diff --git a/Makefile b/Makefile
index b88eff2..5e89098 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,7 @@ www/js/escalator.js: $(shell find src -name "*.js")
 		src/open.js \
 		src/utils.js \
 		src/screen.js \
+		src/gui.js \
 		src/scene.js \
 		src/box.js \
 		src/platform.js \
diff --git a/src/game.js b/src/game.js
index 520e4a9..7977e7f 100644
--- a/src/game.js
+++ b/src/game.js
@@ -29,6 +29,7 @@ class Game {
 
         if (this.mainScreen.status === Status.Finished) {
             if (this.mainScreen.after === AfterMenu.Start) {
+                this.scene.initialize();
                 this.changeScreen(this.scene);
             } else if (this.mainScreen.after === AfterMenu.Exit) {
                 if (navigator.app !== undefined && typeof navigator.app.exitApp === 'function') {
diff --git a/src/gui.js b/src/gui.js
new file mode 100644
index 0000000..bab2e3d
--- /dev/null
+++ b/src/gui.js
@@ -0,0 +1,99 @@
+const Type = {
+    Stroke: 1,
+    Fill: 2,
+    StrokeFill: 3,
+};
+
+class GuiButton {
+
+    // x and y are the center of the button
+    constructor(context, text, x, y, type, callback) {
+        this.font = context.font;
+        this.fillStyle = context.fillStyle;
+        this.strokeStyle = context.strokeStyle;
+        this.text = text;
+        this.x = x;
+        this.y = y;
+        this.callback = callback;
+        this.type = type;
+    }
+}
+
+class Gui extends Screen {
+    constructor(canvas) {
+        super(canvas);
+        this.buttons = [];
+
+        this.addEventListener('touchstart', (event) => {
+            this.onTouchStart(event);
+        });
+    }
+
+    textToString(text) {
+        if (typeof text === 'string' || text instanceof String) {
+            return text;
+        } else if (typeof text === 'function') {
+            return text();
+        }
+    }
+
+
+    addButton(button) {
+        this.buttons.push(button);
+    }
+
+    onTouchStart(event) {
+
+        for (let button of this.buttons) {
+
+            // Compute the box of the button
+            let text = this.textToString(button.text);
+            let width = this.context.measureText(text).width;
+            let height = parseInt(button.font.split('p')[0], 10);
+            let x = button.x * this.width() - width / 2;
+            let fontHeight = parseInt(button.font.split('p')[0], 10);
+            let y = button.y * this.height() - fontHeight;
+            let box = enlargeBox({
+                x: x,
+                y: y,
+                width: width,
+                height: height
+            });
+
+            let e = event.changedTouches[0];
+            if (typeof button.callback === 'function' && isInBox(position(e), box)) {
+                button.callback();
+            }
+        }
+
+    }
+
+    renderButton(button) {
+        this.context.font = button.font;
+        this.context.fillStyle = button.fillStyle;
+        this.context.strokeStyle = button.strokeStyle;
+
+        let text = this.textToString(button.text);
+        let width = this.context.measureText(text).width;
+        let x = button.x * this.width() - width / 2;
+        let y = button.y * this.height();
+
+        if (button.type === Type.Fill || button.type === Type.StrokeFill) {
+            this.context.fillText(text, x, y);
+        }
+
+        if (button.type === Type.Stroke || button.type === Type.StrokeFill) {
+            this.context.strokeText(text, x, y);
+        }
+
+    }
+
+    render() {
+        this.clear();
+        this.drawBackground();
+        for (let button of this.buttons) {
+            this.renderButton(button);
+        }
+    }
+
+}
diff --git a/src/menu.js b/src/menu.js
index c88ffc2..d76d03d 100644
--- a/src/menu.js
+++ b/src/menu.js
@@ -3,58 +3,33 @@ const AfterMenu = {
     Start: 1,
 };
 
-class Menu extends Screen {
+function resetHighScoreText() {
+    return "Reset high score (" + heightToScore(window.localStorage.getItem("maxHeight")) + ")";
+}
+
+class Menu extends Gui {
     constructor(canvas) {
         super(canvas);
 
-        this.addEventListener('touchstart', (event) => {
-            this.onTouchStart(event);
-        });
-    }
-
-    render() {
-        this.clear();
-        this.drawBackground();
-        this.drawTitle();
-        this.drawMenu();
-    }
-
-    drawTitle() {
-        this.context.font = "50px Dimbo";
-        this.context.stokeStyle = 'rgb(0, 0, 0)';
+        this.context.font = "90px Dimbo";
         this.context.fillStyle = 'rgb(255, 255, 255)';
+        this.context.strokeStyle = 'rgb(0, 0, 0)';
+        this.addButton(new GuiButton(this.context, "Escalator", 0.5, 0.25, Type.StrokeFill));
 
-        let text = "Escalator";
-        let size = this.context.measureText(text).width;
-        let offset = (this.width() - size) / 2;
-
-        this.context.fillText(text, offset, 0.1 * this.width() + 50);
-        this.context.strokeText(text, offset, 0.1 * this.width() + 50);
-    }
-
-    drawMenu() {
         this.context.font = "30px Dimbo";
-        this.context.fillStyle = 'rgb(255, 255, 255)';
+        this.addButton(new GuiButton(this.context, "New Game", 0.5, 0.55, Type.StrokeFill, () => {
+            this.status = Status.Finished;
+            this.after = AfterMenu.Start;
+        }));
 
