diff --git a/code/serveur/php/createGame.php b/code/serveur/php/createGame.php
index ae15a8e..d3503df 100644
--- a/code/serveur/php/createGame.php
+++ b/code/serveur/php/createGame.php
@@ -130,7 +130,9 @@ if(!isset($_SESSION['userId']))
 									<label for="word-"></label>
 								</td>
 								<td>
-									<input class="word" type="text" id="word-"/>
+									<input value="" class="word" type="text" id="word-"/>
+								</td>
+								<td>
 									<span class="status">●</span>
 								</td>
 								<td>
diff --git a/code/serveur/php/ressources/backend.inc b/code/serveur/php/ressources/backend.inc
index fef8ff0..6037573 100644
--- a/code/serveur/php/ressources/backend.inc
+++ b/code/serveur/php/ressources/backend.inc
@@ -298,20 +298,37 @@ function cgInsert($centerEid, $cloud, $r1, $r2, $totalDifficulty)
 }
 
 function decodeAndInsertGame($game) {	
+	$badWords = Array();	
 	$centerEid = getNodeEid($game['center']);
 	$r1 = $game['relations'][0];
 	$r2 = $game['relations'][1];
-	foreach($game['cloud'] as $key => $w)	
-		$cloud[] = Array("eid" => getNodeEid($w['name']),
+
+	if($centerEid === null)
+		$badWords[] = $game['center'];
+		
+	foreach($game['cloud'] as $key => $w) {
+		if ($w['name'] == "") continue;
+		$cloudEid = getNodeEid($w['name']);
+		$cloud[] = Array("eid" => $cloudEid,
 								"pos" => $key,
 								"d" => 5,
 								"probaR1" => $w['relations'][0] ? "1" : "0",
 								"probaR2" => $w['relations'][1] ? "1" : "0",
 								"probaR0" => $w['relations'][2] ? "1" : "0",
 								"probaTrash" => $w['relations'][3] ? "1" : "0");
-								
-	
-	insertCreatedGame($centerEid,$cloud,$r1,$r2,10);
+		
+		if($cloudEid === null)
+			$badWords[] = $w['name'];
+	}			
+
+	if(count($badWords) > 0) {
+		echo JSON_encode($badWords);
+	} else if (count($cloud) < 5) {
+		echo "false";
+	} else {
+		insertCreatedGame($centerEid,$cloud,$r1,$r2,10);
+		echo "true";
+	}
 }
 
 function insertCreatedGame($centerEid, $cloud, $r1, $r2, $totalDifficulty)
@@ -739,6 +756,6 @@ function getNodeEid($node) {
 function wordExist($node) {
 	$db = getDB();
 
-	return $db->querySingle("SELECT eid FROM node WHERE name='".SQLite3::escapeString($node)."';") ? true : false;
+	return getNodeEid($node) === null ? true : false;
 }
 ?>
diff --git a/code/serveur/php/ressources/createGame.js b/code/serveur/php/ressources/createGame.js
index 950535d..1b98055 100644
--- a/code/serveur/php/ressources/createGame.js
+++ b/code/serveur/php/ressources/createGame.js
@@ -15,7 +15,7 @@ $(function() {
 		var user = "foo";
 		var passwd = "bar";
 		var relations = data;
-		var nbWordMin = 3;
+		var nbWordMin = 5;
 		var wordsOK = new Array();
 		var centerOK = false;
 		
@@ -38,8 +38,6 @@ $(function() {
 			numWord += nb;
 			
 			displayRelations();
-			// truc.children("option:nth-child(2)");
-			// $(truc.children("option").get(2 /* ou 1 */))
 		};
 		
 		var updateRelationLabels = function() {
@@ -85,6 +83,8 @@ $(function() {
 					
 				displayRelations();
 			});
+			$("select#relation1").val(5);
+			$("select#relation2").val(7);
 			displayRelations();
 		};
 		
@@ -101,7 +101,7 @@ $(function() {
 			var input = $(this);
 			var word = input.val();
 
-			input.parent("td, #center").removeClass("valid invalid");
+			input.closest(".wordLine, #center").removeClass("valid invalid");
 
 			if (word != "") {
 				$.ajax({
@@ -109,7 +109,7 @@ $(function() {
 					url: "server.php?",
    					data: "action=4&word="+word+"&user="+user+"&passwd="+passwd,
    					success: function(msg){
-   						input.parent("td, #center").addClass((msg == false) ? "invalid" : "valid");
+   						input.closest(".wordLine, #center").addClass((msg == false) ? "invalid" : "valid");
    						wordsOK[input.attr("id")] = !(msg == false);
     				}});
     		}
@@ -145,7 +145,6 @@ $(function() {
 		};
 		
 		var badWord = function() {
-			console.log(wordsOK);
 			for (word in wordsOK)
    			if ($("#"+word).val() != "" && wordsOK[word] == false)
    				return true;
@@ -185,9 +184,24 @@ $(function() {
 				});
    		}
    		
-   		$.get("server.php",{user:"foo",passwd:"bar",action:"6",game:exit},function (data) {console.log(data);});
-   		
-   		console.log(exit);
+   		$.get("server.php",{user:"foo",passwd:"bar",action:"6",game:exit},function (data) {
+   			$(".word").closest(".wordLine, #center").removeClass("valid invalid");
+				if(data === true) {
+					alert("Partie envoyée avec succès");
+				} else if (data === false) {
+					displayError("Le nuage doit contenir au moins "+nbWordMin+" mots valides.");
+				} else if (data !== true) {
+					$('input').removeAttr('disabled');
+					var that = $(this);
+					$.each(data,function(i,e) {
+						$('.word')
+							.filter(function() { return that.val() == e; })
+							.closest(".wordLine, #center")
+							.addClass("invalid");
+					});
+				}
+   		});
+   		$('input').attr('disabled', 'disabled');
    	}
 
 		var displayError = function(message) {
@@ -198,7 +212,7 @@ $(function() {
 		};
 		
 		displayCentralWordAndRelations();	
-		displayNWordLines(nbWordMin);
+		displayNWordLines(nbWordMin+5);
 		displayButtons();
 	});
 });
diff --git a/code/serveur/php/server.php b/code/serveur/php/server.php
index 23f304e..58169fd 100644
--- a/code/serveur/php/server.php
+++ b/code/serveur/php/server.php
@@ -73,9 +73,9 @@ function main()
 			errRequestIncomplete();
 
 		if(wordExist($_GET['word']))
-			echo true;
+			echo "true";
 		else
-			echo false;
+			echo "false";
 	}
 	else if($action == 5) {           // Get relations (JSON)
 		echo getGameRelationsJSON();