function switchcontent(className){
this.className=className
this.collapsePrev=false
this.enablePersist=false
this.filter_content_tag=(arguments.length==2)? arguments[1].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.setPersist=function(bool){ 
this.enablePersist=bool
}
switchcontent.prototype.collapsePrevious=function(bool){
this.collapsePrev=bool
}
switchcontent.prototype.sweepToggle=function(setting){ 
if (typeof this.headers!="undefined" && this.headers.length>0){ 
for (var i=0; i<this.headers.length; i++){
if (setting=="expand")
this.expandcontent(this.headers[i]) 
else if (setting=="contract")
this.contractcontent(this.headers[i])
}
}
}
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.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)
}
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)
}
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 
var opencontents_ids=(this.enablePersist && switchcontent.getCookie(this.className)!="")? ','+switchcontent.getCookie(this.className)+',' : (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)}
}
if (this.enablePersist)
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.enablePersist && 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 
switchcontent.setCookie(this.className, opencontents.join(",")) 
}

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){
document.cookie = name+"="+value
}