with (classes) {

with (dom) {

with (events) {

events.UIEvent = function (Listening_Object)
{
 Event.call(this, Listening_Object);

 with (UIEvent)
 {
  with (this)
  {
   if (! ("view" in this)) this.view = window;
   if (! ("detail" in this)) this.detail = null;
  }
 }

 return this;
}

// function initUIEvent () {}

}

}

}