diff --git a/o3d/DEPS b/o3d/DEPS
index 5e251c1bf..05d5fb29e 100644
--- a/o3d/DEPS
+++ b/o3d/DEPS
@@ -2,7 +2,7 @@ vars = {
   "chromium_trunk":
     "http://src.chromium.org/svn/trunk",
   "nixysa_rev": "25",
-  "o3d_code_rev": "89",
+  "o3d_code_rev": "91",
 }
 
 deps = {
diff --git a/o3d/DEPS_gyp b/o3d/DEPS_gyp
index 0fbc5339e..5afa3a20b 100644
--- a/o3d/DEPS_gyp
+++ b/o3d/DEPS_gyp
@@ -3,7 +3,7 @@ vars = {
     "http://src.chromium.org/svn/trunk",
   "nixysa_rev": "25",
   "chromium_rev": "19057",
-  "o3d_code_rev": "87",
+  "o3d_code_rev": "91",
 }
 
 deps = {
diff --git a/o3d/samples/GoogleIO-2009/assets/colorbar.png b/o3d/samples/GoogleIO-2009/assets/colorbar.png
new file mode 100644
index 000000000..629c37883
Binary files /dev/null and b/o3d/samples/GoogleIO-2009/assets/colorbar.png differ
diff --git a/o3d/samples/GoogleIO-2009/assets/style.css b/o3d/samples/GoogleIO-2009/assets/style.css
new file mode 100644
index 000000000..71fc4417b
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/assets/style.css
@@ -0,0 +1,8 @@
+html, body {
+  height: 100%;
+  margin: 0;
+  padding: 0;
+  border: none;
+  font-family: Arial, sans-serif;
+}
+
diff --git a/o3d/samples/GoogleIO-2009/shaders/checker.shader b/o3d/samples/GoogleIO-2009/shaders/checker.shader
new file mode 100644
index 000000000..a6c2ae8c1
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/shaders/checker.shader
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2009, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// The 4x4 world view projection matrix.
+float4x4 worldViewProjection : WORLDVIEWPROJECTION;
+float4x4 worldInverseTranspose : WORLDINVERSETRANSPOSE;
+float4x4 world : WORLD;
+
+// light position
+float3 lightWorldPos;
+float3 lightColor;
+
+// input parameters for our vertex shader
+struct VertexShaderInput {
+  float4 position : POSITION;
+  float4 normal : NORMAL;
+  float2 texcoord : TEXCOORD0;
+};
+
+// input parameters for our pixel shader
+struct PixelShaderInput {
+  float4 position : POSITION;
+  float2 texcoord : TEXCOORD0;
+  float3 normal : TEXCOORD1;
+  float3 worldPosition : TEXCOORD2;
+};
+
+// function for getting the checker pattern
+float4 checker(float2 uv) {
+  float checkSize = 10;
+  float fmodResult = fmod(floor(checkSize * uv.x) + floor(checkSize * uv.y),
+                          2.0);
+  return (fmodResult < 1) ?
+      float4(0.4, 0.5, 0.5, 1) :
+      float4(0.6, 0.8, 0.8, 1);
+}
+
+/**
+ * Our vertex shader. In the vertex shader, we calculate the lighting.
+ * Then we'll combine it with our checker pattern input the pixel shader.
+ */
+PixelShaderInput vertexShaderFunction(VertexShaderInput input) {
+  PixelShaderInput output;
+
+  // Transform position into clip space.
+  output.position = mul(input.position, worldViewProjection);
+
+  // Transform normal into world space, where we can do lighting
+  // calculations even if the world transform contains scaling.
+  output.normal = mul(input.normal, worldInverseTranspose).xyz;
+
+  // Calculate surface position in world space.
+  output.worldPosition = mul(input.position, world).xyz;
+
+  output.texcoord = input.texcoord;
+
+  return output;
+}
+
+/**
+ * Our pixel shader. We take the lighting color we got from the vertex sahder
+ * and combine it with our checker pattern. We only need to use the x
+ * coordinate of our input.col because we gave it uniform color
+ */
+float4 pixelShaderFunction(PixelShaderInput input): COLOR {
+  float3 surfaceToLight = normalize(lightWorldPos - input.worldPosition);
+
+  float3 worldNormal = normalize(input.normal);
+
+  // Apply diffuse lighting in world space in case the world transform
+  // contains scaling.
+  float4 check = checker(input.texcoord);
+  float4 directionalIntensity = saturate(dot(worldNormal, surfaceToLight));
+  float4 outColor = directionalIntensity * check;
+  return float4(outColor.rgb, 1);
+}
+
+// Here we tell our effect file *which* functions are
+// our vertex and pixel shaders.
+
+// #o3d VertexShaderEntryPoint vertexShaderFunction
+// #o3d PixelShaderEntryPoint pixelShaderFunction
+// #o3d MatrixLoadOrder RowMajor
diff --git a/o3d/samples/GoogleIO-2009/step01.html b/o3d/samples/GoogleIO-2009/step01.html
new file mode 100644
index 000000000..d105a59c6
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step01.html
@@ -0,0 +1,176 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateClientSize();
+  updateCamera();
+
+  window.g_finished = true;  // for selenium testing.
+}
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step02.html b/o3d/samples/GoogleIO-2009/step02.html
new file mode 100644
index 000000000..74f3b0f71
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step02.html
@@ -0,0 +1,206 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_playerTransform;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateClientSize();
+  updateCamera();
+
+  var redMaterial = o3djs.material.createBasicMaterial(
+      g_pack,
+      g_viewInfo,
+      [0.2, 1, 0.2, 1]);  // green
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Create a cylinder.
+  var shape = o3djs.primitives.createCylinder(
+      g_pack, redMaterial, 2.5, 5, 20, 1,
+      g_math.matrix4.translation([0, 2.5, 0]));
+  g_playerTransform = g_pack.createObject('Transform');
+  g_playerTransform.parent = g_root;
+  g_playerTransform.addShape(shape);
+
+  window.g_finished = true;  // for selenium testing.
+}
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step03.html b/o3d/samples/GoogleIO-2009/step03.html
new file mode 100644
index 000000000..8f6aaa93c
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step03.html
@@ -0,0 +1,254 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<link rel="stylesheet" type="text/css" href="assets/style.css" />
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerXPosition = 0;
+var g_playerZPosition = 0;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  var redMaterial = o3djs.material.createBasicMaterial(
+      g_pack,
+      g_viewInfo,
+      [0.2, 1, 0.2, 1]);  // green
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Create a cylinder.
+  var shape = o3djs.primitives.createCylinder(
+      g_pack, redMaterial, 2.5, 5, 20, 1,
+      g_math.matrix4.translation([0, 2.5, 0]));
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  g_playerTransform = transform;
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys() {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -3; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 3; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -3; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 3; }
+
+  g_playerXPosition += directionX;
+  g_playerZPosition += directionZ;
+
+  g_playerTransform.identity();
+  g_playerTransform.translate(g_playerXPosition, 0, g_playerZPosition);
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+
+  updateClientSize();
+  handleMoveKeys();
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step04.html b/o3d/samples/GoogleIO-2009/step04.html
new file mode 100644
index 000000000..93bd8edfa
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step04.html
@@ -0,0 +1,264 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// constants
+var MOVE_VELOCITY = 25;  // in units per second.
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerXPosition = 0;
+var g_playerZPosition = 0;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  var redMaterial = o3djs.material.createBasicMaterial(
+      g_pack,
+      g_viewInfo,
+      [0.2, 1, 0.2, 1]);  // green
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Create a cylinder.
+  var shape = o3djs.primitives.createCylinder(
+      g_pack, redMaterial, 2.5, 5, 20, 1,
+      g_math.matrix4.translation([0, 2.5, 0]));
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  g_playerTransform = transform;
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys(elapsedTime) {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -1; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 1; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -1; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 1; }
+
+  g_playerXPosition += MOVE_VELOCITY * directionX * elapsedTime;
+  g_playerZPosition += MOVE_VELOCITY * directionZ * elapsedTime;
+
+  g_playerTransform.identity();
+  g_playerTransform.translate(g_playerXPosition, 0, g_playerZPosition);
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+
+  updateClientSize();
+  handleMoveKeys(elapsedTime);
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step05.html b/o3d/samples/GoogleIO-2009/step05.html
new file mode 100644
index 000000000..2c790866a
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step05.html
@@ -0,0 +1,292 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// constants
+var MOVE_VELOCITY = 25;  // in units per second.
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerXPosition = 0;
+var g_playerZPosition = 0;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+var g_moveMatrix;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/**
+ * Given a view matrix computes an movement matrix to make it easy
+ * to move something relative to the camera view in the XZ plane.
+ * @param {!o3djs.math.Matrix4} viewMatrix A view matrix.
+ * @return {!o3djs.math.Matrix4} A movement matrix.
