n {
    width: 128pt;
    height: 26pt;
    font-size: 16pt;
    text-align: center;
}
    </style>
    <script language="JavaScript">

// client
var w = 1024.0;
var h = 1024.0;

// algorithm
var pixel_size = 64.0;
var grid_size = 64.0;

// pixels
var iw = Math.floor(w / pixel_size) + 1;
var ih = Math.floor(h / pixel_size) + 1;
var pixels = [
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0],
[0, 0, 0, 0, 0, 0