function switchcontent(className,filtertag){
this.className=className
this.collapsePrev=false
this.persistType="none"
this.filter_content_tag=(typeof filtertag!="undefined")? filtertag.toLowerCase(): ""}
switchcontent.prototype.setStatus=function(openHTML,closeHTML){
this.statusOpen=openHTML
this.statusClosed=closeHTML}
switchcontent.prototype.setColor=function(openColor,closeColor){
this.colorOpen=openColor
this.colorClosed=closeColor}
switchcontent.prototype.setbgColor=function(openbgColor,closebgColor){
this.colorbgOpen=openbgColor
this.colorbgClosed=closebgColor}
switchcontent.prototype.setPersist=function(bool,days){
if(bool==true){
if(typeof days=="undefined")
this.persistType="session"
else{
this.persistType="days"
this.persistDays=parseInt(days)}}
else
this.persistType="none"}
switchcontent.prototype.collapsePrevious=function(bool){
this.collapsePrev=bool}
switchcontent.prototype.defaultExpanded=function(){
var expandedindices=[]
for(var i=0;(!this.collapsePrev&&i<arguments.length)||(this.collapsePrev&&i==0);i++)
expandedindices[expandedindices.length]=arguments[i]
this.expandedindices=expandedindices.join(",")}
switchcontent.prototype.togglecolor=function(header,status){
if(typeof this.colorOpen!="undefined")
header.style.color=status}
switchcontent.prototype.togglebgcolor=function(header,status){
if(typeof this.colorbgOpen!="undefined")
header.style.backgroundColor=status}
switchcontent.prototype.togglestatus=function(header,status){
if(typeof this.statusOpen!="undefined")
header.firstChild.innerHTML=status}
switchcontent.prototype.contractcontent=function(header){
var innercontent=document.getElementById(header.id.replace("-title",""))
innercontent.style.display="none"
this.togglestatus(header,this.statusClosed)
this.togglecolor(header,this.colorClosed)
this.togglebgcolor(header,this.colorbgClosed)}
switchcontent.prototype.expandcontent=function(header){
var innercontent=document.getElementById(header.id.replace("-title",""))
innercontent.style.display="block"
this.togglestatus(header,this.statusOpen)
this.togglecolor(header,this.colorOpen)
this.togglebgcolor(header,this.colorbgOpen)}
switchcontent.prototype.toggledisplay=function(header){
var innercontent=document.getElementById(header.id.replace("-title",""))
if(innercontent.style.display=="block")
this.contractcontent(header)
else{
this.expandcontent(header)
if(this.collapsePrev&&typeof this.prevHeader!="undefined"&&this.prevHeader.id!=header.id)
this.contractcontent(this.prevHeader)}
if(this.collapsePrev)
this.prevHeader=header}
switchcontent.prototype.collectElementbyClass=function(classname){
var classnameRE=new RegExp("(^|\\s+)"+classname+"($|\\s+)","i")
this.headers=[],this.innercontents=[]
if(this.filter_content_tag!="")
var allelements=document.getElementsByTagName(this.filter_content_tag)
else
var allelements=document.all? document.all : document.getElementsByTagName("*")
for(var i=0;i<allelements.length;i++){
if(typeof allelements[i].className=="string"&&allelements[i].className.search(classnameRE)!=-1){
if(document.getElementById(allelements[i].id+"-title")!=null){
this.headers[this.headers.length]=document.getElementById(allelements[i].id+"-title")
this.innercontents[this.innercontents.length]=allelements[i]}}}}
switchcontent.prototype.init=function(){
var instanceOf=this
this.collectElementbyClass(this.className)
if(this.headers.length==0)
return
if(this.persistType=="days"&&(parseInt(switchcontent.getCookie(this.className+"_dtrack"))!=this.persistDays))
switchcontent.setCookie(this.className+"_d","",-1)
var opencontents_ids=(this.persistType=="session"&&switchcontent.getCookie(this.className)!="")? ','+switchcontent.getCookie(this.className)+',' :(this.persistType=="days"&&switchcontent.getCookie(this.className+"_d")!="")? ','+switchcontent.getCookie(this.className+"_d")+',' :(this.expandedindices)? ','+this.expandedindices+',' : ""
for(var i=0;i<this.headers.length;i++){
if(typeof this.statusOpen!="undefined")
this.headers[i].innerHTML='<span class="status"></span>'+this.headers[i].innerHTML
if(opencontents_ids.indexOf(','+i+',')!=-1){
this.expandcontent(this.headers[i])
if(this.collapsePrev)
this.prevHeader=this.headers[i]}
else
this.contractcontent(this.headers[i])
this.headers[i].onclick=function(){instanceOf.toggledisplay(this)}}
switchcontent.dotask(window,function(){instanceOf.rememberpluscleanup()},"unload")}
switchcontent.prototype.rememberpluscleanup=function(){
var opencontents=new Array("none")
for(var i=0;i<this.innercontents.length;i++){
if(this.persistType!="none"&&this.innercontents[i].style.display=="block"&&(!this.collapsePrev ||(this.collapsePrev&&opencontents.length<2)))
opencontents[opencontents.length]=i
this.headers[i].onclick=null}
if(opencontents.length>1)
opencontents.shift()
if(typeof this.statusOpen!="undefined")
this.statusOpen=this.statusClosed=null
if(this.persistType=="session")
switchcontent.setCookie(this.className,opencontents.join(","))
else if(this.persistType=="days"&&typeof this.persistDays=="number"){
switchcontent.setCookie(this.className+"_d",opencontents.join(","),this.persistDays)
switchcontent.setCookie(this.className+"_dtrack",this.persistDays,this.persistDays)}}
switchcontent.dotask=function(target,functionref,tasktype){
var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
if(target.addEventListener)
target.addEventListener(tasktype,functionref,false)
else if(target.attachEvent)
target.attachEvent(tasktype,functionref)}
switchcontent.getCookie=function(Name){
var re=new RegExp(Name+"=[^;]+","i")
if(document.cookie.match(re))
return document.cookie.match(re)[0].split("=")[1]
return ""}
switchcontent.setCookie=function(name,value,days){
if(typeof days!="undefined"){
var expireDate=new Date()
var expstring=expireDate.setDate(expireDate.getDate()+days)
document.cookie=name+"="+value+"; expires="+expireDate.toGMTString()}
else
document.cookie=name+"="+value}