diff --git a/examples/assets/audio/SoundEffects/squit.mp3 b/examples/assets/audio/SoundEffects/squit.mp3
new file mode 100644
index 000000000..24a6d7e9c
Binary files /dev/null and b/examples/assets/audio/SoundEffects/squit.mp3 differ
diff --git a/examples/assets/audio/SoundEffects/squit.ogg b/examples/assets/audio/SoundEffects/squit.ogg
new file mode 100644
index 000000000..e28915bac
Binary files /dev/null and b/examples/assets/audio/SoundEffects/squit.ogg differ
diff --git a/examples/audio/loop.php b/examples/audio/loop.php
new file mode 100644
index 000000000..1be5f0db6
--- /dev/null
+++ b/examples/audio/loop.php
@@ -0,0 +1,46 @@
+<?php
+	$title = "Using samples and looping";
+	require('../head.php');
+?>
+
+<script type="text/javascript">
+
+(function () {
+
+	var game = new Phaser.Game(800, 600, Phaser.AUTO, '', { preload: preload, create: create});
+
+	function preload() {
+
+		game.load.image('spyro', 'assets/pics/spyro.png');
+
+        //	Firefox doesn't support mp3 files, so use ogg
+        game.load.audio('squit', ['assets/audio/SoundEffects/squit.mp3', 'assets/audio/SoundEffects/squit.ogg']);
+
+	}
+
+	var s;
+	var music;
+
+	function create() {
+
+		game.stage.backgroundColor = '#255d3b';
+
+
+        music = game.add.audio('squit',1,true);
+
+        music.play('',0,1,true);
+
+		s = game.add.sprite(game.world.centerX, game.world.centerY, 'spyro');
+		s.anchor.setTo(0.5, 0.5);
+
+	}
+
+
+
+})();
+
+</script>
+
+<?php
+	require('../foot.php');
+?>
diff --git a/examples/buttons/action on click.php b/examples/buttons/action on click.php
new file mode 100644
index 000000000..ad4e34444
--- /dev/null
+++ b/examples/buttons/action on click.php	
@@ -0,0 +1,48 @@
+<?php
+	$title = "Clicking on a button ";
+	require('../head.php');
+?>
+
+<script type="text/javascript">
+
+(function () {
+
+	var game = new Phaser.Game(800, 600, Phaser.AUTO, '', { preload: preload, create: create });
+
+	function preload() {
+
+		game.load.spritesheet('button', 'assets/buttons/button_sprite_sheet.png', 193, 71);
+		game.load.image('background','assets/misc/starfield.jpg');
+
+
+	}
+	var button,
+		background;
+
+
+	function create() {
+
+		game.stage.backgroundColor = '#182d3b';
+
+
+		background=game.add.tileSprite(0, 0, 800, 600, 'background');
+
+		button = game.add.button(game.world.centerX, 400, 'button', actionOnClick, this, 2, 1, 0);
+
+       
+
+	}
+
+	function actionOnClick () {
+
+		background.visible=!background.visible;
+
+	}
+
+})();
+
+</script>
+
+<?php
+	require('../foot.php');
+?>
diff --git a/examples/buttons/changing the frames.php b/examples/buttons/changing the frames.php
new file mode 100644
index 000000000..f61316c4d
--- /dev/null
+++ b/examples/buttons/changing the frames.php	
@@ -0,0 +1,55 @@
+<?php
+	$title = "Programmatically changing the frames";
+	require('../head.php');
+?>
+
+<script type="text/javascript">
+
+(function () {
+
+	var game = new Phaser.Game(800, 600, Phaser.AUTO, '', { preload: preload, create: create });
+
+	function preload() {
+
+		game.load.spritesheet('button', 'assets/buttons/number-buttons-90x90.png', 90,90);
+		game.load.image('background','assets/misc/starfield.jpg');
+
+
+	}
+	var button,
+		background;
+
+
+	function create() {
+
+
+		//setting the background colour
+		game.stage.backgroundColor = '#182d3b';
+
+		// the numbers given in parameters are the indexes of the frames, in this order : 
