var game = new Phaser.Game(640, 480, Phaser.AUTO, 'Aquaplane');
game.state.add('aquaplane', aquaplane.js);
<script type="text/javascript" src="js/aquaplane.js"></script>
var game = new Phaser.Game(800, 600, Phaser.AUTO, 'game');
to
// var game = new Phaser.Game(800, 600, Phaser.AUTO, 'game');