// JavaScript Document
    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,folder)
{
  if(document.getElementById)
  {
	var el = document.getElementById(obj);
	var img = document.getElementById(folder);
	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";
		img.src="layout_images/tree/icons/folderopen.gif";
	}
	else
	{
		el.style.display = "none";
		img.src="layout_images/tree/icons/folder.gif";
	}
  }
}

function sublink(obj,folder)
{
  
  if(document.getElementById)
  {
    var sl = document.getElementById(obj);
	var img = document.getElementById(folder);
	var ar1 = document.getElementById("subdiv").getElementsByTagName("span");
	if(sl.style.display != "block")
	{ 
	   for (var i=0; i<ar1.length; i++)
	   { 
				if (ar1[i].className=="submenu1") 
				{ 
				 ar1[i].style.display = "none";
			    }
		}
	   sl.style.display = "block";
	   img.src="layout_images/tree/icons/folderopen.gif";
	}
	 
	else
	{
	   sl.style.display = "none";
	   img.src="layout_images/tree/icons/folder.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;