===================================================================
--- original.js
+++ change.js
@@ -304,20 +304,19 @@
 	* 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"];
-var planetesNsatellites = ["SUN", "MERCURY", "VENUS", "EARTH", "MOON", "MARS"];
+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 scoreTest = 0; // Define scoreTest variable
 var isScoreUpdatable = false; // Autorise ou pas la mise à jour du score
-var score = 0;
+var score = 50;
 var clueWord = '';
 var costForLetter = 10; //Coût pour l'indice de la première lettre
 var costForWord = 5; //Coût pour l'indice du mot
 var costForDrop = 10; //Coût pour l'indice drop letter
+var rewardForEmpty = 50;
 /**** 
 * Game zones and backgrounds
 ****/ 
 var ScoreZone = {
@@ -361,9 +360,9 @@
 	anchorX: 0.5,
 	anchorY: 0
 });
 LK.gui.topLeft.addChild(scoreTestText);
-var scoreText = new Text2('0', {
+var scoreText = new Text2(score, {
 	size: 100,
 	fill: "#00ff00",
 	anchorX: 0.5,
 	anchorY: 0
@@ -384,11 +383,11 @@
 var clueButtonWord = null;
 var clueButtonDrop = null;
 var animatingImageOn = false; //Drapeau indiquant qu'une image est a scrollscaller
 var imagesToScrollRescale = []; //Liste des images a scrollscaller
-//initGameThema(planetesNsatellites, 'BackGroundPlanetesNSatellites');
+initGameThema(planetesNsatellites, 'BackGroundPlanetesNSatellites');
 //initGameThema(usaStates, 'BackGroundUSAStates');
-initGameThema(europeanCapitales, 'BackGroundEuropeanCapitales');
+//initGameThema(europeanCapitales, 'BackGroundEuropeanCapitales');
 /**** 
 * Functions
 ****/ 
 //Fonction initGameThema : permet d'initialiser le thème du jeu (liste des mots et image de fond)
@@ -404,11 +403,11 @@
 	mainGrid.y = MainZone.height / 6;
 	game.addChild(mainGrid);
 	initWordGrid();
 	setValidateButton('buttonValidate');
-	setClueButtonFirstLetter('buttonClue');
-	setClueButtonWord('ButtonClue1');
-	setClueButtonDrop('ButtonClue2');
+	setClueButtonFirstLetter('ButtonClueLetter');
+	setClueButtonWord('ButtonClueWord');
+	setClueButtonDrop('ButtonClueDrop');
 } //Fin de la fonction initGameThema
 function updateScoreTest(nouveauScore) {
 	scoreTestText.setText(nouveauScore);
 } //fin updateScoreTest
@@ -458,9 +457,9 @@
 			var image = createImageToSrollRescale('RewardsCoin', mainGrid.x + mainGrid.width / 2, mainGrid.y + mainGrid.height / 2, {
 				xToReach: game.width / 2,
 				yToReach: MainZone.y - scoreText.height / 2,
 				nbTicksLeft: 30,
-				valueToAddToScore: 100,
+				valueToAddToScore: rewardForEmpty,
 				soundOnEnd: 'SoundEmptyGrid',
 				isDestroyedOnEnd: true,
 				animate: true
 			});
@@ -523,9 +522,13 @@
 		}
 		LK.setTimeout(function () {
 			if (mainGrid.cells[line] && mainGrid.cells[line][col]) {
 				mainGrid.cells[line][col].setColorToLetter("#000000");
-				scrollCostCoins(clueButtonLetter.x, clueButtonLetter.y, 1, 10);
+				if (score >= costForLetter) {
+					scrollCostCoins(clueButtonLetter.x, clueButtonLetter.y, 1, costForLetter);
+				} else {
+					score -= costForLetter;
+				}
 			}
 		}, 2000);
 	}
 } //Fin de la fonction onClickClueButtonLetter
@@ -594,9 +597,9 @@
 	}
 	switch (clueLevel) {
 		case 0:
 			//On prend un mot au hasard dans la liste principale et on clique sur la première lettre (isClicked = true)
-			if (mainGrid.words.length > 0) {
+			if (mainGrid.words.length > 0 && wordGrid.isEmpty()) {
 				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];
@@ -818,9 +821,8 @@
 		if (liste[i].length > longuest.length) {
 			longuest = liste[i];
 		}
 	}
-	scoreTest = "Longuest : " + longuest;
 	return longuest.length;
 } //Fin de la fonction longuestWord
 /**** 
 * Main loop
@@ -857,16 +859,21 @@
 			validateButton.visible = true;
 		}
 	}
 	//Affichage ou pas des boutons d'indices
+	if (!wordGrid.isEmpty()) {
+		clueButtonLetter.visible = false;
+	} else {
+		clueButtonLetter.visible = true;
+	}
 	var notEnoughtMoneyForWord = longuestWord(mainGrid.words) * costForWord > score;
 	if (notEnoughtMoneyForWord || !wordGrid.isEmpty()) {
 		clueButtonWord.visible = false;
 	} else {
 		clueButtonWord.visible = true;
 	}
 	var notEnoughtMoneyForDrop = longuestWord(mainGrid.words) * costForDrop > score;
-	if (notEnoughtMoneyForDrop || !wordGrid.isEmpty()) {
+	if (notEnoughtMoneyForDrop || clueWord == '' && !wordGrid.isEmpty() || wordGrid.words.length > 0 && clueWord.length < wordGrid.words[0].length) {
 		clueButtonDrop.visible = false;
 	} else {
 		clueButtonDrop.visible = true;
 	}