-        let text = "New Game";
-        let box = this.newGameBox();
-        this.context.fillText(text, box.x, box.y + 30);
-        this.context.strokeText(text, box.x, box.y + 30);
+        this.addButton(new GuiButton(this.context, resetHighScoreText, 0.5, 0.7, Type.StrokeFill, () => {
+            window.localStorage.setItem("maxHeight", 0)
+        }));
 
-        // this.context.beginPath();
-        // box = this.enlargeBox(box);
-        // this.context.rect(box.x, box.y, box.width, box.height);
-        // this.context.stroke();
-
-        text = "Exit";
-        box = this.exitBox();
-        this.context.fillText(text, box.x, box.y + 30);
-        this.context.strokeText(text, box.x, box.y + 30);
-
-        // this.context.beginPath();
-        // box = this.enlargeBox(box);
-        // this.context.rect(box.x, box.y, box.width, box.height);
-        // this.context.stroke();
+        this.addButton(new GuiButton(this.context, "Exit", 0.5, 0.85, Type.StrokeFill, () => {
+            this.status = Status.Finished;
+            this.after = AfterMenu.Exit;
+        }));
     }
 
     drawBackground() {
@@ -63,58 +38,4 @@ class Menu extends Screen {
         this.context.rect(0, 0, this.width(), this.height());
         this.context.fill();
     }
-
-    newGameBox() {
-        this.context.font = "30px Dimbo";
-        let text = "New Game";
-        let size = this.context.measureText(text);
-        let offset = (this.width() - size.width) / 2;
-
-        return {
-            x: offset,
-            y: 0.5 * this.height(),
-            width: size.width,
-            height: 30,
-        };
-    }
-
-    exitBox() {
-        this.context.font = "30px Dimbo";
-        let text = "Exit";
-        let size = this.context.measureText(text);
-        let offset = (this.width() - size.width) / 2;
-
-        return {
-            x: offset,
-            y: 0.7 * this.height(),
-            width: size.width,
-            height: 30,
-        };
-
-    }
-
-    onTouchStart(event) {
-        let e = event.changedTouches[0];
-
-        let box = this.enlargeBox(this.newGameBox());
-        if (isInBox(position(e), box)) {
-            this.status = Status.Finished;
-            this.after = AfterMenu.Start;
-        }
-
-        box = this.enlargeBox(this.exitBox());
-        if (isInBox(position(e), box)) {
-            this.status = Status.Finished;
-            this.after = AfterMenu.Exit;
-        }
-}
-
-    enlargeBox(box) {
-        return {
-            x: box.x - box.width * 0.1,
-            y: box.y - box.height * 0.1,
-            width: box.width * 1.2,
-            height: box.height * 1.4,
-        }
-    }
 }
diff --git a/src/scene.js b/src/scene.js
index 33479a1..aa8a123 100644
--- a/src/scene.js
+++ b/src/scene.js
@@ -26,6 +26,7 @@ class Scene extends Screen {
 
     initialize() {
         super.initialize();
+
         this.player.reset();
         this.platforms = [];
         this.cameraHeight = 0;
@@ -93,7 +94,6 @@ class Scene extends Screen {
         // Increase position of the camera
         this.cameraHeight += this.cameraSpeed * time * this.height();
 
-
         // Update high score
         this.currentHeight = Math.max(this.player.y, this.currentHeight);
 
@@ -193,7 +193,7 @@ class Scene extends Screen {
 
         this.context.font = "15px Dimbo";
         this.context.fillStyle = "rgb(255, 255, 255)";
-        this.context.fillText("High score: " + this.score(this.currentMaxHeight), 0, height - 5);
+        this.context.fillText("High score: " + heightToScore(this.currentMaxHeight), 0, height - 5);
     }
 
     drawObject(object) {
@@ -295,11 +295,11 @@ class Scene extends Screen {
         let size = 40;
         this.context.font = size + "px Dimbo";
 
-        let currentScoreText = "Your score: " + this.score(this.currentHeight);
+        let currentScoreText = "Your score: " + heightToScore(this.currentHeight);
         this.centerFillText(currentScoreText, this.height() / 2);
         this.centerStrokeText(currentScoreText, this.height() / 2);
 
-        let highScoreText = "Highest score: " + this.score(this.maxHeight);
+        let highScoreText = "Highest score: " + heightToScore(this.maxHeight);
         this.centerFillText(highScoreText, this.height() / 2 + 2 * size);
         this.centerStrokeText(highScoreText, this.height() / 2 + 2 * size);
 
@@ -351,10 +351,6 @@ class Scene extends Screen {
 
     }
 
-    score(height) {
-        return Math.floor(100 * height);
-    }
-
 }
 
 Scene.background = new Image();
diff --git a/src/screen.js b/src/screen.js
index 0c825f6..393edd6 100644
--- a/src/screen.js
+++ b/src/screen.js
@@ -45,7 +45,7 @@ class Screen {
 
     removeListeners() {
         for (let listener of this.listeners) {
-            document.removeElementListener(listener.type, listener.callback);
+            console.log(document.removeElementListener(listener.type, listener.callback));
         }
     }
 
@@ -83,4 +83,8 @@ class Screen {
         return this.canvas.height;
     }
 
+    drawBackground() {
+
+    }
+
 }
diff --git a/src/utils.js b/src/utils.js
index 6a6538b..07da99c 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -11,3 +11,15 @@ function position(event) {
     };
 }
 
+function enlargeBox(box) {
+    return {
+        x: box.x - box.width * 0.1,
+        y: box.y - box.height * 0.1,
+        width: box.width * 1.2,
+        height: box.height * 1.4,
+    }
+}
+
+function heightToScore(height) {
+    return Math.floor(100 * height);
+}