/* Copyright (c) 2005 Tim Taylor Consulting (see LICENSE.txt) */
function Grid(spacing, length) {
this.spacing = spacing;
this.length = length;
}
Grid.prototype.write = function() {
var html = '';
for (var i = 1; i <= (this.length / this.spacing); i++) {
var num = i * this.spacing;
html += '' + num + '';
html += '' + num + '';
}
document.write(html);
}