+ */
+function computeMoveMatrixFromViewMatrix(viewMatrix) {
+  var cameraMatrix = g_math.matrix4.inverse(viewMatrix);
+  var xAxis = g_math.cross([0, 1, 0], cameraMatrix[2].slice(0, 3));
+  var zAxis = g_math.cross(xAxis, [0, 1, 0]);
+  return [
+      xAxis.concat(0),
+      [0, 1, 0, 0],
+      zAxis.concat(0),
+      [0, 0, 0, 1]];
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+  g_moveMatrix = computeMoveMatrixFromViewMatrix(g_viewMatrix);
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  var redMaterial = o3djs.material.createBasicMaterial(
+      g_pack,
+      g_viewInfo,
+      [0.2, 1, 0.2, 1]);  // green
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Create a cylinder.
+  var shape = o3djs.primitives.createCylinder(
+      g_pack, redMaterial, 2.5, 5, 20, 1,
+      g_math.matrix4.translation([0, 2.5, 0]));
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  g_playerTransform = transform;
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys(elapsedTime) {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -1; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 1; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -1; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 1; }
+
+  if (directionX != 0 || directionZ != 0) {
+    var moveTranslation = g_math.matrix4.transformPoint(
+        g_moveMatrix,
+        [MOVE_VELOCITY * directionX * elapsedTime,
+         0,
+         MOVE_VELOCITY * directionZ * elapsedTime]);
+
+    g_playerXPosition += moveTranslation[0];
+    g_playerZPosition += moveTranslation[2];
+
+    g_playerTransform.identity();
+    g_playerTransform.translate(g_playerXPosition, 0, g_playerZPosition);
+  }
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+
+  updateClientSize();
+  handleMoveKeys(elapsedTime);
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step06.html b/o3d/samples/GoogleIO-2009/step06.html
new file mode 100644
index 000000000..131ff4349
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step06.html
@@ -0,0 +1,301 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// constants
+var MOVE_VELOCITY = 25;  // in units per second.
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerXPosition = 0;
+var g_playerZPosition = 0;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+var g_moveMatrix;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/**
+ * Given a view matrix computes an movement matrix to make it easy
+ * to move something relative to the camera view in the XZ plane.
+ * @param {!o3djs.math.Matrix4} viewMatrix A view matrix.
+ * @return {!o3djs.math.Matrix4} A movement matrix.
+ */
+function computeMoveMatrixFromViewMatrix(viewMatrix) {
+  var cameraMatrix = g_math.matrix4.inverse(viewMatrix);
+  var xAxis = g_math.cross([0, 1, 0], cameraMatrix[2].slice(0, 3));
+  var zAxis = g_math.cross(xAxis, [0, 1, 0]);
+  return [
+      xAxis.concat(0),
+      [0, 1, 0, 0],
+      zAxis.concat(0),
+      [0, 0, 0, 1]];
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+  g_moveMatrix = computeMoveMatrixFromViewMatrix(g_viewMatrix);
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  var redMaterial = o3djs.material.createBasicMaterial(
+      g_pack,
+      g_viewInfo,
+      [0.2, 1, 0.2, 1]);  // green
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Create a cylinder.
+  var shape = o3djs.primitives.createCylinder(
+      g_pack, redMaterial, 2.5, 5, 20, 1,
+      g_math.matrix4.translation([0, 2.5, 0]));
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  g_playerTransform = transform;
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys(elapsedTime) {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -1; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 1; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -1; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 1; }
+
+  if (directionX != 0 || directionZ != 0) {
+    var moveTranslation = g_math.matrix4.transformPoint(
+        g_moveMatrix,
+        [MOVE_VELOCITY * directionX * elapsedTime,
+         0,
+         MOVE_VELOCITY * directionZ * elapsedTime]);
+
+    g_playerXPosition += moveTranslation[0];
+    g_playerZPosition += moveTranslation[2];
+
+    g_playerTransform.identity();
+    g_playerTransform.translate(g_playerXPosition, 0, g_playerZPosition);
+  }
+}
+
+/**
+ * Move the camera.
+ */
+function moveCamera() {
+  g_target = [g_playerXPosition, 10, g_playerZPosition];
+  updateCamera();
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+
+  updateClientSize();
+  handleMoveKeys(elapsedTime);
+  moveCamera();
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step07.html b/o3d/samples/GoogleIO-2009/step07.html
new file mode 100644
index 000000000..4c61f93c4
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step07.html
@@ -0,0 +1,302 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// constants
+var MOVE_VELOCITY = 25;  // in units per second.
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerXPosition = 0;
+var g_playerZPosition = 0;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+var g_moveMatrix;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/**
+ * Given a view matrix computes an movement matrix to make it easy
+ * to move something relative to the camera view in the XZ plane.
+ * @param {!o3djs.math.Matrix4} viewMatrix A view matrix.
+ * @return {!o3djs.math.Matrix4} A movement matrix.
+ */
+function computeMoveMatrixFromViewMatrix(viewMatrix) {
+  var cameraMatrix = g_math.matrix4.inverse(viewMatrix);
+  var xAxis = g_math.cross([0, 1, 0], cameraMatrix[2].slice(0, 3));
+  var zAxis = g_math.cross(xAxis, [0, 1, 0]);
+  return [
+      xAxis.concat(0),
+      [0, 1, 0, 0],
+      zAxis.concat(0),
+      [0, 0, 0, 1]];
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+  g_moveMatrix = computeMoveMatrixFromViewMatrix(g_viewMatrix);
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  var redMaterial = o3djs.material.createBasicMaterial(
+      g_pack,
+      g_viewInfo,
+      [0.2, 1, 0.2, 1]);  // green
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Create a cylinder.
+  var shape = o3djs.primitives.createCylinder(
+      g_pack, redMaterial, 2.5, 5, 20, 1,
+      g_math.matrix4.translation([0, 2.5, 0]));
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  g_playerTransform = transform;
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys(elapsedTime) {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -1; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 1; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -1; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 1; }
+
+  if (directionX != 0 || directionZ != 0) {
+    var moveTranslation = g_math.matrix4.transformPoint(
+        g_moveMatrix,
+        [MOVE_VELOCITY * directionX * elapsedTime,
+         0,
+         MOVE_VELOCITY * directionZ * elapsedTime]);
+
+    g_playerXPosition += moveTranslation[0];
+    g_playerZPosition += moveTranslation[2];
+
+    g_playerTransform.identity();
+    g_playerTransform.translate(g_playerXPosition, 0, g_playerZPosition);
+  }
+}
+
+/**
+ * Move the camera.
+ */
+function moveCamera() {
+  var newTarget = [g_playerXPosition, 10, g_playerZPosition];
+  g_target = g_math.lerpVector(g_target, newTarget, 0.03);
+  updateCamera();
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+
+  updateClientSize();
+  handleMoveKeys(elapsedTime);
+  moveCamera();
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step08.html b/o3d/samples/GoogleIO-2009/step08.html
new file mode 100644
index 000000000..dc3084c11
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step08.html
@@ -0,0 +1,330 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// constants
+var MOVE_VELOCITY = 25;  // in units per second.
+var JUMP_VELOCITY = 100;
+var GRAVITY = -500;
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerXPosition = 0;
+var g_playerYPosition = 0;
+var g_playerZPosition = 0;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+var g_moveMatrix;
+var g_canJump = true;
+var g_jumping = false;
+var g_playerYVelocity = 0;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/**
+ * Given a view matrix computes an movement matrix to make it easy
+ * to move something relative to the camera view in the XZ plane.
+ * @param {!o3djs.math.Matrix4} viewMatrix A view matrix.
+ * @return {!o3djs.math.Matrix4} A movement matrix.
+ */
+function computeMoveMatrixFromViewMatrix(viewMatrix) {
+  var cameraMatrix = g_math.matrix4.inverse(viewMatrix);
+  var xAxis = g_math.cross([0, 1, 0], cameraMatrix[2].slice(0, 3));
+  var zAxis = g_math.cross(xAxis, [0, 1, 0]);
+  return [
+      xAxis.concat(0),
+      [0, 1, 0, 0],
+      zAxis.concat(0),
+      [0, 0, 0, 1]];
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+  g_moveMatrix = computeMoveMatrixFromViewMatrix(g_viewMatrix);
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  var redMaterial = o3djs.material.createBasicMaterial(
+      g_pack,
+      g_viewInfo,
+      [0.2, 1, 0.2, 1]);  // green
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Create a cylinder.
+  var shape = o3djs.primitives.createCylinder(
+      g_pack, redMaterial, 2.5, 5, 20, 1,
+      g_math.matrix4.translation([0, 2.5, 0]));
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  g_playerTransform = transform;
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys(elapsedTime) {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -1; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 1; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -1; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 1; }
+
+  if (g_canJump) {
+    if (g_keyDown[32]) {
+      g_jumping = true;
+      g_canJump = false;
+      g_playerYVelocity = JUMP_VELOCITY;
+    }
+  } else {
+    if (g_jumping) {
+      g_playerYVelocity += GRAVITY * elapsedTime;
+      g_playerYPosition += g_playerYVelocity * elapsedTime;
+      if (g_playerYPosition <= 0) {
+        g_playerYPosition = 0;
+        g_jumping = false;
+      }
+    } else {
+      if (!g_keyDown[32]) {
+        g_canJump = true;
+      }
+    }
+  }
+
+  if (directionX != 0 || directionZ != 0) {
+    var moveTranslation = g_math.matrix4.transformPoint(
+        g_moveMatrix,
+        [MOVE_VELOCITY * directionX * elapsedTime,
+         0,
+         MOVE_VELOCITY * directionZ * elapsedTime]);
+
+    g_playerXPosition += moveTranslation[0];
+    g_playerZPosition += moveTranslation[2];
+  }
+
+  g_playerTransform.identity();
+  g_playerTransform.translate(
+      g_playerXPosition, g_playerYPosition, g_playerZPosition);
+}
+
+/**
+ * Move the camera.