+		// over,out,down
+		button = game.add.button(game.world.centerX, game.world.centerY, 'button', actionOnClick, this, 1, 0, 2);
+
+		//setting the anchor to the center
+		button.anchor.setTo(0.5,0.5);
+
+       
+
+	}
+
+	function actionOnClick () {
+		
+		//manually changing the frames of the button, i.e, how it will look when you play with it
+		button.setFrames(4,3,5);
+		console.log('You clicked on the button');
+
+
+	}
+
+})();
+
+</script>
+
+<?php
+	require('../foot.php');
+?>
diff --git a/examples/buttons/rotated buttons.php b/examples/buttons/rotated buttons.php
new file mode 100644
index 000000000..44d333697
--- /dev/null
+++ b/examples/buttons/rotated buttons.php	
@@ -0,0 +1,56 @@
+<?php
+	$title = "Rotating a button";
+	require('../head.php');
+?>
+
+<script type="text/javascript">
+
+(function () {
+
+	var game = new Phaser.Game(800, 600, Phaser.AUTO, '', { preload: preload, create: create,update : update });
+
+	function preload() {
+
+		game.load.spritesheet('button', 'assets/buttons/button_sprite_sheet.png', 193, 71);
+		game.load.image('background','assets/misc/starfield.jpg');
+
+
+	}
+	var button,
+		background;
+
+
+	function create() {
+
+		game.stage.backgroundColor = '#cccccc';
+
+		// the numbers given in parameters are the indexes of the frames, in this order : 
+		// over,out,down
+		button = game.add.button(game.world.centerX, game.world.centerY, 'button', actionOnClick, this, 1, 0, 2);
+
+		//set the anchor of the sprite in the center, otherwise it would rotate around the top-left corner
+		button.anchor.setTo(0.5,0.5);
+
+       
+
+	}
+
+	function actionOnClick () {
+		
+		alert("Though I'm turning around, you can still click on me");
+
+
+	}
+
+	function update () {
+		
+		button.angle+=1;
+	}
+
+})();
+
+</script>
+
+<?php
+	require('../foot.php');
+?>
diff --git a/examples/camera/basic follow.php b/examples/camera/basic follow.php
new file mode 100644
index 000000000..c44fa5606
--- /dev/null
+++ b/examples/camera/basic follow.php	
@@ -0,0 +1,76 @@
+ 
+ <?php
+	$title = "Following the player";
+	require('../head.php');
+?>
+
+<script type="text/javascript">
+
+(function () {
+
+	var game = new Phaser.Game(800, 600, Phaser.CANVAS, '', { preload: preload, create: create, update: update });
+
+    var baddie,
+        keys=Phaser.Keyboard;
+
+	function preload() {
+
+        game.load.image('background','assets/misc/starfield.jpg');
+        game.load.image('ufo','assets/sprites/ufo.png');
+        game.load.image('baddie','assets/sprites/space-baddie.png');
+
+
+	}
+
+    
+
+	function create() {
+
+		game.add.tileSprite(0, 0, 2000, 2000, 'background');
+
+        game.world.setSize(1400,1400);
+
+        for(var i=0,nb=10;i<nb;i++){
+
+            game.add.sprite(game.world.randomX,game.world.randomY,'ufo');
+        }
+
+        baddie=game.add.sprite(150,320,'baddie');
+
+        game.camera.follow(baddie);
+
+	}
+
+	function update() {
+
+		baddie.body.velocity.x=baddie.body.velocity.y=0;
+
+
+        if(game.input.keyboard.isDown(keys.LEFT) && !game.input.keyboard.isDown(keys.RIGHT)){
+            
+            baddie.body.velocity.x=-155;
+            
+        }
+        else if(game.input.keyboard.isDown(keys.RIGHT) && !game.input.keyboard.isDown(keys.LEFT)){
+            baddie.body.velocity.x=155;
+
+        }
+        else if(game.input.keyboard.isDown(keys.UP) && !game.input.keyboard.isDown(keys.DOWN)){
