Google Chrome Plugin/Extension Support: The Baconizer!

{
  "format_version": 1,
  "id": "00123456789ABCDEF0123456789ABCDEF0123456",
  "version": "1.0",
  "name": "Baconizer",
  "description": "Rich, crispy bacon at your fingertips!",
  "content_scripts": [
    {
      "matches": ["http://www.google.com/*"],
      "js": ["baconize.js"]
    }
  ]
}

      var Dom = {
        get: function(el) {
          if (typeof el === 'string') {
            return document.getElementById(el);
          } else {
            return el;
          }
        },
        add: function(el) {
          var el = this.get(el);
          document.body.appendChild(el);
        },
        remove: function(el) {
          var el = this.get(el);
          el.parentNode.removeChild(el);
        }
      };
      var Event = {
        add: function() {
          if (window.addEventListener) {
            return function(el, type, fn) {
              Dom.get(el).addEventListener(type, fn, false);
            };
          } else if (window.attachEvent) {
            return function(el, type, fn) {
              var f = function() {
                fn.call(Dom.get(el), window.event);
              };
              Dom.get(el).attachEvent('on' + type, f);
            };
          }
        }()
      };
      Event.add(window, 'load', function() {
        var i = 0;
		var btn = document.createElement('div');
		btn.innerHTML = 'BACONIZE!';
		btn.style.backgroundColor="#EE8080";
		btn.style.top="0px";
		btn.style.right="0px";
		btn.style.position="absolute";
		btn.style.zIndex="2"
		Dom.add(btn);
        Event.add(btn, 'click', function() {
          var el = document.createElement('img');
          el.src = 'http://bacolicious.s3.amazonaws.com/bacon.png';
		  el.style.position="absolute";
		  el.style.top="20%";
		  el.style.right="20%";
		  el.style.zindex="2";
          Dom.add(el);
          Event.add(el, 'click', function(e) {
            Dom.remove(this);
          });
        });
      });