/* 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); }