var currScroll = 0;
	var offsetScroll = 200;
	
	var currNews = 0;
	var News = null;
	
	window.addEvent('domready', function() {
		News = $$('.BoxNews');
		News.set('tween',{ duration:600 });
		News.setStyle('opacity',0);
		News.setStyle('display','block');
		CambioNews();
	});
	
	function CambioNews() {
		News.tween('opacity',0);
		
		if (News[currNews] != undefined)
		{
			News[currNews].tween('opacity',1);
			currNews = currNews + 1;
			
			if (currNews > News.length-1)
				currNews = 0;
			
			setTimeout("CambioNews()",2500);
		}
	}