Slideshow.Flash=new Class({Extends: Slideshow,
options:{color: ['#FFF']
},
initialize: function(el, data, options){options.overlap=true;
if (options.color)
options.color=$splat(options.color);
this.parent(el, data, options);},
_show: function(fast){if (!this.image.retrieve('tween'))
$$(this.a, this.b).set('tween',{'duration': this.options.duration, 'link':'cancel', 'property':'opacity'});
if (fast)
this.image.get('tween').cancel().set(1);
else{this.slideshow.retrieve('images').setStyle('background', this.options.color[this.slide % this.options.color.length]);
var img=(this.counter % 2) ? this.a : this.b;
img.get('tween').cancel().set(0);
this.image.get('tween').set(0).start(1);}}});