diff --git a/index.html b/index.html
index be6da78c5e9ec9f23846a724d7820f71b1816897..7bdf5b6fbfe5afd0dc8c7a0017cf9ad2614e947f 100644
--- a/index.html
+++ b/index.html
@@ -5,6 +5,11 @@
     <!-- Bootstrap CSS Link -->
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
 </head>
+
+<script src="js/index.js"></script>
+<script src="js/car.js"></script>
+<script src="js/extra.js"></script>
+
 <body>
 <!-- Menu -->
 <nav class="navbar navbar-expand-lg navbar-light bg-light">
@@ -35,23 +40,42 @@
 
 <script>
 
-    function generateCar(image, make, model, description, price, category, year, mileage, extras) {
-        //Create an array of Extra instances based on Extras names and prices
-        // Create a new Car instance
+function generateCar(image, make, model, description, price, category, year, mileage, extras) {
+        
+        tabExtras = [ ];
+
+        for ( let i = 0; i < extras.length; i++ )
+            tabExtrasO.push ( new Extra ( extras[i].name, extras[i].price ) );
+
+        return new Car ( image, make, model, description, price, category, year, mileage, tabExtras );
+
     }
 
-    function showHideExtra(btn,elt,car) {
+   
+    function showHideExtra ( btn,elt,car )
+    {
+        if ( btn.textContent === "+" )
+        {
+            btn.textContent = "-";
+            car.generateExtras ( elt );
 
+        }
+        else
+        {
+            btn.textContent = "+";
+            elt.innerHTML = "";
+        }
     }
 
 
+
 </script>
 
 <!-- Do not change -->
-<script src="js/index.js"></script>
+
 
 <!-- Bootstrap JavaScript and JQuery Link -->
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
 
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/js/car.js b/js/car.js
new file mode 100644
index 0000000000000000000000000000000000000000..679890452a1c5dbbebf02de638dfff548ee0da31
--- /dev/null
+++ b/js/car.js
@@ -0,0 +1,42 @@
+function Car(image, make, model, description, price, category, year, mileage, extras) 
+{
+	this.image = image;
+	this.make = make;
+	this.model = model;
+	this.description = description;
+	this.price = price;
+	this.category = category;
+	this.year = year;
+	this.mileage = mileage;
+	this.extras = extras;
+}
+
+Car.prototype.constructor = Car;
+
+Car.prototype.generateImage = function ( elt )
+{
+	const img = document.createElement ( "img" );
+
+	img.src = this.image;
+	img.alt = this.make + ' ' + this.model;
+
+	img.classList.add ( 'card-img-top' );
+
+	elt.appendChild ( img );
+}
+
+Car.prototype.generateExtras = function ( elt )
+{
+	const liste = document.createElement ( "ul" );
+
+	for ( let i = 0; i < this.extras.length; i++ )
+	{
+		const extra = document.createElement ( "li" );
+		extra.textContent = this.extras[i].name + " " + this.extras[i].price;
+		liste.appendChild ( extra );
+	}
+
+	elt.appendChild ( liste );
+}
+
+
diff --git a/js/extra.js b/js/extra.js
new file mode 100644
index 0000000000000000000000000000000000000000..3a78c4643f76aba2bc5a6f2e3a2b0783ef55584c
--- /dev/null
+++ b/js/extra.js
@@ -0,0 +1,7 @@
+function Extra(name, price) 
+{
+	this.name = name;
+	this.price = price;
+}
+
+Extra.prototype.constructor = Extra;
