===================================================================
--- original.js
+++ change.js
@@ -290,8 +290,10 @@
 	* 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 backGroundsList = ["BackGroundPlanetesNSatellites", "BackGroundUSAStates", "BackGroundEuropeanCapitales"]; //Liste des assets de fond
+var mainListsList = [planetesNsatellites, usaStates, europeanCapitales]; //Liste des listes de mots principales
 //var wordsMainListTest = ["AARDVARK", "ALBATROSS", "ALLIGATOR", "ALPACA", "ANT"]; //The real main list is at the end
 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"];
@@ -355,27 +357,38 @@
 * Main zone foreground
 ****/ 
 var policeSize = 128;
 var mainGrid = game.addChild(new LettersGrid(6, 6, 'cell'));
-mainGrid.initializeGrid();
-mainGrid.x = game.width / 2 - mainGrid.width / 2 + mainGrid.width / (mainGrid.gridColumns + 2);
-mainGrid.y = MainZone.height / 6;
 var wordGrid = null;
-initWordGrid();
 var isGameStarted = false;
 var isMGRefillrequired = false; //Indique si le remplissage de la grille principale est nécessaire
 var isWordValid = false; //Indique si le mot formé est valide
-setMainWordsList(planetesNsatellites);
 var validateButton = null;
-setValidateButton('buttonValidate');
 var clueLevel = 0; //Niveau d'indice
 var clueButton = new Button('', {});
-setClueButton('buttonClue');
-setClueButtonWord('ButtonClue1');
-setClueButtonDrop('ButtonClue2');
+initGameThema(planetesNsatellites, 'BackGroundPlanetesNSatellites');
 /**** 
 * Functions
 ****/ 
+//Fonction initGameThema : permet d'initialiser le thème du jeu (liste des mots et image de fond)
+function initGameThema(mainList, backGround) {
+	setMainWordsList(mainList);
+	setBackGroundImage(backGround);
+	LK.setScore(0);
+	mainGrid.initializeGrid();
+	mainGrid.initializeGrid();
+	mainGrid.x = game.width / 2 - mainGrid.width / 2 + mainGrid.width / (mainGrid.gridColumns + 2);
+	mainGrid.y = MainZone.height / 6;
+	initWordGrid();
+	isGameStarted = false;
+	isMGRefillrequired = false;
+	isWordValid = false;
+	clueLevel = 0;
+	setValidateButton('buttonValidate');
+	setClueButton('buttonClue');
+	setClueButtonWord('ButtonClue1');
+	setClueButtonDrop('ButtonClue2');
+} //Fin de la fonction initGameThema
 function updateScoreTest(nouveauScore) {
 	scoreTestText.setText(nouveauScore);
 } //fin updateScoreTest
 function updateScore(nouveauScore) {
@@ -438,76 +451,35 @@
 	game.addChild(validateButton);
 } //Fin de la fonction setValidateButton
 //Fonction onClickClueButton : permet de donner un indice au joueur
 function onClickClueButton() {
-	if (!wordGrid.isEmpty() && clueLevel == 0) {
+	if (!wordGrid.isEmpty()) {
 		//Si le joueur a déjà commencé à former un mot, on ne donne pas d'indice
 		return;
 	}
-	scoreTest = "clueLevel = " + clueLevel;
-	switch (clueLevel) {
-		case 0:
-			//Si il n'y a qu'un seul mot dans la liste principale : on selectionne la première lettre du mot
-			//Si il y a plusieurs mots : on change la couleur des lettres des mots de la liste principale (mainGrid.words)
-			if (mainGrid.words.length == 1) {
-				var firstLetter = mainGrid.words[0][0];
-				var line = -1;
-				var col = -1;
-				for (var i = 0; i < mainGrid.gridLines; i++) {
-					//On colorie la première lettre du mot pendant 2 secondes
-					for (var j = 0; j < mainGrid.gridColumns; j++) {
