if (navigator.appName == 'Microsoft Internet Explorer')
	ie = true;
else
	ie = false;

function displayNews(id) {
	for (i = 1; i < 4; i++) {
		box = document.getElementById("NewsContainer" + i)
		box.style.display = 'none';
		box.style.MozOpacity = 0;
	}
	box = document.getElementById("NewsContainer" + id);
	box.style.display = 'block';
	// Firefox
	if (ie === false) {
		box.style.MozOpacity = parseFloat(0);
		fade(box);
	}
}

function fade(box){
	inc = 5;
	opacity = parseFloat(box.style.MozOpacity);
	if (typeof opacityTimer != "undefined" && opacity >= 1) {
		box.style.MozOpacity = 1;
		clearTimeout(opacityTimer);
	} else {
		box.style.MozOpacity = opacity + parseFloat(inc / 100);
		opacityTimer = setTimeout('fade(box)', 1000 / 30);
	}
}

function diaporamaNews(id) {
	displayNews(id);
	nextId = id + 1;
	if (nextId >= 4)
		nextId = 1;
	if (typeof timer != "undefined")
		clearTimeout(timer);
	timer = setTimeout('diaporamaNews(nextId)', 10 * 1000);
}

/*if (navigator.appName == 'Microsoft Internet Explorer')
	ie = true;
else
	ie = false;
			
var FRAME_PER_SEC = 20;

function moz_fade_in(imageId) {
	var img = document.getElementById(imageId);
	var incr = 1/((img.transition_time/3)*FRAME_PER_SEC);
	var newOp = parseFloat(img.style.MozOpacity)+parseFloat(incr);
	newOp = (newOp > 1) ? 1 : newOp;
	img.style.MozOpacity = newOp;
	if (newOp < 1) setTimeout('moz_fade_in("'+imageId+'")',1000/FRAME_PER_SEC);
}

var images = new Array();

function run_diapo(diapoId) {
	obj = document.getElementById(diapoId);
	obj.src = images[diapoId][obj.index].src;
	obj.alt = images[diapoId][obj.index].alt;
	obj.title = images[diapoId][obj.index].alt;
	if (document.all){
		obj.style.filter = "blendTrans(duration = obj.transition_time)";
		obj.filters.blendTrans.Apply();
		obj.filters.blendTrans.Play();
	} else {
		obj.style.MozOpacity = 0;
		moz_fade_in(diapoId);
	}
	obj.index += 1;
	if (obj.index > (obj.length_diapo - 1))
		obj.index = 0;
	obj.timeout = setTimeout('run_diapo("'+diapoId+'")', obj.transition_pause * 1000);
}*/