window.addEvent( 'domready', function() { 
	var ajax_noticias = new Request({
		'url': 'ajax_noticias.php',
		 'initialDelay': 0,
		 'delay': 10000,
		 onSuccess: function(html, xml) {
			var div_sabiasque = $('noticias');
			div_sabiasque.set( 'html', html );
			var cont_sabiasque = $('noticiasCont');
			cont_sabiasque.fade('hide');
			cont_sabiasque.set( 'tween', { 'duration': 300, link: 'chain' } );
			cont_sabiasque.fade('in');
			cont_sabiasque.fade('out');
			cont_sabiasque.fade('in');
			cont_sabiasque.fade('out');
			cont_sabiasque.fade('in');
		 }
		
	});
	ajax_noticias.startTimer();
});