function CrearAcordeon(activo){
	window.addEvent('domready', function(){	
		var noticias_acordeon = new Accordion($('accordion'), 'span.acordeon', 'div.acordeon', {
			opacity: true,
			display: activo,
			alwaysHide: true,
			onActive: function(toggler, element){
				//toggler.setStyle('font-style', 'normal');
				toggler.setStyle('letter-spacing', '5px');
				if(toggler.get('id')!=null)
					element.getElement('div').innerHTML='<object style="height: 291px; width: 360px"><param name="movie" value="http://www.youtube.com/v/'+toggler.get('id')+'&autoplay=1"><param name="allowFullScreen" value="true"><param name="allowScriptAccess" value="always"><embed src="http://www.youtube.com/v/'+toggler.get('id')+'&autoplay=1" type="application/x-shockwave-flash" allowfullscreen="true" allowScriptAccess="always" width="360" height="291"></object>';
				toggler.setStyle('border-bottom-color','#fff');
			},
			onBackground: function(toggler, element){
				//toggler.setStyle('font-style', 'italic');
				toggler.setStyle('letter-spacing', 'normal');
				if(toggler.get('id')!=null)
					element.getElement('div').innerHTML='';
				toggler.setStyle('border-bottom-color','#ccc');
			}
		});
	});
}

var numero=1;
function cambiar(num)
{
	if(num!=numero)
	{
		numero=num;
		$('imagen').set('tween', {duration: 1000, transition: 'linear'}).tween('opacity', 1, 0);
		document.getElementById('imagen').innerHTML = "<img src='img/demos/" + num +".jpg' />";
		$('imagen').set('tween', {duration: 1000, transition: 'linear'}).tween('opacity', 0, 1);
	}
}