// JavaScript Document
 

 
//Navigation Menu Script
//
/*

//Contractible Headers script- © Dynamic Drive (www.dynamicdrive.com)
//This notice must stay intact for legal use. Last updated Mar 23rd, 2004. Visit http://www.dynamicdrive.com/ for full source code

var enablepersist="on" //Enable saving state of content structure using session cookies? (on/off)
var collapseprevious="no" //Collapse previously open content when opening present? (yes/no)

if (document.getElementById){
document.write('<style type="text/css">')
document.write('.switchcontent{display:none;}')
document.write('</style>')
}

function getElementbyClass(classname){
ccollect=new Array()
var inc=0
var alltags=document.all? document.all : document.getElementsByTagName("*")
for (i=0; i<alltags.length; i++){
if (alltags[i].className==classname)
ccollect[inc++]=alltags[i]
}
}

function contractcontent(omit){
var inc=0
while (ccollect[inc]){
if (ccollect[inc].id!=omit)
ccollect[inc].style.display="none"
inc++
}
}

function expandcontent(cid){
if (typeof ccollect!="undefined"){
if (collapseprevious=="yes")
contractcontent(cid)
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"
}
}

function revivecontent(){
contractcontent("omitnothing")
selectedItem=getselectedItem()
selectedComponents=selectedItem.split("|")
for (i=0; i<selectedComponents.length-1; i++)
document.getElementById(selectedComponents[i]).style.display="block"
}

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 getselectedItem(){
if (get_cookie(window.location.pathname) != ""){
selectedItem=get_cookie(window.location.pathname)
return selectedItem
}
else
return ""
}

function saveswitchstate(){
var inc=0, selectedItem=""
while (ccollect[inc]){
if (ccollect[inc].style.display=="block")
selectedItem+=ccollect[inc].id+"|"
inc++
}

document.cookie=window.location.pathname+"="+selectedItem
}

function do_onload(){
uniqueidn=window.location.pathname+"firsttimeload"
getElementbyClass("switchcontent")
if (enablepersist=="on" && typeof ccollect!="undefined"){
document.cookie=(get_cookie(uniqueidn)=="")? uniqueidn+"=1" : uniqueidn+"=0" 
firsttimeload=(get_cookie(uniqueidn)==1)? 1 : 0 //check if this is 1st page load
if (!firsttimeload)
contractcontent()
}

}


if (window.addEventListener)
window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
window.attachEvent("onload", do_onload)
else if (document.getElementById)
window.onload=do_onload

if (enablepersist=="on" && document.getElementById)
window.onunload=saveswitchstate

var expanding1 = 0
var expanding2 = 0

function expand1(cid){
if(expanding1==0){
if(expanding2==1){
expandcontent('sc2')
expanding2=0}
expandcontent('sc1')
expanding1=1
}}
function expand2(cid){

if(expanding2==0){
if(expanding1==1){
expandcontent('sc1')
expanding1=0}
expandcontent('sc2')
expanding2=1
}}

function checking(){
if(expanding2==1){
expandcontent('sc2')
expanding2=0
}else{}
if(expanding1==1){
expandcontent('sc1')
expanding1=0}else{}
}
*/
var layerobject = ((document.layers) ? (true) : (false))
var dom = ((document.getElementById) ? (true) : (false))
var allobject = ((document.all) ? (true) : (false))

opera=navigator.userAgent.toLowerCase().indexOf('opera')!=-1

function me(layerName, parentLayer)
{
	if(layerobject)
	{
		parentLayer = (parentLayer) ? parentLayer : self;
		layerCollection = parentLayer.document.layers;
		if (layerCollection[layerName])
		return layerCollection[layerName];
		
		for (i=0; i<layerCollection.length;)
		return(me(layerName, layerCollection[i++]))
	}
	if (allobject)
	return document.all[layerName];
	if (dom)
	return document.getElementById(layerName)
}

function hideme(layerName)
{
	var theLayer = me(layerName)
	
	if(layerobject)
	theLayer.visibility = 'hide'
	else
	theLayer.style.visibility = 'hidden'
}

function showme(layerName)
{
	var theLayer = me(layerName)
	if(layerobject)
	theLayer.visibility = 'show'
	else
	theLayer.style.visibility = 'visible'
}


function expand1(cid){
hideme('sc2')
showme(cid)
}

function expand2(cid){
hideme('sc1')
showme(cid)
}

function checking(){
hideme('sc1')
hideme('sc2')

}