Animooted Nyan Favicon

nyanicon.js

// *** First of all the Favicon.js, Favicon.js - [http://ajaxify.com/run/favicon] ***
var favicon = {
defaultPause: 500,
change: function(iconURL, optionalDocTitle) {
  clearTimeout(this.loopTimer);
  if (optionalDocTitle) {
    document.title = optionalDocTitle;
  }
  this.addLink(iconURL, true);
},
animate: function(iconSequence, optionalDelay) {
  this.preloadIcons(iconSequence);
  this.iconSequence = iconSequence;
  this.sequencePause = (optionalDelay) ?  optionalDelay : this.defaultPause;
  favicon.index = 0;
  favicon.change(iconSequence[0]);
  this.loopTimer = setInterval(function() {
    favicon.index = (favicon.index+1) % favicon.iconSequence.length;
    favicon.addLink(favicon.iconSequence[favicon.index], false);
  }, favicon.sequencePause);
},
loopTimer: null,
preloadIcons: function(iconSequence) {
  var dummyImageForPreloading = document.createElement("img");
  for (var i=0; i<iconSequence.length; i++) {
    dummyImageForPreloading.src = iconSequence[i];
  }
},
addLink: function(iconURL) {
  var link = document.createElement("link");
  link.type = "image/x-icon";
  link.rel = "shortcut icon";
  link.href = iconURL;
  this.removeLinkIfExists();
  this.docHead.appendChild(link);
},
removeLinkIfExists: function() {
  var links = this.docHead.getElementsByTagName("link");
  for (var i=0; i<links.length; i++) {
    var link = links[i];
    if (link.type=="image/x-icon" && link.rel=="shortcut icon") {
      this.docHead.removeChild(link);
      return; // Assuming only one match at most.
    }
  }
},
docHead:document.getElementsByTagName("head")[0]
}

// *** Now the icons ***
favicon.animate(
 new Array(
 "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAMAUExURQ8YIQwbLgQeNxMXMBMeMh0XOR4fMQ0gPhUiNRUnOyMcOyEpLCEvMCQ+PTgzMAIpSgYqTgcnUAAuWgUuXAorVAsuVAgvVg4rUw0qVwwtUAwvWQ4yTAYzVAEwXgAwXwEyXQAyXgA1WwM0XAE0XwE3XQI3XwcwXgY1XwA4XgoxWgswXAk2Xw4xWQ04WxMpQRUpRBMoVxEtVRUrVBUtWREyXRc5VQAvYAAvYQAsZwAuZwAxYAAwYQExYgAwYwIyYAAyYQAyYwAwZQAxZgEzZAAyZQAyZwE0YQE0YgA0YwE2YwA1ZAI0ZQA0ZgE0ZwA3ZAA3ZQA2ZwQwYQYyYwQyZAUzZQY1YQQ0YgY0Zgc2ZAQ3ZgIxaQAxagEzaAAyaQAyawAzbAAybgA0aAA0aQA1awE2aAI3aQA3agM0bgE2bAE3bQA2bwQwbwc3aAQ3bAU2bgA5YwQ4YAU4ZwU6ZgA4aAM4bAQ4aAQ5awgyZgwyYQ40ZQg4aAA1cAA1cRMpYhQrYRUrZRcsYyMuTi84SSg/XwpWeBlXcCpDWTFDUShTZDVAYFNIG2pOAGFdE05RWE5VXVRKbFRdZExnVltoeXxLT2xDZWNHcHpYc25haG5gbXJveHpueHV2eAtehnFWg3lUh3tWinxXjXpag25jg2Z1iHJihmWXlGmbkn+OpYJZAIRfV4NGf4tOd4FTb5BbiZh9jqZ2nqxxoauocd/OduXKb4aLkYiDmpOEl5KQk5iTl5GVoIi1oa6HnKOTnrWbpMCovtaQzt+W29+f09Soy9qt1N+41+WYxuKd1uWZ1+yc2+yV4/GR6PqY7fmd6v6b6+mszeal2+Wr1OC23uO53euq4PCm4/Sm4Pqh8dLVhODE0wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAJNhIKMAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAZdEVYdFNvZnR3YXJlAFBhaW50Lk5FVCB2My41LjVJivzgAAABG0lEQVQoUwEQAe/+AHxhJSFMaUVIR05zTVNURGEAe2MjcDtBYm1KSkBNNmw9UABdXDxTUlduOVt0TUtDQEpIAE09XHcYM35/fYAwGCpVSkoAZGJoE4GinZ+gnqGkiRkdZQA7QEQ0j9LP1MbB0MS1LylGAHkmKzKV08nWwKqwwraCNRwACwwNAJTVy8q/ra+WmLmGGwCoi4yKk8XNzKu7rry4tKMuALOy17GpzsjHrL2Xt5uQpwcApaa6kQ7Yw9G+mpmNjpKDMQCchIWIhwYKBQMECAEJAhR4AChvP1EaFxEsKRYVEA8tJz4ASU9eOHc8WTphYTZ6HxJyPwBnQnVJElg8aV5qYzd2O3FHAGtaICQiI0RfYHtfXWZEHlYX2mbiHrA6rAAAAABJRU5ErkJggg==", 
  "data:image/png;base64,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", 
 "data:image/png;base64,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",
 "data:image/png;base64,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"
  )
);