// JScript File

var enablepersist="off" 
var collapseprevious="yes" 

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

function PositionContent()
{
    var mainContent = document.getElementById('mainContent');
    var mainContentHolder = document.getElementById('mainContentHolder');
    
    mainContentHolder.innerHTML = mainContent.innerHTML;
    mainContent.innerHTML = '';
}

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("QuizDetails")
    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)
            revivecontent()
    }
}


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