var news_total = 5;
var news_curr = 1;
function news_change(nom) {
	for (i=1;i<=news_total;i++)
	{
		document.getElementById('new_' + i).style.display = 'none';
	}
	document.getElementById('new_' + nom).style.display = '';
	news_curr = nom;
}
function news_slide(nom) {
	news_curr = news_curr + parseFloat(nom);
	if (news_curr > news_total) {
		news_curr = 1;
	}
	else if (news_curr <= 0) {
		news_curr = news_total;
	}
	news_change(news_curr);
}
function news_start() {
	run_slide_news = setInterval('news_slide(1)', 6000);
}