rem: if(!update.style.position || update.style.position=='absolute') { update.style.position = 'absolute'; Position.clone(element, update, {setHeight: false, offsetTop: element.offsetHeight}); } Effect.Appear(update,{duration:0.15}); }; 
add: if(!update.style.position || update.style.position=='absolute') { update.style.position = 'absolute'; Position.clone(element, update, {setHeight: false, offsetTop: element.offsetHeight}); } Effect.Appear(update,{duration:0.15}); }; 
context:     function(element, update){       if(!update.style.position || update.style.position=='absolute') {        update.style.position = 'absolute';        Position.clone(element, update, {setHeight: false, offsetTop: element.offsetHeight});      }      Effect.Appear(update,{duration:0.15});    };
meta: 4053	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4053/d47b517c9648e2af5fd32581ffb3d0e90aa62652/controls.js/buggy/src/controls.js