+            
+            baddie.angle=90;
+            baddie.body.velocity.y=-155;
+            
+        }
+        else if(game.input.keyboard.isDown(keys.DOWN) && !game.input.keyboard.isDown(keys.UP)){
+            baddie.angle=90;
+            baddie.body.velocity.y=155;
+        }
+	}
+
+})();
+
+</script>
+
+<?php
+	require('../foot.php');
+?>
diff --git a/examples/camera/moving the game camera.php b/examples/camera/moving the game camera.php
new file mode 100644
index 000000000..d1dcb921b
--- /dev/null
+++ b/examples/camera/moving the game camera.php	
@@ -0,0 +1,60 @@
+ 
+ <?php
+	$title = "Moving the game camera with the keyboard";
+	require('../head.php');
+?>
+
+<script type="text/javascript">
+
+(function () {
+
+	var game = new Phaser.Game(800, 600, Phaser.AUTO, '', { preload: preload, create: create, update: update });
+
+	function preload() {
+
+        game.load.tilemap('snes', 'assets/maps/smb_tiles.png', 'assets/maps/smb_level1.json', null, Phaser.Tilemap.JSON);
+	}
+
+	function create() {
+
+
+		//setting the size of the game world larger than the tilemap's size
+		game.world.setSize(2000,2000);
+
+        // game.camera.width=150;
+        // game.camera.height=150;
+
+		game.stage.backgroundColor = '#255d3b';
+
+		// adding the tilemap
+        game.add.tilemap(0, 168, 'snes');
+
+	}
+
+	function update() {
+		if (game.input.keyboard.isDown(Phaser.Keyboard.LEFT))
+        {
+            game.camera.x -= 8;
+        }
+        else if (game.input.keyboard.isDown(Phaser.Keyboard.RIGHT))
+        {
+            game.camera.x += 8;
+        }
+
+        if (game.input.keyboard.isDown(Phaser.Keyboard.UP))
+        {
+            game.camera.y -= 8;
+        }
+        else if (game.input.keyboard.isDown(Phaser.Keyboard.DOWN))
+        {
+            game.camera.y += 8;
+        }
+	}
+
+})();
+
+</script>
+
+<?php
+	require('../foot.php');
+?>
diff --git a/examples/display/render crisp.php b/examples/display/render crisp.php
new file mode 100644
index 000000000..e5e1917a6
--- /dev/null
+++ b/examples/display/render crisp.php	
@@ -0,0 +1,44 @@
+<?php
+    $title = "Canvas Smoothing";
+    require('../head.php');
+?>
+
+<script type="text/javascript">
+
+(function () {
+
+    var game = new Phaser.Game(800, 600, Phaser.AUTO, '', { preload: preload, create: create });
+
+    function preload() {
+
+        game.load.image('boss', 'assets/misc/boss1.png');
+        game.load.spritesheet('button', 'assets/buttons/button_sprite_sheet.png', 193, 71);
+
+    }
+    var boss,
+    button;
+
+    function create() {
+        
+        //  For browsers that support it, this keeps our pixel art looking crisp
+        //Phaser.Canvas.setSmoothingEnabled(game.stage.canvas.context, false);
+
+        boss = game.add.sprite(game.world.centerX, game.world.centerY, 'boss');
+        boss.anchor.setTo(0.5, 0.5);
+        //  Zoom in each time we press it
+        button = game.add.button(32, 32, 'button', clickedIt, this, 2, 1, 0);
+    }
+
+    function clickedIt() {
+        boss.scale.x += 0.5;
+        boss.scale.y += 0.5;
+    }
+
+})();
+
+</script>
+
+<?php
+    require('../foot.php');
+?>
+
diff --git a/examples/sprites/sprite4.php b/examples/sprites/sprite4.php
index fbbc121ad..161c1830a 100644
--- a/examples/sprites/sprite4.php
+++ b/examples/sprites/sprite4.php
@@ -17,8 +17,6 @@
 
