//chargement d'images
var imgs = new Array(
					 "images/onglet_01_hover.gif",
					 "images/onglet_01.gif",
					 "images/onglet_10_hover.gif",
					 "images/onglet_10.gif",
					 "images/fleche_gauche_over.png",
					 "images/fleche_droite_over.png",
					 "images/fleche_droite_mini_over.png",
					 "images/fleche_gauche_mini_over.png"
					 );
var im = new Array();
for (v in imgs) {			
	im[v] = new Image;
	im[v].src = imgs[v];
}

// variables fenetre news
divs = new Array(); // initialiser tableaux des news
classCache = "hidden"; // class pour cacher
classVisible = "news"; // class pour afficher
current = 0; // élément courant
next = 0; // prochain élément
sec_base = 7; // secondes d'attente
s = 0; // initialisation des secondes

function onNews() {
	if (divs.length <= 0) {
		// parser les news
		var divNews = document.getElementById("news").getElementsByTagName("div");
		var nbDivs = 0;
		
		for (v in divNews) {
			if (divNews[v].className == "news") {
				divNews[v].id = "homeNews"+nbDivs; // créer l'ID de la news
				divs[nbDivs] = divNews[v].id; // insérer l'ID de la news dans le tableau
				nbDivs++;
			}
		}
	}
	
	if (s == 0) {
		current = next;
		
		for (Val in divs) {
			if (divs[current] == divs[Val]){
				document.getElementById(divs[Val]).className = classVisible;
			}else{
				document.getElementById(divs[Val]).className = classCache;
			}
		}
	
		if (divs.length-1 <= current) {
			next = 0;
		}else{
			next = current+1;
		}
		s = sec_base;
	}else{
		s--;
	}
	setTimeout("onNews()", 1000);
}

function divNews(action) {
	if(action == 'prec') {
		if (current <= 0) {
			next = divs.length-1;
		}else{
			next = current-1;
		}	
	}else if(action == 'suiv'){
		if (current >= divs.length-1) {
			next = 0;
		}else{
			next = current+1;
		}
	}	
	
	s = sec_base;
	
	for (Val in divs) {
		if (divs[next] == divs[Val]) {
			document.getElementById(divs[Val]).className = classVisible;
			current = next;
		}else{
			document.getElementById(divs[Val]).className = classCache;
		}
		
	}
}

function onglet(position, onglet, divACacher, divAMontrer) {
	if (divAMontrer == "news") {
		s = sec_base;	
	}

	document.getElementById(divACacher).style.visibility = 'hidden';
	document.getElementById(divAMontrer).style.visibility = 'visible';
	document.getElementById(divACacher).style.display = 'none';
	document.getElementById(divAMontrer).style.display = 'block';
	
	onglet = "onglet_"+onglet;
	
	var onglets = document.getElementById(onglet).getElementsByTagName('a');
		
	for (d in onglets) {
		
		var pos = Math.round(Math.round(d)+1);
		
		if (pos == position) {
			onglets[d].className = 'active'+position;
		}else{
			onglets[d].className = 'desactive'+pos;
		}
	}
	
	//alert(onglets[0].className+" / "+onglets[1].className);
}