/***********************************************
* 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="no" //"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('.subsearch{display: none;}\n')
document.write('</style>\n')
}



function Srchfold(obj, cntr){
	if(document.getElementById){
		var el = document.getElementById(obj);
		var ar = document.getElementById("search").getElementsByTagName("span"); //DynamicDrive.com change
		var ar2 = document.getElementById("search").getElementsByTagName("div");
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="subsearch"){ //DynamicDrive.com change
					ar[i].style.display = "none";
				}
				
			}
			for (var i=0; i<ar2.length; i++){
				if (ar2[i].className=="searchtitle_act"){ 
					ar2[i].className="searchtitle";
				}
			}
			
			el.style.display = "block";
			
			if(cntr.className == "searchtitle"){
				cntr.className = "searchtitle_act";
			}
			
		}else{
			el.style.display = "none";
			cntr.className = "searchtitle";
		}
	}
}

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))
	}
	}
	//alert(returnvalue);
	return returnvalue;
}

function onloadfunction(){
	if (persistmenu=="yes"){
		var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
		var cookievalue=get_cookie(cookiename)
		if (cookievalue!=""){
			//alert(cookievalue);
			//document.getElementById(cookievalue).style.display="block";
			//document.getElementById(cookievalue).previousSibling.className = "menutitle_act";
		}
	}
}

function savemenustate(){
	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