 	function create() {
 
-		// game.world._stage.backgroundColorString = '#182d3b';
-
 		s = game.add.sprite(game.world.centerX, game.world.centerY, 'bot');
 		// s.anchor.setTo(0.5, 0.5);
 		s.scale.setTo(2, 2);
diff --git a/examples/sprites/sprite2.php b/examples/sprites/spritesheet.php
similarity index 100%
rename from examples/sprites/sprite2.php
rename to examples/sprites/spritesheet.php
diff --git a/src/core/Camera.js b/src/core/Camera.js
index 4d0cf1c19..b738e5f52 100644
--- a/src/core/Camera.js
+++ b/src/core/Camera.js
@@ -3,6 +3,15 @@
 *
 * A Camera is your view into the game world. It has a position and size and renders only those objects within its field of view.
 * The game automatically creates a single Stage sized camera on boot. Move the camera around the world with Phaser.Camera.x/y
+*
+* @class Phaser.Camera
+* @constructor
+* @param game {Phaser.Game} game reference to the currently running game.
+* @param id {number} not being used at the moment, will be when Phaser supports multiple camera
+* @param x {number} position of the camera on the X axis
+* @param y {number} position of the camera on the Y axis
+* @param width {number} the width of the view rectangle
+* @param height {number} the height of the view rectangle
 */
 
 Phaser.Camera = function (game, id, x, y, width, height) {
diff --git a/src/core/Stage.js b/src/core/Stage.js
index bbdf967b1..5a4e07e66 100644
--- a/src/core/Stage.js
+++ b/src/core/Stage.js
@@ -8,6 +8,13 @@
  * @author     Richard Davey <rich@photonstorm.com>
  * @copyright  2013 Photon Storm Ltd.
  * @license    https://github.com/photonstorm/phaser/blob/master/license.txt  MIT License
+
+
+* @class Stage
+* @constructor
+* @param game {Phaser.Game} game reference to the currently running game.
+* @param width {number} width of the canvas element
+* @param height {number} height of the canvas element
  */
 Phaser.Stage = function (game, width, height) {
 	
diff --git a/src/core/World.js b/src/core/World.js
index 92c153e0d..36319967a 100644
--- a/src/core/World.js
+++ b/src/core/World.js
@@ -11,6 +11,10 @@
  * @author     Richard Davey <rich@photonstorm.com>
  * @copyright  2013 Photon Storm Ltd.
  * @license    https://github.com/photonstorm/phaser/blob/master/license.txt  MIT License
+
+ * @class World
+ * @constructor
+ * @param game {Phaser.Game} reference to the current game instance.
  */
 Phaser.World = function (game) {
 
@@ -91,7 +95,7 @@ Phaser.World.prototype = {
 
 	/**
 	* Updates the size of this world.
-	*
+	* @method setSize
 	* @param width {number} New width of the world.
 	* @param height {number} New height of the world.
 	*/
@@ -111,6 +115,7 @@ Phaser.World.prototype = {
 
     /**
     * Destroyer of worlds.
+    * @method destroy
     */
     destroy: function () {
 
diff --git a/src/gameobjects/Button.js b/src/gameobjects/Button.js
index 5a063fe71..9aea56349 100644
--- a/src/gameobjects/Button.js
+++ b/src/gameobjects/Button.js
@@ -1,5 +1,7 @@
 /**
 * Create a new <code>Button</code> object.
+* @class Button
+* @constructor
 *
 * @param game {Phaser.Game} Current game instance.
 * @param [x] {number} X position of the button.
@@ -58,7 +60,15 @@ Phaser.Button = function (game, x, y, key, callback, callbackContext, overFrame,
 Phaser.Button.prototype = Phaser.Utils.extend(true, Phaser.Sprite.prototype, PIXI.Sprite.prototype);
 Phaser.Button.prototype.constructor = Phaser.Button;
 
-//  Add our own custom methods
+/**
+* Used to manually set the frames that will be used for the different states of the button
+* exactly like setting them in the constructor
+*
+* @method setFrames
+* @param [overFrame] {string|number} This is the frame or frameName that will be set when this button is in an over state. Give either a number to use a frame ID or a string for a frame name.
+* @param [outFrame] {string|number} This is the frame or frameName that will be set when this button is in an out state. Give either a number to use a frame ID or a string for a frame name.
+* @param [downFrame] {string|number} This is the frame or frameName that will be set when this button is in a down state. Give either a number to use a frame ID or a string for a frame name.
+*/
 
