/***********************************************
* Switch Menu script- by Martial B of http://getElementById.com/
* Modified by Avanti Singh
* 07-06-05
***********************************************/

var numItems = 10;
var persistmenu="yes";
var persisttype="local";

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

function toggleCollapse(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("collapsing-div").getElementsByTagName("span");
		if(el.style.display != "block"){
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="subItem");
				ar[i].style.display = "none";
			}
			el.style.display = "block";
			document.getElementById(obj + "arrow").src="/Functional/tplImg/product/detail/arrowOpen.gif";
		}else{
			el.style.display = "none";
		}
	}

	for(i=1; i<=numItems; i++) {
		if (document.getElementById("sub" + i)) {
			if (document.getElementById("sub" + i).style.display=="none") {
				document.getElementById("sub" + i + "arrow").src="/Functional/tplImg/product/detail/arrowClosed.gif";
			}
		}
	}
}

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"){
			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;
	}