-						if (mainGrid.cells[i][j].letter == firstLetter) {
-							mainGrid.cells[i][j].setColorToLetter("#FF5500");
-							line = i;
-							col = j;
-						}
-					}
+	if (mainGrid.words.length >= 1) {
+		var randomIndex = Math.floor(Math.random() * mainGrid.words.length);
+		var word = mainGrid.words[randomIndex];
+		var firstLetter = word[0];
+		var line = -1;
+		var col = -1;
+		for (var i = 0; i < mainGrid.gridLines; i++) {
+			//On colorie la première lettre du mot pendant 2 secondes
+			for (var j = 0; j < mainGrid.gridColumns; j++) {
+				if (mainGrid.cells[i][j].letter == firstLetter) {
+					mainGrid.cells[i][j].setColorToLetter("#FF5500");
+					line = i;
+					col = j;
+					break;
 				}
-				LK.setTimeout(function () {
-					if (mainGrid.cells[line] && mainGrid.cells[line][col]) {
-						mainGrid.cells[line][col].setColorToLetter("#000000");
-					}
-				}, 2000);
 			}
-			//Si il y a plusieurs mots : on change la couleur des lettres d'un des mots au hasard de mainGrid.words
-			if (mainGrid.words.length > 1) {
-				var randomIndex = Math.floor(Math.random() * mainGrid.words.length);
-				var word = mainGrid.words[randomIndex];
-				mainGrid.colorWordCells(word, "#FF5500");
-				LK.setTimeout(function () {
-					mainGrid.colorWordCells(word, "#000000");
-				}, 3000);
+		}
+		LK.setTimeout(function () {
+			if (mainGrid.cells[line] && mainGrid.cells[line][col]) {
+				mainGrid.cells[line][col].setColorToLetter("#000000");
 			}
-			break;
-		case 1:
-			//On prend un mot au hasard dans la liste principale et on clique sur la première lettre (isClicked = true)
-			if (mainGrid.words.length > 0) {
-				var randomIndex = Math.floor(Math.random() * mainGrid.words.length);
-				var word = mainGrid.words[randomIndex];
-				clueWord = word; //On garde le mot pour le prochain indice
-				var firstLetter = word[0];
-				var secondLetter = word[1];
-				mainGrid.findNclickCell(firstLetter);
-				LK.setTimeout(function () {
-					mainGrid.findNclickCell(secondLetter);
-				}, 100);
-			}
-			break;
-		default:
-			//On descend les lettres d'un mot
-			if (typeof clueWord !== 'undefined' && clueWord != '') {
-				var letter = clueWord[clueLevel - 1];
-				mainGrid.findNclickCell(letter);
-			}
-			break;
-	} //Fin du switch
-	//Si possible on retranche 2 X le niveau d'indice au score (minimum 0)
-	if (score >= 2 * clueLevel) {
-		score -= 2 * clueLevel;
-	} else {
-		score = 0;
+		}, 2000);
 	}
-	clueLevel++;
 } //Fin de la fonction onClickClueButton
 //Fonction setClueButton : permet de définir le bouton d'indice
 function setClueButton(asset) {
 	clueButton = new Button('', {
@@ -578,15 +550,19 @@
 				var randomIndex = Math.floor(Math.random() * mainGrid.words.length);
 				var word = mainGrid.words[randomIndex];
 				clueWord = word; //On garde le mot pour le prochain indice
 				var firstLetter = word[0];
+				var secondLetter = word[1];
 				mainGrid.findNclickCell(firstLetter);
+				LK.setTimeout(function () {
+					mainGrid.findNclickCell(secondLetter);
+				}, 100);
 			}
 			break;
 		default:
 			//On descend les lettres d'un mot
 			if (clueWord != '') {
-				var letter = clueWord[clueLevel];
+				var letter = clueWord[clueLevel + 1];
 				mainGrid.findNclickCell(letter);
 			}
 			break;
 	} //Fin du switch