 Phaser.Button.prototype.setFrames = function (overFrame, outFrame, downFrame) {
 
diff --git a/src/sound/Sound.js b/src/sound/Sound.js
index 9774fbb0d..e51264aeb 100644
--- a/src/sound/Sound.js
+++ b/src/sound/Sound.js
@@ -1,7 +1,17 @@
+/**
+* The Sound class
+*
+* @class Sound
+* @constructor
+* @param game {Phaser.Game} reference to the current game instance.
+* @param key {string} Asset key for the sound.
+* @param volume {number} default value for the volume.
+* @param loop {bool} Whether or not the sound will loop.
+*/
 Phaser.Sound = function (game, key, volume, loop) {
 	
 	volume = volume || 1;
-	loop = loop || false;
+	if (typeof loop == 'undefined') { loop = false; }
 
     this.game = game;
     this.name = '';
@@ -10,6 +20,7 @@ Phaser.Sound = function (game, key, volume, loop) {
     this._volume = volume;
     this.markers = {};
 
+    
     /**
     * Reference to AudioContext instance.
     */
@@ -99,7 +110,7 @@ Phaser.Sound.prototype = {
     addMarker: function (name, start, stop, volume, loop) {
 
     	volume = volume || 1;
-    	loop = loop || false;
+    	if (typeof loop == 'undefined') { loop = false; }
 
         this.markers[name] = {
             name: name,
@@ -177,7 +188,9 @@ Phaser.Sound.prototype = {
 
 	/**
     * Play this sound, or a marked section of it.
+    
     * @param marker {string} Assets key of the sound you want to play.
+    * @param position {number} the starting position
     * @param [volume] {number} volume of the sound you want to play.
     * @param [loop] {bool} loop when it finished playing? (Default to false)
     * @return {Sound} The playing sound object.
@@ -187,10 +200,12 @@ Phaser.Sound.prototype = {
     	marker = marker || '';
     	position = position || 0;
     	volume = volume || 1;
-    	loop = loop || false;
-    	forceRestart = forceRestart || false;
+    	if (typeof loop == 'undefined') { loop = false; }
+    	if (typeof forceRestart == 'undefined') { forceRestart = false; }
 
-        // console.log('play ' + marker + ' position ' + position + ' volume ' + volume + ' loop ' + loop);
+
+
+        console.log('play ' + marker + ' position ' + position + ' volume ' + volume + ' loop ' + loop);
 
         if (this.isPlaying == true && forceRestart == false && this.override == false)
         {
@@ -356,7 +371,7 @@ Phaser.Sound.prototype = {
     	marker = marker || '';
     	position = position || 0;
     	volume = volume || 1;
-    	loop = loop || false;
+    	if (typeof loop == 'undefined') { loop = false; }
 
         this.play(marker, position, volume, loop, true);
 
diff --git a/src/sound/SoundManager.js b/src/sound/SoundManager.js
index c43e06c3f..88501bbb1 100644
--- a/src/sound/SoundManager.js
+++ b/src/sound/SoundManager.js
@@ -1,6 +1,9 @@
 /**
 * Phaser - SoundManager
 *
+* @class SoundManager
+* @constructor
+* @param game {Phaser.Game} reference to the current game instance.
 */
 Phaser.SoundManager = function (game) {
 
@@ -225,10 +228,21 @@ Phaser.SoundManager.prototype = {
 
     },
 
+
+    /**
+    * 
+    * @method add
+    * @param key {string} Asset key for the sound.
+    * @param volume {number} default value for the volume.
+    * @param loop {bool} Whether or not the sound will loop.
+    */
+
     add: function (key, volume, loop) {
 
     	volume = volume || 1;
-    	loop = loop || false;
+    	if (typeof loop == 'undefined') { loop = false; }
+
+        
 
         var sound = new Phaser.Sound(this.game, key, volume, loop);