window.addEvent('domready', function(){
	var count = 0;
		
		$$('.slide').each(function(item, index){
			
				item.setStyle('opacity', 0);
				
			
				var thumb_div  = $("button_"+count);
				$("button_"+count).addEvent('click', function(e){
					
					$('current_slide').effect('opacity', {duration: 400}).custom(1, 0);
					$('current_slide').setProperty('id', '');
					
					item.setProperty('id', 'current_slide');
					item.effect('opacity', {duration: 400}).custom(0, 1);
				});
				
				count++;
		});
	
	$('current_slide').effect('opacity', {duration: 400}).custom(0, 1);	 

});