Fix input not working well on GameJolt's page

header.html

@@ -20,6 +20,7 @@ canvas {
 	margin: -140px -250px;
 	transform: scale(1.7, 1.7);
 	box-shadow: 3px 3px 5px black;
+	pointer-events: none;
 }
 div {
 	width: 300px;

main/Game.js

@@ -4,11 +4,11 @@ Game = (function() {
 	var currentScene, incomingScene;
 	
 	Game.init = function(callback) {
-		Renderer.init(initScene);
-		
 		Music.init();
 		SFX.init();
 		
+		Renderer.init(initScene);
+		
 		function initScene() {
 			// Run callback to set the inital scene.
 			callback();

main/Input.js

@@ -55,14 +55,14 @@ Input = (function() {
 		}
 	}
 	
-	window.addEventListener("keydown", function(event) {
+	window.document.addEventListener("keydown", function(event) {
 		if (usedKeys[event.keyCode]) {
 			event.preventDefault();
 			keys[event.keyCode] = true;
 		}
 	});
 	
-	window.addEventListener("keyup", function(event) {
+	window.document.addEventListener("keyup", function(event) {
 		if (usedKeys[event.keyCode]) {
 			event.preventDefault();
 			keys[event.keyCode] = false;