/***********************************************
* Switch Menu Script
***********************************************/

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

function SwitchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("masterdiv").getElementsByTagName("span"); 
		if(el.style.display != "block"){ 
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="submenu") 
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

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



bName = navigator.appName;
 
 
 
bVer = parseInt(navigator.appVersion);
 
 
 
if ((bName == "Netscape" && bVer>=3) ||
 
 
 
(bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3";
 
 
 
else br = "n2";
 
 
 
//Create image objects, preload all active and inactive images.
 
 
 
if (br== "n3"){
 
 
 
img01on = new Image();
 
 
 
img01on.src = "http://www.wyomingbuildingsupply.com/images/logocasperon.gif";
 
 
 
img02on = new Image();
 
 
 
img02on.src = "http://www.wyomingbuildingsupply.com/images/logocheyenneon.gif";
 
 
 
img03on = new Image();
 
 
 
img03on.src = "http://www.wyomingbuildingsupply.com/images/logosheridanon.gif";
 
 
 
img04on = new Image();
 
 
 
img04on.src = "http://www.wyomingbuildingsupply.com/images/logolanderon.gif";
 
 
 
img01off = new Image();
 
 
 
img01off.src = "http://www.wyomingbuildingsupply.com/images/logocasperoff.gif"; 
 
 
 
img02off = new Image();
 
 
 
img02off.src = "http://www.wyomingbuildingsupply.com/images/logocheyenneoff.gif"; 
 
 
 
img03off = new Image();
 
 
 
img03off.src = "http://www.wyomingbuildingsupply.com/images/logosheridanoff.gif";
 
 
 
img04off = new Image();
 
 
 
img04off.src = "http://www.wyomingbuildingsupply.com/images/logolanderoff.gif"; 
 
 
 
}
 
 
 
function imgAct(imgName){
 
 
 
if (br== "n3"){
 
 
 
document[imgName].src = eval(imgName + "on.src");
 
 
 
 
 
 
 
 
 
 
 
}
 
 
 
}
 
 
 
function imgInact(imgName){
 
 
 
if (br=="n3"){
 
 
 
document[imgName].src = eval(imgName + "off.src");
 
 
 
 
 
 
 
}
 
 
 
 
 
 
 
 
 
 
 
}
 
 
 
 
 
 
 
function MM_openBrWindow(theURL,winName,features) { //v2.0
 
 
 
  window.open(theURL,winName,features);
 
 
 
}