script
<script language="JavaScript">
//get info, process data, update screen objects
//instance vars
var ball;
var paddle;
var score;
//initial speeds
var dx = 6;
var dy = 6;
var currentScore = 0;
var timer;
//set initial conditions for ball and paddle
var paddleLeft = 228;
var ballLeft = 200;
var ballTop = 4;