===================================================================
--- original.js
+++ change.js
@@ -280,9 +280,8 @@
 
 /**** 
 * Game Code
 ****/ 
-// Button class for creating buttons in the game
 /**** 
 * GAME DESCRIPTION:
 * Game Principle:
 	* -There is a board filled with letters, where the player selects letters from a partially filled grid.
@@ -310,8 +309,9 @@
 	* 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.
 ****/ 
+// Button class for creating buttons in the game
 var backGroundsList = ["BackGroundPlanetesNSatellites", "BackGroundUSAStates", "BackGroundEuropeanCapitales"]; //Liste des assets de fond
 var mainListsList = [planetesNsatellites, usaStates, europeanCapitales]; //Liste des listes de mots principales
 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"];
@@ -384,8 +384,9 @@
 var wordGrid = null;
 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
+var isWordInMainList = false; //Indique si le mot formé est dans la liste principale
 var validateButton = null;
 var clueButtonLetter = null;
 var clueButtonWord = null;
 var clueButtonDrop = null;
@@ -439,9 +440,10 @@
 	game.addChild(backGroundImage);
 } //Fin de la fonction setBackGroundImage
 //Fonction onClickValidateButton : permet de valider le mot formé par le joueur
 function onClickValidateButton() {
-	if (validateWord(mainGrid.words)) {
+	var isValide = validateWord(mainGrid.words);
+	if (isValide) {
 		//On vide la grille des lettres formant le mot final apres x secondes
 		LK.setTimeout(function () {
 			var tableauFrom = wordGrid.cellsPositions();
 			for (var i = 0; i < tableauFrom.length; i++) {
@@ -709,17 +711,17 @@
 	return cellLetter;
 } //Fin de la fonction addCellLetterToWord
 //Fonction validateWord : permet de valider le mot formé par le joueur dans une liste de mots
 function validateWord(liste) {
-	var word = '';
-	for (var i = 0; i < wordGrid.gridColumns; i++) {
-		word += wordGrid.cells[0][i].letter;
-	}
+	var word = wordGrid.firstWord();
 	if (liste.includes(word)) {
 		wordGrid.addWord(word); //Archive les mots trouves
 		mainGrid.removeWord(word); //Retire le mot de la grille principale
-		//score += word.length * 10;
 		isWordValid = true;
+	} else if (wordsMainList.includes(word)) {
+		scoreTest = "word in main:" + word;
+		isWordValid = true;
+		isWordInMainList = true;
 	} else {
 		isWordValid = false;
 	}
 	wordGrid.colorAllCells(isWordValid ? "#00FF00" : "#FF0000");
@@ -759,8 +761,23 @@
 		var image = createImageToSrollRescale(asset, tableauFrom[i].x, tableauFrom[i].y, options);
 		imagesToScrollRescale.push(image);
 	}
 } //fin createImages
+//Fonction scrollRewardCoins : permet de faire défiler des pièces de monnaie
+function scrollRewardCoins(nbCoins, valueToAddToScore, xFrom, yFrom) {
+	for (var i = 0; i < nbCoins; i++) {
+		var image = createImageToSrollRescale('RewardsCoin', xFrom, yFrom, {
+			xToReach: game.width / 2,
+			yToReach: MainZone.y - scoreText.height / 2,
+			nbTicksLeft: Math.floor(Math.random() * 30) + 40,
+			valueToAddToScore: valueToAddToScore,
+			soundOnEnd: 'SoundRewardCoin',
+			isDestroyedOnEnd: true,
+			animate: true
+		});
+		imagesToScrollRescale.push(image);
+	}
+} //fin scrollRewardCoins
 //Fonction scrollCostCoins : permet de faire défiler des pièces de monnaie
 function scrollCostCoins(xTo, yTo, nbCoins, valueToTakeFromScore) {
 	for (var i = 0; i < nbCoins; i++) {
 		var image = createImageToSrollRescale('CostCoin', game.width / 2, MainZone.y - scoreText.height / 2, {
@@ -895,15 +912,18 @@
 	} else {
 		clueButtonWord.visible = true;
 	}
 	var word = wordGrid.firstWord();
-	scoreTest = "firtWord: " + word + " / clueWord: " + clueWord;
 	var notEnoughtMoneyForDrop = longuestWord(mainGrid.words) * costForDrop > score;
-	if (notEnoughtMoneyForDrop || clueWord == '' && !wordGrid.isEmpty()) {
+	if (notEnoughtMoneyForDrop || clueWord == '' && !wordGrid.isEmpty() || word == clueWord && word != '') {
 		clueButtonDrop.visible = false;
 	} else {
 		clueButtonDrop.visible = true;
 	}
+	if (wordGrid.isEmpty() && clueWord != '') {
+		//On réinitialise les parametres de l'indice drop letter
+		clueWord = '';
+	}
 	//Autres actions à effectuer sans urgence
 	if (LK.ticks % 10 == 0) {
 		//Chargement initiale de la grille principale si nécessaire (vide):
 		//mot(s) est choisi au hasard dans la liste principale,