// JavaScript Document

var current_article = 1;
function cycleArticles() {
	timer = setInterval(nextArticle, 6000);
}
function nextArticle() {
	last_article = current_article;
	current_article++;
	if (current_article > total_articles) {
		current_article = 1;
	}
	document.getElementById('art'+last_article).style.display = "none";
	document.getElementById('art'+current_article).style.display = "block";
	document.getElementById('article_number').innerHTML = current_article;
	return false;
}
function prevArticle() {
	last_article = current_article;
	current_article--;
	if (current_article < 1) {
		current_article = total_articles;
	}
	document.getElementById('art'+last_article).style.display = "none";
	document.getElementById('art'+current_article).style.display = "block";
	document.getElementById('article_number').innerHTML = current_article;
	return false;
}
img = "inletcam/inlet.jpg";
function updateCamImage() {
	var now = new Date();
	document.getElementById('camimage').src = img + "?" + now.getTime();;
	setTimeout('updateCamImage()', 4000);
}

function switchCam(src) {
	img = src;
	updateCamImage();
}