// JavaScript Document
<!--
/***********************************************
* 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 ChangeClass(menu, newClass) { 
	 if (document.getElementById) { 
	 	document.getElementById(menu).className = newClass;
	 } 
} 

document.onselectstart = new Function("return true");

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); //format is 'blockid'|'path', or 'blockid'
		
		//if (cookievalue!="")
		//	document.getElementById(cookievalue).style.display="block";
		
		var currentPath = window.location.pathname;
		if (currentPath != ""){
			//var aLinks = document.body.getElementsByTagName("A");
			var aLinks = document.all["masterdiv"].getElementsByTagName("A");
			for (var i=0; i<aLinks.length; i++){
				//current path && actual page && not menu heading
				if (aLinks[i].href.indexOf(currentPath) > -1 && currentPath.indexOf(".") > -1 && 
					aLinks[i].className.indexOf("menu") == -1){
					//change style
					//aLinks[i].className = "submenu_active_js";
					aLinks[i].style.color = "#CCCCCC";
					//if it is part of a submenu make sure we can see it
					if (aLinks[i].getAttribute("orphan") != "true")
						aLinks[i].parentElement.style.display="block";
				}
			}
		}	
	}
}

function savemenustate(){
	/* No longer in use */
	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;

// yet another show hide thang - kf
       
    function hideLyr(sLyrName) {
        document.getElementById(sLyrName).style.display = "none";
    }

    function showLyr(sLyrName) {
        document.getElementById(sLyrName).style.display = "block";
    }
// -->