// JavaScript Document
/*
// ********************************************
// Copyright (c) 2005/2006 by Marcelo Soler
// GRAMAestudio.com - Cinexia, Corp.
// www.marcelosoler.com.ar
// Project: Barnaba y Cía.
// Module: Public - Switching menu
// Script: menubuilder
// Date: 2005-09-01 : 2006-09-25
// Version: 2.1.0
// ********************************************
*/


var persistmenu="yes" // It must be "yes" or "no". SPAN content must contain an incrementing ID starting at 1 (id="sub1", id="sub2", etc.)
var persisttype="sitewide" // Enter "sitewide" for menu to persist across site, "local" for this page only.

if (document.getElementById){ // Hide elements
	document.writeln('<style type="text/css">');
	document.writeln('.submenu{display: none;}');
	document.writeln('<\/style>\n');
}

function SwitchMenu(obj){ // Switch on status
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("switchm").getElementsByTagName("ul"); // ID= switchm, tag = ul
		if(el.style.display != "block"){ // Will show selected if hidden
			for (var i=0; i<ar.length; i++){ // Hide each
				if (ar[i].className=="submenu")
				ar[i].style.display = "none";
			}
			el.style.display = "block"; // Show selected
		}else{
			el.style.display = "none"; // Hide selected if block
		}
	}
}

function writeCookie(name, value, hours)
{
  var expire = "";
  if(hours != null)
  {
    expire = new Date((new Date()).getTime() + hours * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  document.cookie = name + "=" + escape(value) + expire;
}

function get_cookie(Name) { // Get cookie for saved options when 'sitewide' is enabled
	var search = Name + "="
	var returnvalue = "";
	if (document.cookie.length > 0) {
		offset = document.cookie.indexOf(search)
		if (offset != -1) { 
			offset += search.length
			end = document.cookie.indexOf(";", offset);
			if (end == -1) end = document.cookie.length;
			returnvalue=unescape(document.cookie.substring(offset, end))
		}
	}
	return returnvalue;
}

function onloadfunction(){ // Check saved values if any
	if (persistmenu=="yes"){
		var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
		var cookievalue=get_cookie(cookiename)
		if (cookievalue!="")
			document.getElementById(cookievalue).style.display="block"
	}
}

function savemenustate(){ // Put last menu state into a cookie
	var inc=1, blockid=""
	while (document.getElementById("sub"+inc)){
		if (document.getElementById("sub"+inc).style.display=="block"){
			blockid="sub"+inc
			break
		}
		inc++
	}
	var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
	var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid
	document.cookie=cookiename+"="+cookievalue
}

if (window.addEventListener)
	window.addEventListener("load", onloadfunction, false)
else if (window.attachEvent)
	window.attachEvent("onload", onloadfunction)
else if (document.getElementById)
	window.onload=onloadfunction
if (persistmenu=="yes" && document.getElementById)
	window.onunload=savemenustate

/* end */