+ */
+function moveCamera() {
+  var newTarget = [g_playerXPosition, 10, g_playerZPosition];
+  g_target = g_math.lerpVector(g_target, newTarget, 0.03);
+  updateCamera();
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+
+  updateClientSize();
+  handleMoveKeys(elapsedTime);
+  moveCamera();
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step09.html b/o3d/samples/GoogleIO-2009/step09.html
new file mode 100644
index 000000000..ce931be3c
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step09.html
@@ -0,0 +1,358 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+o3djs.require('o3djs.particles');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// constants
+var MOVE_VELOCITY = 25;  // in units per second.
+var JUMP_VELOCITY = 100;
+var GRAVITY = -500;
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerXPosition = 0;
+var g_playerYPosition = 0;
+var g_playerZPosition = 0;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+var g_moveMatrix;
+var g_canJump = true;
+var g_jumping = false;
+var g_playerYVelocity = 0;
+var g_particleSystem;
+var g_poofEmitter;
+var g_poof;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/**
+ * Given a view matrix computes an movement matrix to make it easy
+ * to move something relative to the camera view in the XZ plane.
+ * @param {!o3djs.math.Matrix4} viewMatrix A view matrix.
+ * @return {!o3djs.math.Matrix4} A movement matrix.
+ */
+function computeMoveMatrixFromViewMatrix(viewMatrix) {
+  var cameraMatrix = g_math.matrix4.inverse(viewMatrix);
+  var xAxis = g_math.cross([0, 1, 0], cameraMatrix[2].slice(0, 3));
+  var zAxis = g_math.cross(xAxis, [0, 1, 0]);
+  return [
+      xAxis.concat(0),
+      [0, 1, 0, 0],
+      zAxis.concat(0),
+      [0, 0, 0, 1]];
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+  g_moveMatrix = computeMoveMatrixFromViewMatrix(g_viewMatrix);
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  var redMaterial = o3djs.material.createBasicMaterial(
+      g_pack,
+      g_viewInfo,
+      [0.2, 1, 0.2, 1]);  // green
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Create a cylinder.
+  var shape = o3djs.primitives.createCylinder(
+      g_pack, redMaterial, 2.5, 5, 20, 1,
+      g_math.matrix4.translation([0, 2.5, 0]));
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  g_playerTransform = transform;
+
+  g_particleSystem = o3djs.particles.createParticleSystem(g_pack, g_viewInfo);
+  g_poofEmitter = g_particleSystem.createParticleEmitter();
+  g_poofEmitter.setState(o3djs.particles.ParticleStateIds.ADD);
+  g_poofEmitter.setColorRamp(
+      [1, 1, 1, 0.3,
+       1, 1, 1, 0]);
+  g_poofEmitter.setParameters({
+    numParticles: 30,
+    lifeTime: 0.5,
+    startTime: 0,
+    startSize: 5,
+    endSize: 10,
+    spinSpeedRange: 10},
+    function(index, parameters) {
+      var angle = Math.random() * 2 * Math.PI;
+      parameters.velocity = g_math.matrix4.transformPoint(
+          g_math.matrix4.rotationY(angle), [25, 2.5, 0]);
+      parameters.acceleration = g_math.mulVectorVector(
+          parameters.velocity, [-1.5, 1, -1.5]);
+    });
+  g_poof = g_poofEmitter.createOneShot(g_root);
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys(elapsedTime) {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -1; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 1; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -1; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 1; }
+
+  if (g_canJump) {
+    if (g_keyDown[32]) {
+      g_jumping = true;
+      g_canJump = false;
+      g_playerYVelocity = JUMP_VELOCITY;
+    }
+  } else {
+    if (g_jumping) {
+      g_playerYVelocity += GRAVITY * elapsedTime;
+      g_playerYPosition += g_playerYVelocity * elapsedTime;
+      if (g_playerYPosition <= 0) {
+        g_playerYPosition = 0;
+        g_poof.trigger(
+            [g_playerXPosition, g_playerYPosition, g_playerZPosition]);
+        g_jumping = false;
+      }
+    } else {
+      if (!g_keyDown[32]) {
+        g_canJump = true;
+      }
+    }
+  }
+
+  if (directionX != 0 || directionZ != 0) {
+    var moveTranslation = g_math.matrix4.transformPoint(
+        g_moveMatrix,
+        [MOVE_VELOCITY * directionX * elapsedTime,
+         0,
+         MOVE_VELOCITY * directionZ * elapsedTime]);
+
+    g_playerXPosition += moveTranslation[0];
+    g_playerZPosition += moveTranslation[2];
+  }
+
+  g_playerTransform.identity();
+  g_playerTransform.translate(
+      g_playerXPosition, g_playerYPosition, g_playerZPosition);
+}
+
+/**
+ * Move the camera.
+ */
+function moveCamera() {
+  var newTarget = [g_playerXPosition, 10, g_playerZPosition];
+  g_target = g_math.lerpVector(g_target, newTarget, 0.03);
+  updateCamera();
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+
+  updateClientSize();
+  handleMoveKeys(elapsedTime);
+  moveCamera();
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step10.html b/o3d/samples/GoogleIO-2009/step10.html
new file mode 100644
index 000000000..965ef7c75
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step10.html
@@ -0,0 +1,361 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+o3djs.require('o3djs.particles');
+o3djs.require('o3djs.scene');
+o3djs.require('o3djs.pack');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// constants
+var MOVE_VELOCITY = 25;  // in units per second.
+var JUMP_VELOCITY = 100;
+var GRAVITY = -500;
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerXPosition = 0;
+var g_playerYPosition = 0;
+var g_playerZPosition = 0;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+var g_moveMatrix;
+var g_canJump = true;
+var g_jumping = false;
+var g_playerYVelocity = 0;
+var g_particleSystem;
+var g_poofEmitter;
+var g_poof;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/**
+ * Given a view matrix computes an movement matrix to make it easy
+ * to move something relative to the camera view in the XZ plane.
+ * @param {!o3djs.math.Matrix4} viewMatrix A view matrix.
+ * @return {!o3djs.math.Matrix4} A movement matrix.
+ */
+function computeMoveMatrixFromViewMatrix(viewMatrix) {
+  var cameraMatrix = g_math.matrix4.inverse(viewMatrix);
+  var xAxis = g_math.cross([0, 1, 0], cameraMatrix[2].slice(0, 3));
+  var zAxis = g_math.cross(xAxis, [0, 1, 0]);
+  return [
+      xAxis.concat(0),
+      [0, 1, 0, 0],
+      zAxis.concat(0),
+      [0, 0, 0, 1]];
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+  g_moveMatrix = computeMoveMatrixFromViewMatrix(g_viewMatrix);
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Load character.
+  var transform = g_pack.createObject('Transform');
+  g_playerTransform = transform;
+  var playerPack = g_client.createPack();
+  o3djs.scene.loadScene(g_client, playerPack, g_playerTransform,
+                        'assets/character.o3dtgz', initStep3);
+}
+
+/**
+ * Continue setting up after the model has loaded.
+ */
+function initStep3(playerPack, parent, exception) {
+  o3djs.pack.preparePack(playerPack, g_viewInfo);
+  o3djs.material.bindParams(playerPack, g_globalParams);
+  g_playerTransform.parent = g_root;
+
+  g_particleSystem = o3djs.particles.createParticleSystem(g_pack, g_viewInfo);
+  g_poofEmitter = g_particleSystem.createParticleEmitter();
+  g_poofEmitter.setState(o3djs.particles.ParticleStateIds.ADD);
+  g_poofEmitter.setColorRamp(
+      [1, 1, 1, 0.3,
+       1, 1, 1, 0]);
+  g_poofEmitter.setParameters({
+    numParticles: 30,
+    lifeTime: 0.5,
+    startTime: 0,
+    startSize: 5,
+    endSize: 10,
+    spinSpeedRange: 10},
+    function(index, parameters) {
+      var angle = Math.random() * 2 * Math.PI;
+      parameters.velocity = g_math.matrix4.transformPoint(
+          g_math.matrix4.rotationY(angle), [25, 2.5, 0]);
+      parameters.acceleration = g_math.mulVectorVector(
+          parameters.velocity, [-1.5, 1, -1.5]);
+    });
+  g_poof = g_poofEmitter.createOneShot(g_root);
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys(elapsedTime) {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -1; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 1; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -1; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 1; }
+
+  if (g_canJump) {
+    if (g_keyDown[32]) {
+      g_jumping = true;
+      g_canJump = false;
+      g_playerYVelocity = JUMP_VELOCITY;
+    }
+  } else {
+    if (g_jumping) {
+      g_playerYVelocity += GRAVITY * elapsedTime;
+      g_playerYPosition += g_playerYVelocity * elapsedTime;
+      if (g_playerYPosition <= 0) {
+        g_playerYPosition = 0;
+        g_poof.trigger(
+            [g_playerXPosition, g_playerYPosition, g_playerZPosition]);
+        g_jumping = false;
+      }
+    } else {
+      if (!g_keyDown[32]) {
+        g_canJump = true;
+      }
+    }
+  }
+
+  if (directionX != 0 || directionZ != 0) {
+    var moveTranslation = g_math.matrix4.transformPoint(
+        g_moveMatrix,
+        [MOVE_VELOCITY * directionX * elapsedTime,
+         0,
+         MOVE_VELOCITY * directionZ * elapsedTime]);
+
+    g_playerXPosition += moveTranslation[0];
+    g_playerZPosition += moveTranslation[2];
+  }
+
+  g_playerTransform.identity();
+  g_playerTransform.translate(
+      g_playerXPosition, g_playerYPosition, g_playerZPosition);
+}
+
+/**
+ * Move the camera.
