/***********************************************
* 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){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
		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";
		}
	}
}

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


if (document.images) {
//active images
	var img1on = new Image ();
	img1on.src = "/site_images/nav/our_facility_active.gif";
	var img2on = new Image ();
	img2on.src = "/site_images/nav/local_events_active.gif";
	var img3on = new Image ();
	img3on.src = "/site_images/nav/in_the_news_active.gif";
	var img4on = new Image ();
	img4on.src = "/site_images/nav/our_staff_active.gif";
	var img5on = new Image ();
	img5on.src = "/site_images/nav/schedules_active.gif";
	var img6on = new Image ();
	img6on.src = "/site_images/nav/forms_active.gif";
	var img7on = new Image ();
	img7on.src = "/site_images/nav/partners_active.gif";
	var img8on = new Image ();
	img8on.src = "/site_images/nav/therapy_active.gif";

//inactive images
	var img1off = new Image ();
	img1off.src = "/site_images/nav/our_facility.gif";
	var img2off = new Image ();
	img2off.src = "/site_images/nav/local_events.gif";
	var img3off = new Image ();
	img3off.src = "/site_images/nav/in_the_news.gif";
	var img4off = new Image ();
	img4off.src = "/site_images/nav/our_staff.gif";
	var img5off = new Image ();
	img5off.src = "/site_images/nav/schedules.gif";
	var img6off = new Image ();
	img6off.src = "/site_images/nav/forms.gif";
	var img7off = new Image ();
	img7off.src = "/site_images/nav/partners.gif";
	var img8off = new Image ();
	img8off.src = "/site_images/nav/therapy.gif";
}

//Function to activate image
function imgOn (imgName) {
	if (document.images) {
		document.images[imgName].src = eval(imgName + "on.src");
	}
}

//Function to deactivate image
function imgOff(imgName) {
	if (document.images) {
	document.images[imgName].src = eval(imgName + "off.src");
	}
}