code: function _Browser_getViewport()
  {
  	return {
  		__$scene: _Browser_getScene(),
  		__$viewport: {
  			__$x: _Browser_window.pageXOffset,
  			__$y: _Browser_window.pageYOffset,
  			__$width: _Browser_doc.documentElement.clientWidth,
  			__$height: _Browser_doc.documentElement.clientHeight
  		}
  	};
  }
docs: WINDOW VIEWPORT