// JavaScript Document

/***********************************************
* Switch Menu script- by Martial B of http://getElementById.com/
* Modified by Dynamic Drive for format & NS4/IE4 compatibility
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var persistmenu="yes" //"yes" or "no". Make sure each SPAN content contains 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){ //DynamicDrive.com change
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj, section, myurl){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var sect = document.getElementById(section); // get menutitle id
	var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
	var subme = document.getElementById("masterdiv").getElementsByTagName("div");
		
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="submenu") //DynamicDrive.com change
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
		
	// Change color to main menu
	if(sect.className != "menutitle_selected"){
	for (var i=0; i<subme.length; i++){
				if (subme[i].className=="menutitle_selected") //DynamicDrive.com change
				subme[i].className = "menutitle";
			}
			sect.className = "menutitle_selected";
		}else{
			sect.className = "menutitle";
		}
	
		// Ends Change color state
		
		// Link
		if(myurl != null){
		location=myurl;
		}else{
		//
		}
	
		// Ends Change color state
	
	}

}

function SwitchSubMenu(obj, section, myurl){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var sect = document.getElementById(section); // get menutitle id
	var ar = document.getElementById("heavye").getElementsByTagName("div"); //DynamicDrive.com change
	var subme = document.getElementById("sub2").getElementsByTagName("div");
	
	
	
		if(el != null){
			if(el.style.display != "block"){ //DynamicDrive.com change
				el.style.display = "block";
			}else{
				el.style.display = "none";
			}
		}
		
	// Change color state
	if(sect.className == "level2"){
			sect.className = "level2_selected";
		}else{
			sect.className = "level2";
		}
	// Ends Change color state
	
	// Link
		if(myurl != null){
		location=myurl;
		}else{
		//
		}
		
	}
	//alert(obj);
	
}


function get_cookie(Name) { 
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(){
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(){
var inc=1, blockid=""
while (document.getElementById("sub"+inc)){
if (document.getElementById("sub"+inc).style.display=="block" || document.getElementById("sub"+inc).className=="menutitle_selected"){
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