1 // Author: Denis Ivchenko (voodoos) http://aspnetmania.com/Users/User/1010.html
  2 
  3 if (navigator.userAgent.toLowerCase().indexOf('gecko') != -1) {
  4     window.attachEvent = function(eventName, delegate) {
  5         this.addEventListener(eventName.substring(2), delegate, false);
  6     }
  7 
  8     window.detachEvent = function(eventName, delegate) {
  9         this.removeEventListener(eventName.substring(2), delegate, false);
 10     }
 11 
 12     window.document.attachEvent = function(eventName, delegate) {
 13         this.addEventListener(eventName.substring(2), delegate, false);
 14     }
 15     
 16     window.document.detachEvent = function(eventName, delegate) {
 17         this.removeEventListener(eventName.substring(2), delegate, false);
 18     }
 19 
 20     HTMLElement.prototype.attachEvent = function(eventName, delegate) {
 21         this.addEventListener(eventName.substring(2), delegate, false);
 22     }
 23 
 24     HTMLElement.prototype.detachEvent = function(eventName, delegate) {
 25         this.removeEventListener(eventName.substring(2), delegate, false);
 26     }
 27 
 28     HTMLElement.prototype.fireEvent = function(eventName, eventInstance) {
 29         var events = this.ownerDocument.createEvent("events");
 30         events.initEvent(eventName.substring(2), false, true);
 31         this.dispatchEvent(ev);
 32     }
 33     
 34     Event.prototype.__defineGetter__("srcElement", function () {
 35        var node = this.target;
 36        while (node.nodeType != 1) node = node.parentNode;
 37        return node;
 38     })
 39 }