var _disable_empty_list=false
var _hide_empty_list=false
if(typeof(disable_empty_list)=="undefined"){disable_empty_list=_disable_empty_list;}
if(typeof(hide_empty_list)=="undefined"){hide_empty_list=_hide_empty_list;}
var cs_goodContent=true,cs_M="M",cs_L="L",cs_curTop=null,cs_curSub=null
function cs_findOBJ(obj,n){
for(var i=0;i<obj.length;i++){
if(obj[i].name==n){return obj[i];}}
return null}
function cs_findContent(n){return cs_findOBJ(cs_content,n);}
function cs_findM(m,n){
if(m.name==n){return m;}
var sm=null
for(var i=0;i<m.items.length;i++){
if(m.items[i].type==cs_M){
sm=cs_findM(m.items[i],n)
if(sm!=null){break;}}}
return sm}
function cs_findMenu(n){return(cs_curSub!=null&&cs_curSub.name==n)?cs_curSub:cs_findM(cs_curTop,n);}
function cs_contentOBJ(n,obj){this.name=n;this.menu=obj;this.lists=new Array();this.cookie="";};cs_content=new Array()
function cs_topmenuOBJ(tm){this.name=tm;this.items=new Array();this.df=0;this.addM=cs_addM;this.addL=cs_addL;}
function cs_submenuOBJ(dis,link,sub){
this.name=sub
this.type=cs_M;this.dis=dis;this.link=link;this.df=0
var x=cs_findMenu(sub)
this.items=x==null?new Array():x.items
this.addM=cs_addM;this.addL=cs_addL}
function cs_linkOBJ(dis,link){this.type=cs_L;this.dis=dis;this.link=link;}
function cs_addM(dis,link,sub){this.items[this.items.length]=new cs_submenuOBJ(dis,link,sub);}
function cs_addL(dis,link){this.items[this.items.length]=new cs_linkOBJ(dis,link);}
function cs_showMsg(msg){window.status=msg;}
function cs_badContent(n){cs_goodContent=false;cs_showMsg("["+n+"] Not Found.");}
function cs_optionOBJ(text,value){this.text=text;this.value=value;}
function cs_emptyList(list){for(var i=list.options.length-1;i>=0;i--){list.options[i]=null;}}
function cs_refreshList(list,opt,df){
cs_emptyList(list)
for(var i=0;i<opt.length;i++){
list.options[i]=new Option(opt[i].text,opt[i].value)}
if(opt.length>0){
list.selectedIndex=df}}
function cs_getOptions(menu){
var opt=new Array()
for(var i=0;i<menu.items.length;i++){
opt[i]=new cs_optionOBJ(menu.items[i].dis,menu.items[i].link)}
return opt}
function cs_updateListGroup(content,idx,sidx,mode){
var i=0,curItem=null,menu=content.menu
while(i<idx){
menu=menu.items[content.lists[i++].selectedIndex]}
if(menu.items[sidx].type==cs_M&&idx<content.lists.length-1){
var df=cs_getIdx(mode,content.cookie,idx+1,menu.items[sidx].df)
cs_refreshList(content.lists[idx+1],cs_getOptions(menu.items[sidx]),df)
if(content.cookie){
cs_setCookie(content.cookie+"_"+(idx+1),df)}
if(idx+1<content.lists.length){
if(disable_empty_list){
content.lists[idx+1].disabled=false}
if(hide_empty_list){
content.lists[idx+1].style.display=""}
cs_updateListGroup(content,idx+1,df,mode)}}
else{
for(var s=idx+1;s<content.lists.length;s++){
cs_emptyList(content.lists[s])
if(disable_empty_list){
content.lists[s].disabled=true}
if(hide_empty_list){
content.lists[s].style.display="none"}
if(content.cookie){
cs_setCookie(content.cookie+"_"+s,"")}}}}
function cs_initListGroup(content,mode){
var df=cs_getIdx(mode,content.cookie,0,content.menu.df)
cs_refreshList(content.lists[0],cs_getOptions(content.menu),df)
if(content.cookie){
cs_setCookie(content.cookie+"_"+0,df)}
cs_updateListGroup(content,0,df,mode)}
function cs_updateList(){
var content=this.content
for(var i=0;i<content.lists.length;i++){
if(content.lists[i]==this){
if(content.cookie){
cs_setCookie(content.cookie+"_"+i,this.selectedIndex)}
if(i<content.lists.length-1){
cs_updateListGroup(content,i,this.selectedIndex,"")}}}}
function cs_getIdx(mode,name,idx,df){
if(mode){
var cs_idx=cs_getCookie(name+"_"+idx)
if(cs_idx!=""){
df=parseInt(cs_idx)}}
return df}
function _setCookie(name,value){
document.cookie=name+"="+value}
function cs_setCookie(name,value){
setTimeout("_setCookie('"+name+"','"+value+"')",0)}
function cs_getCookie(name){
var cookieRE=new RegExp(name+"=([^;]+)")
if(document.cookie.search(cookieRE)!=-1){
return RegExp.$1}
else{
return ""}}
function addListGroup(n,tm){
if(cs_goodContent){
cs_curTop=new cs_topmenuOBJ(tm);cs_curSub=null
var c=cs_findContent(n)
if(c==null){
cs_content[cs_content.length]=new cs_contentOBJ(n,cs_curTop)}
else{
delete(c.menu);c.menu=cs_curTop}}}
function addList(n,dis,link,sub,df){
if(cs_goodContent){
cs_curSub=cs_findMenu(n)
if(cs_curSub!=null){
cs_curSub.addM(dis,link||"",sub)
if(typeof(df)!="undefined"){cs_curSub.df=cs_curSub.items.length-1;}}
else{
cs_badContent(n)}}}
function addOption(n,dis,link,df){
if(cs_goodContent){
cs_curSub=cs_findMenu(n)
if(cs_curSub!=null){
cs_curSub.addL(dis,link||"")
if(typeof(df)!="undefined"){cs_curSub.df=cs_curSub.items.length-1;}}
else{
cs_badContent(n)}}}
function initListGroup(n){
var _content=cs_findContent(n),count=0
if(_content!=null){
content=new cs_contentOBJ("cs_"+n,_content.menu)
cs_content[cs_content.length]=content
for(var i=1;i<initListGroup.arguments.length;i++){
if(typeof(arguments[i])=="object"&&arguments[i].tagName&&arguments[i].tagName=="SELECT"){
content.lists[count]=arguments[i]
arguments[i].onchange=cs_updateList
arguments[i].content=content;arguments[i].idx=count++}
else if(typeof(arguments[i])=="string"&&/^[a-zA-Z_]\w*$/.test(arguments[i])){
content.cookie=arguments[i]}}
if(content.lists.length>0){
cs_initListGroup(content,content.cookie)}}}
function resetListGroup(n){
var content=cs_findContent("cs_"+n)
if(content!=null&&content.lists.length>0){
cs_initListGroup(content,"")}}