486     this.oldStyle = { };
488       this.oldStyle.backgroundImage = this.element.getStyle('background-image');
504     this.element.setStyle(Object.extend(this.oldStyle, {
563   var oldStyle = {  class in Effect.Puff
580          effect.effects[0].element.hide().setStyle(oldStyle); }
643   var oldStyle = {  class in Effect.DropOut
656           effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
671     var oldStyle = {  class in Effect.Shake
686         effect.element.undoPositioned().setStyle(oldStyle);
773   var oldStyle = {  class in Effect.Grow
831                effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
847   var oldStyle = {  class in Effect.Shrink
888            effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
911   var oldStyle = {  class in Effect.Fold
925         effect.element.hide().undoClipping().setStyle(oldStyle);