var BarackSlideshow=new Class({Extends:Fx.MorphList,options:{auto:false,autostart:true,autointerval:3500,transition:'fade',tween:{duration:700}},initialize:function(menu,images,loader,options){this.parent(menu,options);this.images=$(images);this.imagesitems=this.images.getChildren().fade('hide');$(loader).fade('in');new Asset.images(this.images.getElements('img').map(function(el){return el.setStyle('display','none').get('src');}),{onComplete:function(){this.loaded=true;$(loader).fade('out');if(this.current)this.show(this.items.indexOf(this.current));else if(this.options.auto&&this.options.autostart)this.progress();}.bind(this)});if($type(this.options.transition)!='function')this.options.transition=$lambda(this.options.transition);},auto:function(){if(!this.options.auto)return false;$clear(this.autotimer);this.autotimer=this.progress.delay(this.options.autointerval,this);},onClick:function(event,item){this.parent(event,item);event.stop();this.show(this.items.indexOf(item));$clear(this.autotimer);},show:function(index){if(!this.loaded)return;var image=this.imagesitems[index];if(image==this.curimage)return;image.set('tween',this.options.tween).dispose().inject(this.curimage||this.images.getFirst(),this.curimage?'after':'before').fade('hide');image.getElement('img').setStyle('display','block');var trans=this.options.transition.run(null,this).split('-');switch(trans[0]){case'slide':var dir=$pick(trans[1],'left');var prop=(dir=='left'||dir=='right')?'left':'top';image.fade('show').setStyle(prop,image['offset'+(prop=='left'?'Width':'Height')]*((dir=='bottom'||dir=='right')?1:-1)).tween(prop,0);break;case'fade':image.fade('in');break;}
image.get('tween').chain(function(){this.auto();this.fireEvent('show',image);}.bind(this));this.curimage=image;this.setCurrent(this.items[index])
this.morphTo(this.items[index]);return this;},progress:function(){var curindex=this.imagesitems.indexOf(this.curimage);this.show((this.curimage&&(curindex+1<this.imagesitems.length))?curindex+1:0);}});