "DELAWARE", "FLORIDA", "GEORGIA", "HAWAII", "IDAHO", "ILLINOIS", "INDIANA", "IOWA", "KANSAS", "KENTUCKY", "LOUISIANA", "MAINE", "MARYLAND", "MASSACHUSETTS", "MICHIGAN", "MINNESOTA", "MISSISSIPPI", "MISSOURI", "MONTANA", "NEBRASKA", "NEVADA", "NEW-HAMPSHIRE", "NEW-JERSEY", "NEW-MEXICO", "NEW-YORK", "NORTH-CAROLINA", "NORTH-DAKOTA", "OHIO", "OKLAHOMA", "OREGON", "PENNSYLVANIA", "RHODE-ISLAND", "SOUTH-CAROLINA", "SOUTH-DAKOTA", "TENNESSEE", "TEXAS", "UTAH", "VERMONT", "VIRGINIA", "WASHINGTON", "WEST-VIRGINIA", "WISCONSIN", "WYOMING"];
 var europeanCapitales = ["AMSTERDAM", "ANDORRA-LA-VELLA", "ANKARA", "ATHENS", "BELGRADE", "BERLIN", "BERN", "BRATISLAVA", "BRUSSELS", "BUCHAREST", "BUDAPEST", "CHISINAU", "COPENHAGEN", "DUBLIN", "HELSINKI", "KIEV", "LISBON", "LJUBLJANA", "LONDON", "LUXEMBOURG", "MADRID", "MINSK", "MONACO", "MOSCOW", "NICOSIA", "OSLO", "PARIS", "PODGORICA", "PRAGUE", "REYKJAVIK", "RIGA", "ROME", "SAN-MARINO", "SARAJEVO", "SKOPJE", "SOFIA", "STOCKHOLM", "TALLINN", "TBILISI", "TIRANA", "VADUZ", "VALLETTA", "VIENNA", "VILNIUS", "WARSAW", "ZAGREB"];
 var planetesNsatellites = ["SUN", "MERCURY", "VENUS", "EARTH", "MOON", "MARS", "PHOBOS", "DEIMOS", "JUPITER", "IO", "EUROPA", "GANYMEDE", "CALLISTO", "SATURN", "TITAN", "MIMAS", "ENCELADUS", "TETHYS", "DIONE", "RHEA", "HYPERION", "LAPETUS", "PHOEBE", "URANUS", "PUCK", "MIRANDA", "ARIEL", "UMBRIEL", "TITANIA", "OBERON", "NEPTUNE", "TRITON", "PROTEUS", "NEREID", "PLUTO", "CHARON"];
 var mainListsList = [planetesNsatellites, usaStates, europeanCapitales]; //Liste des listes de mots principales
 var wordsMainList = []; // Initialize wordsMainList to an empty array
+var miniBackGrounds = [];
 var scoreTest = 0; // Define scoreTest variable
 var isScoreUpdatable = false; // Autorise ou pas la mise à jour du score
 var score = 50;
 var clueWord = '';
@@ -405,16 +407,17 @@
 ****/ 
 //Fonction displayminiBackGrounds : permet d'afficher les miniatures des fonds et d'y associer un événement de click
 //Les assets de fond sont stockés dans la liste backGroundsList
 function displayminiBackGrounds() {
-	var miniBackGrounds = [];
 	var nbBoutons = backGroundsList.length;
 	for (var i = 0; i < backGroundsList.length; i++) {
 		miniBackGrounds[i] = new Button('', {
 			assetName: backGroundsList[i],
 			mainList: mainListsList[i],
-			x: i * game.width / nbBoutons,
-			y: ScoreZone.height,
+			anchorX: 0,
+			anchorY: 0,
+			x: game.width / 2,
+			y: ScoreZone.height + i * MainZone.height / nbBoutons,
 			width: game.width,
 			height: MainZone.height / nbBoutons,
 			fill: "#00FF00",
 			text: {
@@ -423,9 +426,8 @@
 			},
 			onClick: onClickMiniBackGround
 		});
 		game.addChild(miniBackGrounds[i]);
-		x += width;
 	}
 } //Fin de la fonction displayminiBackGrounds
 //Fonction onClickMiniBackGround : permet de sélectionner un thème de jeu
 function onClickMiniBackGround() {