var d = document;

function $(sId){

	return d.getElementById(sId);
}

function show_news(nMonth){

	for (var i=1; itemNews = $("news_" + i); i++){

		var itemNewsMonth = itemNews.className.replace(/[^\+\d]/g, "");

		if (itemNewsMonth == nMonth){

			itemNews.style.display = "";

		} else {

			itemNews.style.display = "none";
		}
	}

	for (var i=0; itemMonth = $("news-calendar-months").getElementsByTagName("A")[i]; i++){

		if (itemMonth.id == "month_" + nMonth){

			itemMonth.className = "active";

		} else {

			itemMonth.className = "";
		}
	}

	return false;
}