add: makePositioned(effect.element); 
context:     afterSetup: function(effect) { with(Element) {      makePositioned(effect.element.firstChild);      if(window.opera) setStyle(effect.element, {top: ''});      makeClipping(effect.element);      setStyle(effect.element, {height: '0px'});      show(element); }},
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/2bf1cbcbb4706b94301bb7463751b95bb769d45f/effects.js/buggy/src/effects.js