// capture de la souris
if (!isIE)
	document.captureEvents(Event.MOUSEMOVE);
document.onmousemove = mouseMove;

var currentMenu = "";	// id du menu déplié
var activeMenu = false;	// activation des menus (pour l'attente du chargement complet de la page)

// initialisation des positions des menus
function initMenus() {
	if (!isNS) {

		

		addMenu('6', 144, 80);

		

		addMenu('8', 119, 40);

		

		addMenu('9', 162, 200);

		

		addMenu('10', 126, 160);

		

		// chargement OK, on active les menus
		activeMenu = true;
	}
}

// positionnement des sous-menus
function addMenu(id, width, height) {

	// récupération du parent pout déterminer la position
	var parentLayer = getLayer("head" + id);
	var left = getPageLeft(parentLayer);
	var right = left + 130;
	var top = getPageTop(parentLayer);

	// calcul de la taille
	width = width + 10;
	height = height + 10;

	// calcul des coordonnées
	var x = parseInt(((left + right)/2) - (width/2), 10);
	var y = top + 25;

	// décalages MAC
	if (isIE && isMac) {
		x += 10;
		y += 15;
	} else if (isSF) {
		x += 8;
		y += 8;
	}

	// on récupère les layers du menu
	var menuLayer = getLayer("menu" + id);
	var menuBackLayer = getLayer("menuBack" + id);

	// resize
	setWidth(menuLayer, width);
	setHeight(menuLayer, height);
	setWidth(menuBackLayer, width);
	setHeight(menuBackLayer, height);

	// on déplace le menu
	moveLayerTo(menuLayer, x, y);
	moveLayerTo(menuBackLayer, x, y);
}

// ouverture du menu
function showMenu(id) {
	if (id != currentMenu && activeMenu) {
		// on désactive le menu en cours
		hideMenu();

		// activation du menu
		currentMenu = id;
		var layer = getLayer("menu" + id);
		var layerBack = getLayer("menuBack" + id);
		showLayer(layer);
		showLayer(layerBack);
	}
}

// fermeture du menu
function hideMenu() {
	if (currentMenu != "" && activeMenu) {
		// désactivation du menu
		var layer = getLayer("menu" + currentMenu);
		var layerBack = getLayer("menuBack" + currentMenu);
		hideLayer(layer);
		hideLayer(layerBack);

		currentMenu = "";
	}
}

// roll-over à l'intérieur des menus
function setMenuClass(id, className) {
	if (!isSF) {
		swapLayerClass("menuContent" + id, "menuContent" + className);
	}
}

// test de la souris pour le maintenir le menu ouvert
function mouseMove(e) {

	if (isIE) {
		var x = event.clientX + document.body.scrollLeft;
		var y = event.clientY + document.body.scrollTop;
	}
	else {
		var x = e.pageX
		var y = e.pageY
	}

	if (currentMenu != "") {
		var menuLayer = getLayer("head" + currentMenu);
		var mLeft = getPageLeft(menuLayer);
		var mRight = mLeft + 130;
		var mTop = getPageTop(menuLayer);

		var subMenuLayer = getLayer("menu" + currentMenu);
		var sLeft = getPageLeft(subMenuLayer);
		var sRight = getPageRight(subMenuLayer);
		var sTop = getPageTop(subMenuLayer);
		var sBottom = getPageBottom(subMenuLayer);

		if (((x < mLeft || x > mRight) && y < sTop) || ((x < sLeft || x > sRight) && y > sTop) || y < mTop || y > sBottom)
			hideMenu();
	}

}