// JavaScript Document
var enablepersist="on" //Enable saving state of content structure? (on/off) 
if (document.getElementById){ 
document.write('<style type="text/css">') 
document.write('.switchcontent{display:none;}') 
document.write('</style>') 
} 
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"){ 
//contractcontent(cid) 
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none" 
selectedItem=cid+"|"+document.getElementById(cid).style.display 
} 
} 
function revivecontent(){ 
selectedItem=getselectedItem() 
selectedComponents=selectedItem.split("|") 
contractcontent(selectedComponents[0]) 
document.getElementById(selectedComponents[0]).style.display=selectedComponents[1] 
} 
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(){ 
if (typeof selectedItem!="undefined") 
document.cookie=window.location.pathname+"="+selectedItem 
} 
function do_onload(){ 
getElementbyClass("switchcontent") 
if (enablepersist=="on" && getselectedItem()!="") 
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