// JavaScript Document
article = 1
articles=1
var alertTimerID = 0

function nextArticle(dirn) {
	var div = document.getElementById("article"+article);
	opacity("article"+article, 100, 10, 800);
	div.className="hide";
	if (dirn==0) {
		dirn=1;
		alertTimerID=setTimeout('nextArticle(0)', 5000);
	} else {
		if (alertTimerID) clearTimeout(alertTimerID);
		alertTimerID=0;
		//alertTimerID=setTimeout('nextArticle(0)', 15000);
	}
	article=article+dirn;
	div = document.getElementById("article"+article);
	if (!div) {
		if (dirn<0) article=articles; else article=1;
		div = document.getElementById("article"+article);
	}
	if (article>articles) articles=article;
	div.className="article";
	opacity("article"+article, 10, 100, 800);
	return false;
}