103     sync:       false, // true for combining  property
573       { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),  property
574      new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],  property
648     [ new Effect.Move(element, {x: 0, y: 100, sync: true }),  property
649       new Effect.Opacity(element, { sync: true, to: 0.0 }) ],  property
821 …[ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacity…  property
822 …new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransiti…  property
825 …sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFini…  property
880 …[ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransit…  property
881 …new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition,…  property
882 …   new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })  property
1044 …   return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });  property