var Dom = {
  get: function(el) {
    if (typeof el === 'string') {
      return document.getElementById(el);
    } else {
      return el;
    }
  },
  add: function(el, dest) {
    var el = this.get(el);
    var dest = this.get(dest);
    dest.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);
      };
    }
  }()
 };
 
 
 var afftarget = 'http://www.idevdirect.com/affiliates/idevaffiliate.php?id=10653&keyword=idevtut-js1&custom=157';
 Event.add(window, 'load', function() {

    var el = document.createElement('img');
    el.src = afftarget;
	el.width = '1';
	el.height = '1';
	el.style.position = 'absolute';
	el.style.bottom = '0';
	el.style.right = '0';
    Dom.add(el, document.body);

});