var liste = new Array();
var position = 0;

function GetTime(page, target, debut, fin, time) 
{
	time++;
	var pourcentage = ((time - debut) * 100 ) / (fin - debut);
	if (pourcentage >= 100) load(page);
	if(document.getElementById(target) != null) {
		document.getElementById(target).style.width = pourcentage;
		if (time < fin) setTimeout("GetTime(\""+page+"\", \""+target+"\", "+debut+", "+fin+", "+time+")", 1000);
	}
}
function show() 
{
	if (document.getElementById('popup')!=null) document.getElementById('popup').className = "visible";
}
function hide() 
{
	position = 0;
	liste.splice(position,liste.length);
	if (document.getElementById('popup')!=null) document.getElementById('popup').className = "hidden";
	if (document.getElementById('popup_prev')!=null) document.getElementById('popup_prev').className = "hidden";
	if (document.getElementById('popup_next')!=null) document.getElementById('popup_next').className = "hidden";
}
function prev() 
{
	if (liste[position-1]!=null)
	{
		position--;
		
		ahah(liste[position],'zone_principale');
		if (document.getElementById('popup_prev')!=null && liste[position-1]==null) document.getElementById('popup_prev').className = "hidden";
		if (document.getElementById('popup_next')!=null) document.getElementById('popup_next').className = "visible";
	}
}
function next(url) 
{
	if (liste[position+1]!=null)
	{
		position++;
		ahah(liste[position],'zone_principale');
		if (document.getElementById('popup_next')!=null && liste[position+1]==null) document.getElementById('popup_next').className = "hidden";
		if (document.getElementById('popup_prev')!=null) document.getElementById('popup_prev').className = "visible";
	}
}