$$(".btns_home").each(
	function(s, index){
		Event.observe(s,'click',actualizarNoticia);
	}
);

function actualizarNoticia(e){
	var element = Event.element(e);
	new Ajax.Updater("noticia_ajax",element.href,{
		method: "get",
		onLoading:function(request){
			$("loading").show();
		},
		onComplete:function(request){
			$("loading").hide();
		},
		parameters: "id=" + element.title
	});
	Event.stop(e);
}