rem: effect.element.undoPositionend(); 
add: effect.element.undoPositioned(); 
context:         afterFinishInternal: function(effect) {          effect.element.hide();          effect.element.undoClipping();          effect.element.undoPositionend();          effect.element.setStyle({opacity: oldOpacity});        }
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/15b0684b18cdc718da456bbfcac7600e71a27b02/effects.js/buggy/src/effects.js