+ */
+function moveCamera() {
+  var newTarget = [g_playerXPosition, 10, g_playerZPosition];
+  g_target = g_math.lerpVector(g_target, newTarget, 0.03);
+  updateCamera();
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+
+  updateClientSize();
+  handleMoveKeys(elapsedTime);
+  moveCamera();
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step11.html b/o3d/samples/GoogleIO-2009/step11.html
new file mode 100644
index 000000000..1db5557d1
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step11.html
@@ -0,0 +1,365 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+o3djs.require('o3djs.particles');
+o3djs.require('o3djs.scene');
+o3djs.require('o3djs.pack');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// constants
+var MOVE_VELOCITY = 25;  // in units per second.
+var JUMP_VELOCITY = 100;
+var GRAVITY = -500;
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerXPosition = 0;
+var g_playerYPosition = 0;
+var g_playerZPosition = 0;
+var g_playerDirection = 0;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+var g_moveMatrix;
+var g_canJump = true;
+var g_jumping = false;
+var g_playerYVelocity = 0;
+var g_particleSystem;
+var g_poofEmitter;
+var g_poof;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/**
+ * Given a view matrix computes an movement matrix to make it easy
+ * to move something relative to the camera view in the XZ plane.
+ * @param {!o3djs.math.Matrix4} viewMatrix A view matrix.
+ * @return {!o3djs.math.Matrix4} A movement matrix.
+ */
+function computeMoveMatrixFromViewMatrix(viewMatrix) {
+  var cameraMatrix = g_math.matrix4.inverse(viewMatrix);
+  var xAxis = g_math.cross([0, 1, 0], cameraMatrix[2].slice(0, 3));
+  var zAxis = g_math.cross(xAxis, [0, 1, 0]);
+  return [
+      xAxis.concat(0),
+      [0, 1, 0, 0],
+      zAxis.concat(0),
+      [0, 0, 0, 1]];
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+  g_moveMatrix = computeMoveMatrixFromViewMatrix(g_viewMatrix);
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Load character.
+  var transform = g_pack.createObject('Transform');
+  g_playerTransform = transform;
+  var playerPack = g_client.createPack();
+  o3djs.scene.loadScene(g_client, playerPack, g_playerTransform,
+                        'assets/character.o3dtgz', initStep3);
+}
+
+/**
+ * Continue setting up after the model has loaded.
+ */
+function initStep3(playerPack, parent, exception) {
+  o3djs.pack.preparePack(playerPack, g_viewInfo);
+  o3djs.material.bindParams(playerPack, g_globalParams);
+  g_playerTransform.parent = g_root;
+
+  g_particleSystem = o3djs.particles.createParticleSystem(g_pack, g_viewInfo);
+  g_poofEmitter = g_particleSystem.createParticleEmitter();
+  g_poofEmitter.setState(o3djs.particles.ParticleStateIds.ADD);
+  g_poofEmitter.setColorRamp(
+      [1, 1, 1, 0.3,
+       1, 1, 1, 0]);
+  g_poofEmitter.setParameters({
+    numParticles: 30,
+    lifeTime: 0.5,
+    startTime: 0,
+    startSize: 5,
+    endSize: 10,
+    spinSpeedRange: 10},
+    function(index, parameters) {
+      var angle = Math.random() * 2 * Math.PI;
+      parameters.velocity = g_math.matrix4.transformPoint(
+          g_math.matrix4.rotationY(angle), [25, 2.5, 0]);
+      parameters.acceleration = g_math.mulVectorVector(
+          parameters.velocity, [-1.5, 1, -1.5]);
+    });
+  g_poof = g_poofEmitter.createOneShot(g_root);
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys(elapsedTime) {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -1; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 1; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -1; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 1; }
+
+  if (g_canJump) {
+    if (g_keyDown[32]) {
+      g_jumping = true;
+      g_canJump = false;
+      g_playerYVelocity = JUMP_VELOCITY;
+    }
+  } else {
+    if (g_jumping) {
+      g_playerYVelocity += GRAVITY * elapsedTime;
+      g_playerYPosition += g_playerYVelocity * elapsedTime;
+      if (g_playerYPosition <= 0) {
+        g_playerYPosition = 0;
+        g_poof.trigger(
+            [g_playerXPosition, g_playerYPosition, g_playerZPosition]);
+        g_jumping = false;
+      }
+    } else {
+      if (!g_keyDown[32]) {
+        g_canJump = true;
+      }
+    }
+  }
+
+  if (directionX != 0 || directionZ != 0) {
+    var moveTranslation = g_math.matrix4.transformPoint(
+        g_moveMatrix,
+        [MOVE_VELOCITY * directionX * elapsedTime,
+         0,
+         MOVE_VELOCITY * directionZ * elapsedTime]);
+    var targetDirection = Math.atan2(moveTranslation[0], moveTranslation[2]);
+    g_playerDirection = g_math.lerpRadian(g_playerDirection, targetDirection,
+                                          0.2);
+    g_playerXPosition += moveTranslation[0];
+    g_playerZPosition += moveTranslation[2];
+  }
+
+  g_playerTransform.identity();
+  g_playerTransform.translate(
+      g_playerXPosition, g_playerYPosition, g_playerZPosition);
+  g_playerTransform.rotateY(g_playerDirection);
+}
+
+/**
+ * Move the camera.
+ */
+function moveCamera() {
+  var newTarget = [g_playerXPosition, 10, g_playerZPosition];
+  g_target = g_math.lerpVector(g_target, newTarget, 0.03);
+  updateCamera();
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+
+  updateClientSize();
+  handleMoveKeys(elapsedTime);
+  moveCamera();
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step12.html b/o3d/samples/GoogleIO-2009/step12.html
new file mode 100644
index 000000000..cb07ce7d8
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step12.html
@@ -0,0 +1,394 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+o3djs.require('o3djs.particles');
+o3djs.require('o3djs.scene');
+o3djs.require('o3djs.pack');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// constants
+var MOVE_VELOCITY = 25;  // in units per second.
+var JUMP_VELOCITY = 100;
+var GRAVITY = -500;
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerXPosition = 0;
+var g_playerYPosition = 0;
+var g_playerZPosition = 0;
+var g_playerDirection = 0;
+var g_animParam;
+var g_playerMode;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+var g_moveMatrix;
+var g_canJump = true;
+var g_jumping = false;
+var g_playerYVelocity = 0;
+var g_particleSystem;
+var g_poofEmitter;
+var g_poof;
+
+var IDLE_START_TIME = 247 / 30;
+var IDLE_END_TIME = 573 / 30;
+var IDLE_TIME_RANGE = IDLE_END_TIME - IDLE_START_TIME;
+
+var g_animTimer = IDLE_START_TIME;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/**
+ * Given a view matrix computes an movement matrix to make it easy
+ * to move something relative to the camera view in the XZ plane.
+ * @param {!o3djs.math.Matrix4} viewMatrix A view matrix.
+ * @return {!o3djs.math.Matrix4} A movement matrix.
+ */
+function computeMoveMatrixFromViewMatrix(viewMatrix) {
+  var cameraMatrix = g_math.matrix4.inverse(viewMatrix);
+  var xAxis = g_math.cross([0, 1, 0], cameraMatrix[2].slice(0, 3));
+  var zAxis = g_math.cross(xAxis, [0, 1, 0]);
+  return [
+      xAxis.concat(0),
+      [0, 1, 0, 0],
+      zAxis.concat(0),
+      [0, 0, 0, 1]];
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+  g_moveMatrix = computeMoveMatrixFromViewMatrix(g_viewMatrix);
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Load character.
+  var transform = g_pack.createObject('Transform');
+  g_playerTransform = transform;
+  var playerPack = g_client.createPack();
+  var paramObject = playerPack.createObject('ParamObject');
+  g_animParam = paramObject.createParam('animTime', 'ParamFloat');
+  o3djs.scene.loadScene(g_client, playerPack, g_playerTransform,
+                        'assets/character.o3dtgz', initStep3,
+                        {opt_animSource: g_animParam});
+}
+
+/**
+ * Continue setting up after the model has loaded.
