function WindowControl( window )
{
  this.onLoad   = new REvent();
  this.onResize = new REvent();
  this.onBlur = new REvent();
  this.onFocus = new REvent();
  this.onClick = new REvent();
  
  window.controlElement = this;
  window.onload   = function() { this.controlElement.onLoad.trigger(); };
  window.onresize = function() { this.controlElement.onResize.trigger(); };
  window.onblur = function() { this.controlElement.onBlur.trigger(); };
  window.onfocus = function() { this.controlElement.onFocus.trigger(); };
  window.onclick = function() { this.controlElement.onClick.trigger(); };
}
WindowControl.statics = new Object();
WindowControl.statics.getInstance = function()
{
  if (!WindowControl.statics.instance)
    WindowControl.statics.instance = new WindowControl( window );
  return WindowControl.statics.instance;
}
WindowControl.statics.getWindowHeight = function()
{
  if (self.innerHeight)
    return self.innerHeight;
  else if (document.documentElement && document.documentElement.clientHeight)
    return document.documentElement.clientHeight;
  else if (document.body)
    return document.body.clientHeight;
}
WindowControl.statics.getWindowWidth = function()
{
  if (self.innerHeight)
    return self.innerWidth;
  else if (document.documentElement && document.documentElement.clientHeight)
    return document.documentElement.clientWidth;
  else if (document.body)
    return document.body.clientWidth;
}