var mac  = (navigator.platform.toLowerCase().indexOf('mac') != -1);

var mac_ie = false; // Internet Explorer sous Mac
var mac_ns = false; // Nestcape sous Mac
var win_ie = false; // Internet Explorer sous Windows
var win_ns = false; // Nestcape sous Windows

if (!(mac)) {
	if (navigator.appName == 'Microsoft Internet Explorer' || navigator.vendor == "Netscape6" ) {
		win_ie = true;
	} else {
		win_ns = true;
	}
} else {
	if (navigator.appName == 'Microsoft Internet Explorer' || navigator.vendor == "Netscape6" ) {
		mac_ie = true;
	} else {
		mac_ns = true;
	}
}

// Initialisation de la feuille de style

function initStyleSheet(folderName) {
	var css;
	
	if (folderName != "") {
		folderName = folderName + "/";
	}
	if (win_ie) {
		css = "/StyleSheet/" + folderName + "explorer.css";
	}
	if (win_ns) {
		css = "/StyleSheet/" + folderName + "navigator.css";
	}
	if (mac_ie) {
		css = "/StyleSheet/" + folderName + "ie_mac.css";
	}
	if (mac_ns) {
		css = "/StyleSheet/" + folderName + "ns_mac.css";
	}
	document.write("<link rel='stylesheet' type='text/css' href='"+ css + "'>");
	//alert("<link rel='stylesheet' type='text/css' href='"+ css + "'>");

}


		
   
   if(navigator.userAgent.indexOf("Netscape/7")>1 || navigator.vendor == "Netscape6"){
    window.scrollbars.visible = false;
   }
  



// Initialisation des layers

// Création des layers pour la page About

function index_about() {
	createLayer('L_global','770','0');
	createLayer('L_business','770','0');
	createLayer('L_searchtrust','770','0');
	createLayer('L_history','770','0');
	createLayer('L_quality','770','0');
	createLayer('L_management','770','0');

}

// Création des layers pour la page Brands

function index_brands() {
	createLayer('L_Baby','770','0');
	createLayer('L_Dairy','770','0');
	createLayer('L_Breakfast','770','0');
	createLayer('L_Dessert','770','0');
	createLayer('L_Chocolate','770','0');
	createLayer('L_Food','770','0');	
	createLayer('L_FoodServices','770','0');			
	createLayer('L_Beverage','770','0');			
	createLayer('L_Bottled','770','0');			
	createLayer('L_Petcare','770','0');
}


// Création des layers pour la page Responsibility

function index_resp() {
	createLayer('l_un','770','0');
	createLayer('l_infant','770','0');
	createLayer('l_quality','770','0');
	createLayer('l_environment','770','0');
	createLayer('l_gene','770','0');
	createLayer('l_sustain','770','0');
	createLayer('l_donation','770','0');
}


// Création des layers pour la page Un Global
	
function un_global() {
	createLayer('conteneurun','600','0');
}


// Création des layers pour la page news de Media Center

function createMediaLayer() {
	createLayer('conteneurnews','600','0');
}




// Création des layers pour la page de About

function createAboutLayer() {
	createLayer('conteneurabout','600','0');
}

// Création des layers pour la page email alert de Media Center

function createNewsLayer() {
	createLayer('conteneurmail','600','0');
}

// Création des layers pour la page environment

function createEnvLayer() {
	createLayer('conteneurenv','600','0');
}

// Création des layers pour la page environment focus

function createEnvLayerFocus() {
	createLayer('conteneurenvfocus','600','0');
}


// Par défaut, on utilise une feuille de style.

initStyleSheet("");