+ */
+function initStep3(playerPack, parent, exception) {
+  o3djs.pack.preparePack(playerPack, g_viewInfo);
+  o3djs.material.bindParams(playerPack, g_globalParams);
+  g_playerTransform.parent = g_root;
+
+  g_particleSystem = o3djs.particles.createParticleSystem(g_pack, g_viewInfo);
+  g_poofEmitter = g_particleSystem.createParticleEmitter();
+  g_poofEmitter.setState(o3djs.particles.ParticleStateIds.ADD);
+  g_poofEmitter.setColorRamp(
+      [1, 1, 1, 0.3,
+       1, 1, 1, 0]);
+  g_poofEmitter.setParameters({
+    numParticles: 30,
+    lifeTime: 0.5,
+    startTime: 0,
+    startSize: 5,
+    endSize: 10,
+    spinSpeedRange: 10},
+    function(index, parameters) {
+      var angle = Math.random() * 2 * Math.PI;
+      parameters.velocity = g_math.matrix4.transformPoint(
+          g_math.matrix4.rotationY(angle), [25, 2.5, 0]);
+      parameters.acceleration = g_math.mulVectorVector(
+          parameters.velocity, [-1.5, 1, -1.5]);
+    });
+  g_poof = g_poofEmitter.createOneShot(g_root);
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+  window.o3d_prepForSelenium = function() {
+    g_animParam.value = 0;
+    g_animParam = {value: 0};
+  }
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys(elapsedTime) {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -1; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 1; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -1; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 1; }
+
+  if (g_canJump) {
+    if (g_keyDown[32]) {
+      g_jumping = true;
+      g_canJump = false;
+      g_playerYVelocity = JUMP_VELOCITY;
+    }
+  } else {
+    if (g_jumping) {
+      g_playerYVelocity += GRAVITY * elapsedTime;
+      g_playerYPosition += g_playerYVelocity * elapsedTime;
+      if (g_playerYPosition <= 0) {
+        g_playerYPosition = 0;
+        g_poof.trigger(
+            [g_playerXPosition, g_playerYPosition, g_playerZPosition]);
+        g_jumping = false;
+      }
+    } else {
+      if (!g_keyDown[32]) {
+        g_canJump = true;
+      }
+    }
+  }
+
+  if (directionX != 0 || directionZ != 0) {
+    var moveTranslation = g_math.matrix4.transformPoint(
+        g_moveMatrix,
+        [MOVE_VELOCITY * directionX * elapsedTime,
+         0,
+         MOVE_VELOCITY * directionZ * elapsedTime]);
+    var targetDirection = Math.atan2(moveTranslation[0], moveTranslation[2]);
+    g_playerDirection = g_math.lerpRadian(g_playerDirection, targetDirection,
+                                          0.2);
+    g_playerXPosition += moveTranslation[0];
+    g_playerZPosition += moveTranslation[2];
+  }
+
+  g_playerTransform.identity();
+  g_playerTransform.translate(
+      g_playerXPosition, g_playerYPosition, g_playerZPosition);
+  g_playerTransform.rotateY(g_playerDirection);
+}
+
+/**
+ * Move the camera.
+ */
+function moveCamera() {
+  var newTarget = [g_playerXPosition, 10, g_playerZPosition];
+  g_target = g_math.lerpVector(g_target, newTarget, 0.03);
+  updateCamera();
+}
+
+/**
+ * Deal with player animation.
+ */
+function handleAnimation(elapsedTime) {
+  g_animTimer += elapsedTime;
+  if (g_animTimer >= IDLE_END_TIME) {
+    g_animTimer = g_math.modClamp(g_animTimer,
+                                  IDLE_TIME_RANGE,
+                                  IDLE_START_TIME);
+  }
+  g_animParam.value = g_animTimer;
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+
+  updateClientSize();
+  handleMoveKeys(elapsedTime);
+  handleAnimation(elapsedTime);
+  moveCamera();
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step13.html b/o3d/samples/GoogleIO-2009/step13.html
new file mode 100644
index 000000000..a99562763
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step13.html
@@ -0,0 +1,570 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+o3djs.require('o3djs.particles');
+o3djs.require('o3djs.scene');
+o3djs.require('o3djs.pack');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// constants
+var MOVE_VELOCITY = 25;  // in units per second.
+var JUMP_VELOCITY = 100;
+var GRAVITY = -500;
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerPosition = [0, 0, 0];
+var g_playerDirection = 0;
+var g_animParam;
+var g_playerMode;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+var g_moveMatrix;
+var g_canJump = true;
+var g_jumping = false;
+var g_playerVelocity = [0, 0, 0];
+var g_targetDirection = 0;
+var g_particleSystem;
+var g_poofEmitter;
+var g_poof;
+
+var g_anims = {
+  idle1: {startFrame: 0, endFrame: 30},
+  walk: {startFrame: 31, endFrame: 71},
+  jumpStart: {startFrame: 72, endFrame: 87},
+  jumpUp: {startFrame: 87, endFrame: 87},
+  jumpCrest: {startFrame: 87, endFrame: 91},
+  jumpFall: {startFrame: 91, endFrame: 91},
+  jumpLand: {startFrame: 91, endFrame: 110},
+  run: {startFrame: 111, endFrame: 127},
+  idle2: {startFrame: 128, endFrame: 173},
+  idle3: {startFrame: 174, endFrame: 246},
+  idle4: {startFrame: 247, endFrame: 573}};
+
+var g_animation;
+var g_animTimer;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    5000);                     // Far plane.
+}
+
+/**
+ * Given a view matrix computes an movement matrix to make it easy
+ * to move something relative to the camera view in the XZ plane.
+ * @param {!o3djs.math.Matrix4} viewMatrix A view matrix.
+ * @return {!o3djs.math.Matrix4} A movement matrix.
+ */
+function computeMoveMatrixFromViewMatrix(viewMatrix) {
+  var cameraMatrix = g_math.matrix4.inverse(viewMatrix);
+  var xAxis = g_math.cross([0, 1, 0], cameraMatrix[2].slice(0, 3));
+  var zAxis = g_math.cross(xAxis, [0, 1, 0]);
+  return [
+      xAxis.concat(0),
+      [0, 1, 0, 0],
+      zAxis.concat(0),
+      [0, 0, 0, 1]];
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+  g_moveMatrix = computeMoveMatrixFromViewMatrix(g_viewMatrix);
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Start an animation.
+ * @param {!Object} animation to start.
+ */
+function startAnimation(animation) {
+  g_animation = animation;
+  g_animTimer = g_animation.startTime;
+}
+
+/**
+ * Starts a new mode.
+ * @param {number} mode Mode to start.
+ */
+function startMode(mode) {
+  if (mode != g_playerMode) {
+    g_playerMode = mode;
+    mode.init();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Convert anim frames to anim times.
+  for (var animName in g_anims) {
+    var anim = g_anims[animName];
+    anim.startTime = anim.startFrame / 30;
+    anim.endTime = anim.endFrame / 30;
+    anim.timeRange = anim.endTime - anim.startTime;
+  }
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  var checkerMaterial = o3djs.material.createMaterialFromFile(
+      g_pack, 'shaders/checker.shader', g_viewInfo.performanceDrawList);
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [30, 60, 40];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Create a ground plane.
+  var shape = o3djs.primitives.createPlane(
+      g_pack, checkerMaterial, 100, 100, 10, 10);
+  var transform = g_pack.createObject('Transform');
+  transform.parent = g_root;
+  transform.addShape(shape);
+
+  // Load character.
+  var transform = g_pack.createObject('Transform');
+  g_playerTransform = transform;
+  var playerPack = g_client.createPack();
+  var paramObject = playerPack.createObject('ParamObject');
+  g_animParam = paramObject.createParam('animTime', 'ParamFloat');
+  o3djs.scene.loadScene(g_client, playerPack, g_playerTransform,
+                        'assets/character.o3dtgz', initStep3,
+                        {opt_animSource: g_animParam});
+}
+
+/**
+ * Continue setting up after the model has loaded.
