/***********************************************
* Switch Content script- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use. Last updated April 2nd, 2005.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/
var enableFirst= "sc0";//will expand first layer (+remi 05_07_16)
var enablepersist="off" //Enable saving state of content structure using session cookies? (on/off)
var collapseprevious="yes" //Collapse previously open content when opening present? (yes/no)

var contractsymbol='<span class="symbTxt"><img src="img/gland.gif" hspace="2" vspace="0" align="absbottom"></span>' //HTML for contract symbol. For image, use: <img src="whatever.gif">
var expandsymbol='<span class="symbTxt"><bold>&nbsp;</bold> &nbsp;</span>' //HTML for expand symbol.


if (document.getElementById){
document.write('<style type="text/css">')
document.write('.switchcontent{display:none;position:relative;left:10px;top:8px;margin-left:10px; margin-right:10px;}')
document.write('</style>')
}

function getElementbyClass(rootobj, classname){
var temparray=new Array()
var inc=0
var rootlength=rootobj.length
for (i=0; i<rootlength; i++){
if (rootobj[i].className==classname)
temparray[inc++]=rootobj[i]
}
return temparray
}

function sweeptoggle(ec){
var thestate=(ec=="expand")? "block" : "none"
var inc=0
while (ccollect[inc]){
ccollect[inc].style.display=thestate
inc++
}
revivestatus()
}


function contractcontent(omit){

var inc=0

while (ccollect[inc]){
if (ccollect[inc].id!=omit)
ccollect[inc].style.display="none"
document.getElementById("0").style.color=(document.getElementById("0").style.color="#999966")
document.getElementById("1").style.color=(document.getElementById("1").style.color="#999966")
document.getElementById("2").style.color=(document.getElementById("2").style.color="#999966")

inc++
}
}
/* 	curobj 	for symbol (^,+)
	cid 	for text layer
	_num	for white title */
	
function expandcontent(curobj, cid,_num){
var spantags=curobj.getElementsByTagName("SPAN")
var showstateobj=getElementbyClass(spantags, "showstate")

if (ccollect.length>0){
if (collapseprevious=="yes")
contractcontent(cid)
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"
document.getElementById(_num).style.color=(document.getElementById(_num).style.color="white")

if (showstateobj.length>0){ //if "showstate" span exists in header
if (collapseprevious=="no")
showstateobj[0].innerHTML=(document.getElementById(cid).style.display=="block")? contractsymbol : expandsymbol

else
revivestatus()
}
}
}

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 revivestatus(){
/* value( 0) if first title should appear white; value( -1) if the first text is an intro and has no title (layer sc0);*/
var inc=-1
while (statecollect[inc]){
if (ccollect[inc].style.display=="block")
statecollect[inc].innerHTML=contractsymbol



else
statecollect[inc].innerHTML=expandsymbol
inc++
}
}

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
}

/*get param from flash to show a specific text [+remi05_07_16]*/
function flashLoad(num,layerID,titleID){

/*
document.getElementById("bottomTD").height="300"
window.scrollTo(0,200)
*/
contractcontent("omitnothing")
document.getElementById(layerID).style.display="block"
document.getElementById("0").style.color=(document.getElementById("0").style.color="#B2B48C")
document.getElementById("1").style.color=(document.getElementById("1").style.color="#B2B48C")
document.getElementById("2").style.color=(document.getElementById("2").style.color="#B2B48C")


var statecollectLength=statecollect.length
for (i=0; i<statecollectLength; i++){
statecollect[i].innerHTML=expandsymbol
document.getElementById(titleID).style.color=(document.getElementById(titleID).style.color="white")

}

statecollect[num].innerHTML=contractsymbol
revivestatus()
}

function do_onload(){

/*display the first title white and the first text*/
if (enablepersist=="off"){
document.getElementById(enableFirst).style.display="block"
/*document.getElementById("0").style.color=(document.getElementById("0").style.color="white")*//*first white title not for this page*/


}
uniqueidn=window.location.pathname+"firsttimeload"
var alltags=document.all? document.all : document.getElementsByTagName("*")
ccollect=getElementbyClass(alltags, "switchcontent")
statecollect=getElementbyClass(alltags, "showstate")

if (enablepersist=="on" && ccollect.length>0){
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)
revivecontent()
}
if (ccollect.length>0 && statecollect.length>0)
revivestatus()
}

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