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diff --git a/o3d/samples/o3d-webgl/event.js b/o3d/samples/o3d-webgl/event.js
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+/*
+ * Copyright 2010, 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.
+ */
+
+
+/**
+ * An Event object contains information describing a JavaScript event; it's used
+ * as an argument to event handlers triggered by the plugin.
+ * @constructor
+ */
+o3d.Event = function() { };
+o3d.inherit('Event', 'ObjectBase');
+
+
+/**
+ * @type {number}
+ */
+o3d.Event.Type = goog.typedef;
+
+/**
+ * String identifiers for JavaScript events.
+ *  type
+ *  invalid
+ *  click
+ *  dblclick
+ *  mousedown
+ *  mousemove
+ *  mouseup
+ *  wheel
+ *  keydown
+ *  keypress
+ *  keyup
+ *  resize
+ */
+o3d.Event.TYPE_INVALID = 0;
+o3d.Event.TYPE_CLICK = 1;
+o3d.Event.TYPE_DBLCLICK = 2;
+o3d.Event.TYPE_MOUSEDOWN = 3;
+o3d.Event.TYPE_MOUSEMOVE = 4;
+o3d.Event.TYPE_MOUSEUP = 5;
+o3d.Event.TYPE_WHEEL = 6;
+o3d.Event.TYPE_KEYDOWN = 7;
+o3d.Event.TYPE_KEYPRESS = 8;
+o3d.Event.TYPE_KEYUP = 9;
+o3d.Event.TYPE_RESIZE = 10;
+
+/**
+ * The type of event this object represents.
+ * @type {o3d.Event.Type}
+ */
+o3d.Event.prototype.type = o3d.Event.TYPE_INVALID;
+
+
+/**
+ * @type {number}
+ */
+o3d.Event.Button = goog.typedef;
+
+/**
+ * Constants used to identify mouse buttons.
+ */
+o3d.Event.BUTTON_LEFT = 0;
+o3d.Event.BUTTON_MIDDLE = 1;
+o3d.Event.BUTTON_RIGHT = 2;
+o3d.Event.BUTTON_4 = 3;
+o3d.Event.BUTTON_5 = 4;
+
+
+
+/**
+ * Which mouse button caused the event, in the case of mousedown, mouseup,
+ * click, and dblclick events.  This uses the values in enum Button.
+ */
+o3d.Event.prototype.button = o3d.Event.BUTTON_LEFT;
+
+
+
+/**
+ * Whether the ctrl key was pressed at the time of the event.
+ * @type {boolean}
+ */
+o3d.Event.prototype.ctrl_key = false;
+
+
+
+/**
+ * Whether the alt [option, on OSX] key was pressed at the time of the event.
+ * @type {boolean}
+ */
+o3d.Event.prototype.alt_key = false;
+
+
+
+/**
+ * Whether the shift key was pressed at the time of the event.
+ * @type {boolean}
+ */
+o3d.Event.prototype.shift_key = false;
+
+
+
+/**
+ * Whether the meta [command, on OSX] key was pressed at the time of the event.
+ * @type {boolean}
+ */
+o3d.Event.prototype.meta_key = false;
+
+
+
+/**
+ * The key code of the key pressed or released.
+ * @type {number}
+ */
+o3d.Event.prototype.key_code = 0;
+
+
+
+/**
+ * The character created by a keypress event.
+ * @type {number}
+ */
+o3d.Event.prototype.char_code = 0;
+
+
+
+/**
+ * The x-coordinate in pixels from the left side of the plugin or fullscreen
+ * display region.
+ * @type {number}
+ */
+o3d.Event.prototype.x = 0;
+
+
+
+/**
+ * The y-coordinate in pixels from the top of the plugin or fullscreen
+ * display region.
+ * @type {number}
+ */
+o3d.Event.prototype.y = 0;
+
+
+
+/**
+ * The x-coordinate in pixels from the left side of the screen.
+ * @type {number}
+ */
+o3d.Event.prototype.screenX = 0;
+
+
+
+/**
+ * The y-coordinate in pixels from the top of the screen.
+ * @type {number}
+ */
+o3d.Event.prototype.screenY = 0;
+
+
+
+/**
+ * The horizontal scroll offset for wheel events, in arbitrary units.
+ * Positive values mean right; negative mean left.
+ * @type {number}
+ */
+o3d.Event.prototype.deltaX = 0;
+
+
+
+/**
+ * The vertical scroll offset for wheel events, in arbitrary units.
+ * Positive values mean up or away from the user; negative mean down or toward
+ * the user.
+ * @type {number}
+ */
+o3d.Event.prototype.deltaY = 0;
+
+
+
+/**
+ * The width in pixels of the plugin or fullscreen display region as a result
+ * of this event.
+ * @type {number}
+ */
+o3d.Event.prototype.width = 0;
+
+
+
+/**
+ * The height in pixels of the plugin or fullscreen display region as a result
+ * of this event.
+ * @type {number}
+ */
+o3d.Event.prototype.height = 0;
+
+
+
+/**
+ * Whether we're currently displaying in fullscreen mode.
+ * @type {boolean}
+ */
+o3d.Event.prototype.fullscreen = false;
+
+
+
+/**
+ * An Event that gets sent to the render callback.
+ * @constructor
+ */
+o3d.RenderEvent = function() {};
+o3d.inherit('RenderEvent', 'Event');
+
+
+/**
+ * Time in seconds since the last time the client rendered.
+ * @type {number}
+ */
+o3d.RenderEvent.prototype.elapsedTime = 0;
+
+
+/**
+ * An Event that gets sent to the render callback.
+ * @constructor
+ */
+o3d.TickEvent = function() {};
+o3d.inherit('RenderEvent', 'Event');
+
+
+/**
+ * Time in seconds since the last time the client rendered.
+ * @type {number}
+ */
+o3d.TickEvent.prototype.elapsedTime = 0;
+