var persistmenu="yes"
var persisttype="sitewide"

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()
{
  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