diff --git a/js/PointerCamera.js b/js/PointerCamera.js
index 94cd01f..de51a00 100644
--- a/js/PointerCamera.js
+++ b/js/PointerCamera.js
@@ -2,6 +2,11 @@
 var PointerCamera = function() {
     THREE.PerspectiveCamera.apply(this, arguments);
 
+    if (arguments[4] === undefined)
+        listenerTarget = document;
+    else
+        listenerTarget = arguments[4];
+
     // Set Position
     this.theta = Math.PI;
     this.phi = Math.PI;
@@ -40,9 +45,12 @@ var PointerCamera = function() {
 
     document.addEventListener('keydown', onKeyDown, false);
     document.addEventListener('keyup', onKeyUp, false);
-    document.addEventListener('mousedown', onMouseDown, false);
-    document.addEventListener('mousemove', onMouseMove, false);
-    document.addEventListener('mouseup', onMouseUp, false);
+    listenerTarget.addEventListener('mousedown', onMouseDown, false);
+    listenerTarget.addEventListener('mousemove', onMouseMove, false);
+    listenerTarget.addEventListener('mouseup', onMouseUp, false);
+    listenerTarget.addEventListener('mouseout', onMouseUp, false);
+
+    console.log(arguments[3]);
 }
 PointerCamera.prototype = Object.create(THREE.PerspectiveCamera.prototype);
 PointerCamera.prototype.constructor = PointerCamera;
diff --git a/scene/js/main.js b/scene/js/main.js
index e237133..ce37c4e 100644
--- a/scene/js/main.js
+++ b/scene/js/main.js
@@ -39,7 +39,7 @@ function init() {
     scene.add(ambient_light);
 
     // on initialise la camera que l’on place ensuite sur la scène
-    var camera1 = new PointerCamera(50, container_size.width / container_size.height, 1, 100000);
+    var camera1 = new PointerCamera(50, container_size.width / container_size.height, 1, 100000, container);
 
     var camera2 = new FixedCamera(50,
         container_size.width / container_size.height,