     afterUpdateInternal: function(effect) {       effect.element.down().setStyle({bottom:         (effect.dims[0] - effect.element.clientHeight) + 'px' });     },     afterFinishInternal: function(effect) {       effect.element.hide().undoClipping().undoPositioned();       effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); 