var curr_layer_id = 0;

var menu_name = new Array("Home", "About us", "Products", "Customer Service", "Contact us");
var menu_link = new Array("index.html", "about.html", null , null , "contact.html");

var menu = new Array(menu_name.length);
for (var i = 0; i != menu_name.length; ++i) {
    menu[i] = new Menu(menu_name[i], menu_link[i]);
}

menu[2].add_item("Fastener", "products/fastener.html");
menu[2].add_item("Corporate Apparel", "products/apparel.html");
menu[2].add_item("Business Consulting", "products/consulting.html");

menu[3].add_item("Fastener", "service/service.html#fastener");
menu[3].add_item("Corporate Apparel", "service/service.html#apparel");
menu[3].add_item("Business Consulting", "service/service.html#consulting");