+ */
+function initStep3(playerPack, parent, exception) {
+  o3djs.pack.preparePack(playerPack, g_viewInfo);
+  o3djs.material.bindParams(playerPack, g_globalParams);
+  g_playerTransform.parent = g_root;
+
+  g_particleSystem = o3djs.particles.createParticleSystem(g_pack, g_viewInfo);
+  g_poofEmitter = g_particleSystem.createParticleEmitter();
+  g_poofEmitter.setState(o3djs.particles.ParticleStateIds.ADD);
+  g_poofEmitter.setColorRamp(
+      [1, 1, 1, 0.3,
+       1, 1, 1, 0]);
+  g_poofEmitter.setParameters({
+    numParticles: 30,
+    lifeTime: 0.5,
+    startTime: 0,
+    startSize: 5,
+    endSize: 10,
+    spinSpeedRange: 10},
+    function(index, parameters) {
+      var angle = Math.random() * 2 * Math.PI;
+      parameters.velocity = g_math.matrix4.transformPoint(
+          g_math.matrix4.rotationY(angle), [25, 2.5, 0]);
+      parameters.acceleration = g_math.mulVectorVector(
+          parameters.velocity, [-1.5, 1, -1.5]);
+    });
+  g_poof = g_poofEmitter.createOneShot(g_root);
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+  window.o3d_prepForSelenium = function() {
+    g_animParam.value = 0;
+    g_animParam = {value: 0};
+  }
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys(elapsedTime) {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -1; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 1; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -1; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 1; }
+
+  if (g_canJump) {
+    if (g_keyDown[32]) {
+      startMode(g_modes.JUMP);
+    }
+  } else {
+    if (!g_jumping) {
+      if (!g_keyDown[32]) {
+        g_canJump = true;
+      }
+    }
+  }
+
+  if (directionX != 0 || directionZ != 0) {
+    if (!g_jumping) {
+      startMode(g_modes.WALK);
+    }
+     var moveTranslation = g_math.matrix4.transformPoint(
+        g_moveMatrix,
+        [MOVE_VELOCITY * directionX, 0, MOVE_VELOCITY * directionZ]);
+    g_targetDirection = Math.atan2(moveTranslation[0],
+                                   moveTranslation[2]);
+    g_playerVelocity[0] = moveTranslation[0];
+    g_playerVelocity[2] = moveTranslation[2];
+  } else {
+    g_playerVelocity[0] = 0;
+    g_playerVelocity[2] = 0;
+    if (!g_jumping) {
+      startMode(g_modes.IDLE);
+    }
+  }
+}
+
+/**
+ * Moves the camera.
+ */
+function moveCamera() {
+  var newTarget = [g_playerPosition[0], 10, g_playerPosition[2]];
+  g_target = g_math.lerpVector(g_target, newTarget, 0.03);
+  updateCamera();
+}
+
+/**
+ * Updates the direction.
+ * @param {number} elapsedTime Time elasped since last frame.
+ */
+function updateDirection(elapsedTime) {
+  g_playerDirection = g_math.lerpRadian(g_playerDirection, g_targetDirection,
+                                        0.2);
+}
+
+/**
+ * Adds gravity to velocity.
+ * @param {number} elapsedTime Time elasped since last frame.
+ */
+function calculateGravity(elapsedTime) {
+  g_playerVelocity[1] += GRAVITY * elapsedTime;
+}
+
+/**
+ * Updates the player's position.
+ * @param {number} elapsedTime Time elasped since last frame.
+ */
+function updateMovement(elapsedTime) {
+  g_playerPosition = g_math.addVector(g_playerPosition,
+                                      g_math.mulVectorScalar(g_playerVelocity,
+                                                             elapsedTime));
+}
+
+var g_modes = {};
+
+/**
+ * Handle idle mode.
+ */
+g_modes.IDLE = {
+  init: function() {
+    startAnimation(g_anims.idle1);
+    g_jumping = false;
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      g_animTimer += elapsedTime;
+      if (g_animTimer >= g_animation.endTime) {
+        // Pick an idle at random.
+        var idle = 0;
+        if (Math.random() > 0.8) {
+          // Choose another idle.
+          idle = Math.floor(Math.random() * 10 / 3);
+          if (idle > 3) {
+            idle = 3;
+          }
+        }
+        var idleName = 'idle' + (idle + 1);
+        startAnimation(g_anims[idleName]);
+      }
+    }
+};
+
+/**
+ * Handle walk mode.
+ */
+g_modes.WALK = {
+  init: function() {
+    startAnimation(g_anims.run);
+    g_jumping = false;
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      updateMovement(elapsedTime);
+      g_animTimer += elapsedTime;
+      if (g_animTimer >= g_animation.endTime) {
+        g_animTimer = g_math.modClamp(g_animTimer,
+                                      g_animation.timeRange,
+                                      g_animation.startTime);
+      }
+    }
+};
+
+/**
+ * Handle jump mode.
+ */
+g_modes.JUMP = {
+  init: function() {
+    startAnimation(g_anims.jumpStart);
+    g_jumping = true;
+    g_canJump = false;
+    g_playerVelocity[1] = JUMP_VELOCITY;
+  },
+  handle: function(elapsedTime) {
+      g_animTimer += elapsedTime;
+      if (g_animTimer >= g_animation.endTime) {
+        startMode(g_modes.JUMP_UP);
+      }
+    }
+};
+
+g_modes.JUMP_UP = {
+  init: function() {
+    startAnimation(g_anims.jumpUp);
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      calculateGravity(elapsedTime);
+      updateMovement(elapsedTime);
+      if (g_playerVelocity[1] < 10) {
+        startMode(g_modes.JUMP_CREST);
+      }
+    }
+};
+
+g_modes.JUMP_CREST = {
+  init: function() {
+    startAnimation(g_anims.jumpCrest);
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      calculateGravity(elapsedTime);
+      updateMovement(elapsedTime);
+      g_animTimer += elapsedTime;
+      if (g_animTimer >= g_animation.endTime) {
+        startMode(g_modes.JUMP_FALL);
+      }
+    }
+};
+
+g_modes.JUMP_FALL = {
+  init: function() {
+    startAnimation(g_anims.jumpFall);
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      calculateGravity(elapsedTime);
+      updateMovement(elapsedTime);
+      if (g_playerPosition[1] <= 0) {
+        startMode(g_modes.JUMP_LAND);
+        g_playerPosition[1] = 0;
+        g_playerVelocity[1] = 0;
+        g_poof.trigger(g_playerPosition);
+      }
+    }
+};
+
+g_modes.JUMP_LAND = {
+  init: function() {
+    startAnimation(g_anims.jumpLand);
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      g_animTimer += elapsedTime;
+      if (g_animTimer >= g_animation.endTime) {
+        g_jumping = false;
+        startMode(g_modes.IDLE);
+      }
+    }
+};
+
+function updatePlayer() {
+  g_animParam.value = g_animTimer;
+  g_playerTransform.identity();
+  g_playerTransform.translate(g_playerPosition);
+  g_playerTransform.rotateY(g_playerDirection);
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+
+  updateClientSize();
+  handleMoveKeys(elapsedTime);
+  g_playerMode.handle(elapsedTime);
+  updatePlayer();
+  moveCamera();
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/GoogleIO-2009/step14.html b/o3d/samples/GoogleIO-2009/step14.html
new file mode 100644
index 000000000..031f85818
--- /dev/null
+++ b/o3d/samples/GoogleIO-2009/step14.html
@@ -0,0 +1,581 @@
+<!--
+Copyright 2009, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<!--
+Google I/O O3D Sample.
+
+This sample shows the steps to make a simple frame rate independent game.
+-->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>
+Google I/O O3D Sample
+</title>
+<style type="text/css">
+  html, body {
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    font-family: Arial, sans-serif;
+  }
+</style>
+<!-- Include sample javascript library functions-->
+<script type="text/javascript" src="../o3djs/base.js"></script>
+
+<!-- Our javascript code -->
+<script type="text/javascript">
+o3djs.require('o3djs.util');
+o3djs.require('o3djs.math');
+o3djs.require('o3djs.rendergraph');
+o3djs.require('o3djs.primitives');
+o3djs.require('o3djs.material');
+o3djs.require('o3djs.particles');
+o3djs.require('o3djs.scene');
+o3djs.require('o3djs.pack');
+o3djs.require('o3djs.loader');
+
+// Events
+// init() once the page has finished loading.
+// unload() when the page is unloaded.
+window.onload = init;
+window.onunload= unload;
+
+// constants
+var MOVE_VELOCITY = 25;  // in units per second.
+var JUMP_VELOCITY = 100;
+var GRAVITY = -500;
+
+// global variables
+var g_o3dElement;
+var g_o3d;
+var g_math;
+var g_client;
+var g_viewInfo;
+var g_pack;
+var g_root;
+var g_globalParams;
+var g_o3dWidth;
+var g_o3dHeight;
+var g_o3dElement;
+var g_keyDown = [];  // which keys are down by key code.
+var g_playerTransform;
+var g_playerPosition = [0, 0, 0];
+var g_playerDirection = 0;
+var g_animParam;
+var g_playerMode;
+var g_eye = [15, 25, 50];
+var g_target = [0, 10, 0];
+var g_up = [0, 1, 0];
+var g_viewMatrix;
+var g_moveMatrix;
+var g_canJump = true;
+var g_jumping = false;
+var g_playerVelocity = [0, 0, 0];
+var g_targetDirection = 0;
+var g_worldTransform;
+var g_particleSystem;
+var g_poofEmitter;
+var g_poof;
+
+var g_anims = {
+  idle1: {startFrame: 0, endFrame: 30},
+  walk: {startFrame: 31, endFrame: 71},
+  jumpStart: {startFrame: 72, endFrame: 87},
+  jumpUp: {startFrame: 87, endFrame: 87},
+  jumpCrest: {startFrame: 87, endFrame: 91},
+  jumpFall: {startFrame: 91, endFrame: 91},
+  jumpLand: {startFrame: 91, endFrame: 110},
+  run: {startFrame: 111, endFrame: 127},
+  idle2: {startFrame: 128, endFrame: 173},
+  idle3: {startFrame: 174, endFrame: 246},
+  idle4: {startFrame: 247, endFrame: 573}};
+
+var g_animation;
+var g_animTimer;
+
+/**
+ * Updates the projection matrix.
