code: function () {
  
  		var nNewY;
  
  		if ((oMenu.cfg.getProperty(_Y) - scrollY) > nContextElY) { 
  			nNewY = (nContextElY + nContextElHeight);
  		}
  		else {	
  			nNewY = (nContextElY - oMenuEl.offsetHeight);
  		}
  
  		oMenu.cfg.setProperty(_Y, (nNewY + scrollY), true);
  	
  	}
docs: /*
  Sets the Menu's "y" configuration property to the correct value based on its
  current orientation.