// JavaScript Document


var GB_ROOT_DIR = "http://www.signoradelvento.com/en/greybox/";
//var GB_ROOT_DIR = "http://localhost/veliero/en/greybox/";
//var GB_ROOT_DIR = "http://gws-www.essematica.it/sdv/en/greybox/";

window.onload = inizializzaMenu;

function inizializzaMenu() {
	//alert(getCookieUltimoMenuAperto());
	collapse(getCookieUltimoMenuAperto());
}

function getCookieUltimoMenuAperto() {
	if (document.cookie.length <= 0) { return ""; }
	c_name = "ultimoMenuAperto";

	c_start = document.cookie.indexOf( c_name + "=");

	if (c_start != -1) { 
		c_start = c_start + c_name.length + 1; 
		c_end = document.cookie.indexOf(";", c_start);
		if (c_end == -1) {
			c_end = document.cookie.length;
		}
		return unescape(document.cookie.substring(c_start,c_end));
	}
}
function setCookieUltimoMenuAperto(id) {
	var today = new Date();
	var expire = new Date();
	nDays=1;
	expire.setTime(today.getTime() + 3600000*24*nDays);
	//alert("setta: " + id);

	document.cookie = "ultimoMenuAperto="+escape(id) + ";expires="+expire.toGMTString();
}
function collapse(id) {
setCookieUltimoMenuAperto(id);
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);