+ */
+function updateProjection() {
+  g_viewInfo.drawContext.projection = g_math.matrix4.perspective(
+    g_math.degToRad(45),       // field of view.
+    g_o3dWidth / g_o3dHeight,  // aspect ratio
+    0.1,                       // Near plane.
+    15000);                    // Far plane.
+}
+
+/**
+ * Given a view matrix computes an movement matrix to make it easy
+ * to move something relative to the camera view in the XZ plane.
+ * @param {!o3djs.math.Matrix4} viewMatrix A view matrix.
+ * @return {!o3djs.math.Matrix4} A movement matrix.
+ */
+function computeMoveMatrixFromViewMatrix(viewMatrix) {
+  var cameraMatrix = g_math.matrix4.inverse(viewMatrix);
+  var xAxis = g_math.cross([0, 1, 0], cameraMatrix[2].slice(0, 3));
+  var zAxis = g_math.cross(xAxis, [0, 1, 0]);
+  return [
+      xAxis.concat(0),
+      [0, 1, 0, 0],
+      zAxis.concat(0),
+      [0, 0, 0, 1]];
+}
+
+/*
+ * Updates the camera.
+ */
+function updateCamera() {
+  g_viewMatrix = g_math.matrix4.lookAt(g_eye, g_target, g_up);
+  g_viewInfo.drawContext.view = g_viewMatrix;
+  g_moveMatrix = computeMoveMatrixFromViewMatrix(g_viewMatrix);
+};
+
+/**
+ * Updates global variables of the client's size if they have changed.
+ */
+function updateClientSize() {
+  var newWidth = g_client.width;
+  var newHeight = g_client.height;
+  if (g_o3dWidth != newWidth || g_o3dHeight != newHeight) {
+    g_o3dWidth = newWidth;
+    g_o3dHeight = newHeight;
+    updateProjection();
+  }
+}
+
+/**
+ * Start an animation.
+ * @param {!Object} animation to start.
+ */
+function startAnimation(animation) {
+  g_animation = animation;
+  g_animTimer = g_animation.startTime;
+}
+
+/**
+ * Starts a new mode.
+ * @param {number} mode Mode to start.
+ */
+function startMode(mode) {
+  if (mode != g_playerMode) {
+    g_playerMode = mode;
+    mode.init();
+  }
+}
+
+/**
+ * Creates the client area.
+ */
+function init() {
+  o3djs.util.makeClients(initStep2);
+}
+
+/**
+ * Initializes O3D and creates one shape.
+ * @param {Array} clientElements Array of o3d object elements.
+ */
+function initStep2(clientElements) {
+  // Initializes global variables and libraries.
+  g_o3dElement = clientElements[0];
+  g_o3d = g_o3dElement.o3d;
+  g_math = o3djs.math;
+  g_client = g_o3dElement.client;
+
+  // Convert anim frames to anim times.
+  for (var animName in g_anims) {
+    var anim = g_anims[animName];
+    anim.startTime = anim.startFrame / 30;
+    anim.endTime = anim.endFrame / 30;
+    anim.timeRange = anim.endTime - anim.startTime;
+  }
+
+  // Creates a pack to manage our resources/assets
+  g_pack = g_client.createPack();
+
+  g_root = g_pack.createObject('Transform');
+
+  g_viewInfo = o3djs.rendergraph.createBasicView(
+      g_pack,
+      g_root,
+      g_client.renderGraphRoot);
+
+  updateCamera();
+
+  g_globalParams = o3djs.material.createAndBindStandardParams(g_pack);
+  g_globalParams.lightWorldPos.value = [600, 2000, 400];
+  g_globalParams.lightColor.value = [1, 1, 1, 1];
+
+  // Load character.
+  var transform = g_pack.createObject('Transform');
+  g_playerTransform = transform;
+  var playerPack = g_client.createPack();
+  var paramObject = playerPack.createObject('ParamObject');
+  g_animParam = paramObject.createParam('animTime', 'ParamFloat');
+  var loader = o3djs.loader.createLoader(initStep3);
+  loader.loadScene(g_client, playerPack, g_playerTransform,
+                   'assets/character.o3dtgz', prepareScene,
+                   {opt_animSource: g_animParam});
+  var worldPack = g_client.createPack();
+  g_worldTransform = worldPack.createObject('Transform');
+  loader.loadScene(g_client, worldPack, g_worldTransform,
+                   'assets/background.o3dtgz', prepareScene)
+  loader.finish();
+}
+
+/**
+ * Setup the just loaded scene.
+ * @param {!o3d.Pack} pack The pack the scene was loaded into.
+ * @param {!o3d.Transform} parent The parent of the scene.
+ * @param {*} exception An exception or null if success.
+ */
+function prepareScene(pack, parent, exception) {
+  o3djs.pack.preparePack(pack, g_viewInfo);
+  o3djs.material.bindParams(pack, g_globalParams);
+  parent.parent = g_root;
+}
+
+/**
+ * Continue setting up after the both the model and character have loaded.
+ */
+function initStep3() {
+  // Fix for artists not using the same scale on background vs character
+  g_worldTransform.scale(10, 10, 10);
+  // Fix for current collada import bugs.
+  var m = g_client.getObjects('Road', 'o3d.Material')[0];
+  m.getParam('shininess').value = 100;
+
+  g_particleSystem = o3djs.particles.createParticleSystem(g_pack, g_viewInfo);
+  g_poofEmitter = g_particleSystem.createParticleEmitter();
+  g_poofEmitter.setState(o3djs.particles.ParticleStateIds.ADD);
+  g_poofEmitter.setColorRamp(
+      [1, 1, 1, 0.3,
+       1, 1, 1, 0]);
+  g_poofEmitter.setParameters({
+    numParticles: 30,
+    lifeTime: 0.5,
+    startTime: 0,
+    startSize: 5,
+    endSize: 10,
+    spinSpeedRange: 10},
+    function(index, parameters) {
+      var angle = Math.random() * 2 * Math.PI;
+      parameters.velocity = g_math.matrix4.transformPoint(
+          g_math.matrix4.rotationY(angle), [25, 2.5, 0]);
+      parameters.acceleration = g_math.mulVectorVector(
+          parameters.velocity, [-1.5, 1, -1.5]);
+    });
+  g_poof = g_poofEmitter.createOneShot(g_root);
+
+  // Setup a render callback for per frame processing.
+  g_client.setRenderCallback(onRender);
+
+  o3djs.event.addEventListener(g_o3dElement, 'keydown', onKeyDown);
+  o3djs.event.addEventListener(g_o3dElement, 'keyup', onKeyUp);
+
+  window.g_finished = true;  // for selenium testing.
+  window.o3d_prepForSelenium = function() {
+    g_animParam.value = 0;
+    g_animParam = {value: 0};
+  }
+}
+
+/**
+ * Tracks key down events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyDown(e) {
+  g_keyDown[e.keyCode] = true;
+}
+
+/**
+ * Tracks key up events.
+ * @param {Event} e keyboard event.
+ */
+function onKeyUp(e) {
+  g_keyDown[e.keyCode] = false;
+}
+
+/**
+ * Look at keys.
+ */
+function handleMoveKeys(elapsedTime) {
+  var directionX = 0;
+  var directionZ = 0;
+
+  if (g_keyDown[37] || g_keyDown[65]) { directionX = -1; }
+  if (g_keyDown[39] || g_keyDown[68]) { directionX = 1; }
+  if (g_keyDown[38] || g_keyDown[87]) { directionZ = -1; }
+  if (g_keyDown[40] || g_keyDown[83]) { directionZ = 1; }
+
+  if (g_canJump) {
+    if (g_keyDown[32]) {
+      startMode(g_modes.JUMP);
+    }
+  } else {
+    if (!g_jumping) {
+      if (!g_keyDown[32]) {
+        g_canJump = true;
+      }
+    }
+  }
+
+  if (directionX != 0 || directionZ != 0) {
+    if (!g_jumping) {
+      startMode(g_modes.WALK);
+    }
+     var moveTranslation = g_math.matrix4.transformPoint(
+        g_moveMatrix,
+        [MOVE_VELOCITY * directionX, 0, MOVE_VELOCITY * directionZ]);
+    g_targetDirection = Math.atan2(moveTranslation[0],
+                                   moveTranslation[2]);
+    g_playerVelocity[0] = moveTranslation[0];
+    g_playerVelocity[2] = moveTranslation[2];
+  } else {
+    g_playerVelocity[0] = 0;
+    g_playerVelocity[2] = 0;
+    if (!g_jumping) {
+      startMode(g_modes.IDLE);
+    }
+  }
+}
+
+/**
+ * Move the camera.
+ */
+function moveCamera() {
+  var newTarget = [g_playerPosition[0], 10, g_playerPosition[2]];
+  g_target = g_math.lerpVector(g_target, newTarget, 0.03);
+  updateCamera();
+}
+
+/**
+ * Updates the direction.
