rem: Effect.Appear(update,{duration:0.15}); 
add: new 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: 3991	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3991/57687341792749db94b850962ee7ed7f18e1087d/controls.js/buggy/manager/media/script/scriptaculous/controls.js