kenjiSpecial

var canvas = document.createElement('canvas');
var gl;
var debugInfo;
var vendor;
var renderer;

try {
  gl = canvas.getContext('webgl') || canvas.getContext('experimental-webgl');
} catch (e) {
}

kenjiSpecial

@-webkit-keyframes bgcolor { 0% { background-color: #ffccf2; }
  50% { background-color: #ccffcc; }
  100% { background-color: #ccffff; } }

@-moz-keyframes bgcolor { 0% { background-color: #ffccf2; }
  50% { background-color: #ccffcc; }
  100% { background-color: #ccffff; } }

@-ms-keyframes bgcolor { 0% { background-color: #ffccf2; }
  50% { background-color: #ccffcc; }

kenjiSpecial

/* Following canvas-based Perlin generation code originates from
 * iron_wallaby's code at: http://www.ozoneasylum.com/30982
 */
function randomNoise(canvas, x, y, width, height, alpha) {
    x = x || 0;
    y = y || 0;
    width = width || canvas.width;
    height = height || canvas.height;
    alpha = alpha || 255;
    var g = canvas.getContext("2d"),