+ * @param {number} elapsedTime Time elasped since last frame.
+ */
+function updateDirection(elapsedTime) {
+  g_playerDirection = g_math.lerpRadian(g_playerDirection, g_targetDirection,
+                                        0.2);
+}
+
+/**
+ * Adds gravity to velocity.
+ * @param {number} elapsedTime Time elasped since last frame.
+ */
+function calculateGravity(elapsedTime) {
+  g_playerVelocity[1] += GRAVITY * elapsedTime;
+}
+
+/**
+ * Updates the player's position.
+ * @param {number} elapsedTime Time elasped since last frame.
+ */
+function updateMovement(elapsedTime) {
+  g_playerPosition = g_math.addVector(g_playerPosition,
+                                      g_math.mulVectorScalar(g_playerVelocity,
+                                                             elapsedTime));
+}
+
+var g_modes = {};
+
+/**
+ * Handle idle mode.
+ */
+g_modes.IDLE = {
+  init: function() {
+    startAnimation(g_anims.idle1);
+    g_jumping = false;
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      g_animTimer += elapsedTime;
+      if (g_animTimer >= g_animation.endTime) {
+        // Pick an idle at random.
+        var idle = 0;
+        if (Math.random() > 0.8) {
+          // Choose another idle.
+          idle = Math.floor(Math.random() * 10 / 3);
+          if (idle > 3) {
+            idle = 3;
+          }
+        }
+        var idleName = 'idle' + (idle + 1);
+        startAnimation(g_anims[idleName]);
+      }
+    }
+};
+
+/**
+ * Handle walk mode.
+ */
+g_modes.WALK = {
+  init: function() {
+    startAnimation(g_anims.run);
+    g_jumping = false;
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      updateMovement(elapsedTime);
+      g_animTimer += elapsedTime;
+      if (g_animTimer >= g_animation.endTime) {
+        g_animTimer = g_math.modClamp(g_animTimer,
+                                      g_animation.timeRange,
+                                      g_animation.startTime);
+      }
+    }
+};
+
+/**
+ * Handle jump mode.
+ */
+g_modes.JUMP = {
+  init: function() {
+    startAnimation(g_anims.jumpStart);
+    g_jumping = true;
+    g_canJump = false;
+    g_playerVelocity[1] = JUMP_VELOCITY;
+  },
+  handle: function(elapsedTime) {
+      g_animTimer += elapsedTime;
+      if (g_animTimer >= g_animation.endTime) {
+        startMode(g_modes.JUMP_UP);
+      }
+    }
+};
+
+g_modes.JUMP_UP = {
+  init: function() {
+    startAnimation(g_anims.jumpUp);
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      calculateGravity(elapsedTime);
+      updateMovement(elapsedTime);
+      if (g_playerVelocity[1] < 10) {
+        startMode(g_modes.JUMP_CREST);
+      }
+    }
+};
+
+g_modes.JUMP_CREST = {
+  init: function() {
+    startAnimation(g_anims.jumpCrest);
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      calculateGravity(elapsedTime);
+      updateMovement(elapsedTime);
+      g_animTimer += elapsedTime;
+      if (g_animTimer >= g_animation.endTime) {
+        startMode(g_modes.JUMP_FALL);
+      }
+    }
+};
+
+g_modes.JUMP_FALL = {
+  init: function() {
+    startAnimation(g_anims.jumpFall);
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      calculateGravity(elapsedTime);
+      updateMovement(elapsedTime);
+      if (g_playerPosition[1] <= 0) {
+        startMode(g_modes.JUMP_LAND);
+        g_playerPosition[1] = 0;
+        g_playerVelocity[1] = 0;
+        g_poof.trigger(g_playerPosition);
+      }
+    }
+};
+
+g_modes.JUMP_LAND = {
+  init: function() {
+    startAnimation(g_anims.jumpLand);
+  },
+  handle: function(elapsedTime) {
+      updateDirection(elapsedTime);
+      g_animTimer += elapsedTime;
+      if (g_animTimer >= g_animation.endTime) {
+        g_jumping = false;
+        startMode(g_modes.IDLE);
+      }
+    }
+};
+
+function updatePlayer() {
+  g_animParam.value = g_animTimer;
+  g_playerTransform.identity();
+  g_playerTransform.translate(g_playerPosition);
+  g_playerTransform.rotateY(g_playerDirection);
+}
+
+/**
+ * Called every frame.
+ * @param {!o3d.RenderEvent} renderEvent Rendering Information.
+ */
+function onRender(renderEvent) {
+  var elapsedTime = renderEvent.elapsedTime;
+  updateClientSize();
+  handleMoveKeys(elapsedTime);
+  g_playerMode.handle(elapsedTime);
+  updatePlayer();
+  moveCamera();
+};
+
+/**
+ * Remove any callbacks so they don't get called after the page has unloaded.
+ */
+function unload() {
+  if (g_client) {
+    g_client.cleanup();
+  }
+}
+</script>
+</head>
+<body>
+<table style="width: 100%; height:100%;">
+  <tr style="height: 50px;"><td>
+  <div style="width: 100%; height: 50px; font-size: large;">
+    <img src="assets/colorbar.png" width="100%" height="10px"/><br/>
+    Google I/O 2009 O3D Sample
+  </div>
+  </td></tr>
+  <tr style="height: 100%;"><td>
+  <div style="width: 100%; height: 100%;">
+    <div id="o3d" style="width: 100%; height: 100%;"></div>
+  </div>
+  </td></tr>
+</table>
+</body>
+</html>
diff --git a/o3d/samples/MANIFEST b/o3d/samples/MANIFEST
index f7f7d63e4..5cb2ff69d 100644
--- a/o3d/samples/MANIFEST
+++ b/o3d/samples/MANIFEST
@@ -44,6 +44,25 @@ beachdemo/assets/pe_mist.png
 beachdemo/assets/sky-cubemap.dds
 beachdemo/beachdemo.html
 beachdemo/beachdemo.js
+GoogleIO-2009/step01.html
+GoogleIO-2009/step02.html
+GoogleIO-2009/step03.html
+GoogleIO-2009/step04.html
+GoogleIO-2009/step05.html
+GoogleIO-2009/step06.html
+GoogleIO-2009/step07.html
+GoogleIO-2009/step08.html
+GoogleIO-2009/step09.html
+GoogleIO-2009/step10.html
+GoogleIO-2009/step11.html
+GoogleIO-2009/step12.html
+GoogleIO-2009/step13.html
+GoogleIO-2009/step14.html
+GoogleIO-2009/shaders/checker.shader
+GoogleIO-2009/assets/background.o3dtgz
+GoogleIO-2009/assets/character.o3dtgz
+GoogleIO-2009/assets/colorbar.png
+GoogleIO-2009/assets/style.css
 box2d-3d/box2d-3d.html
 box2d-3d/demos/LICENSE.txt
 box2d-3d/demos/README.o3d
diff --git a/o3d/samples/build.scons b/o3d/samples/build.scons
index c1324ba26..608b2adac 100644
--- a/o3d/samples/build.scons
+++ b/o3d/samples/build.scons
@@ -254,7 +254,8 @@ z_up_env = env.Clone(UP_AXIS='0,0,1')
 models = [
   {'path': 'beachdemo/convert_assets/beachdemo.zip', 'env': z_up_env},
   {'path': 'beachdemo/convert_assets/beach-low-poly.dae', 'env': z_up_env},
-
+  {'path': 'GoogleIO-2009/convert_assets/background.zip', 'env': y_up_env},
+  {'path': 'GoogleIO-2009/convert_assets/character.zip', 'env': y_up_env},
 
   {'path': 'home-configurators/convert_cbassets/House_Roofless.kmz',
       'env': z_up_env},
diff --git a/o3d/samples/particles.html b/o3d/samples/particles.html
index a82b334ec..244b621da 100644
--- a/o3d/samples/particles.html
+++ b/o3d/samples/particles.html
@@ -594,6 +594,6 @@ function unload() {
 <div id="o3d" style="width: 800px; height: 600px;"></div>
 <!-- End of O3D plugin -->
 Press 'P' to make a poof.<br/>
-Press 'T' to make a trail.
+Hold 'T' to make a trail.
 </body>
 </html>
diff --git a/o3d/tests/selenium/sample_list.txt b/o3d/tests/selenium/sample_list.txt
index 786bbc4f7..2774574bf 100644
--- a/o3d/tests/selenium/sample_list.txt
+++ b/o3d/tests/selenium/sample_list.txt
@@ -107,6 +107,8 @@ medium  zsorting                          screenshot pdiff_threshold(39500)
 #large   box2d-3d/box2d-3d                timeout(45000) except(*googlechrome)
 large   simpleviewer/simpleviewer         screenshot pdiff_threshold(100)
 large   trends/trends                     timeout(30000)
+medium  GoogleIO-2009/step09              screenshot pdiff_threshold(1900)
+large   GoogleIO-2009/step14              screenshot pdiff_threshold(4900)
 
 # -- tests below this line are tests for which there is a python
 #    function to custom run the test. As such, only the 'except' and