var pathName = window.location.pathname;

/***********************************************
* Switch Content script II- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use. Last updated April 2nd, 2005.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var enablepersist="on" //Enable saving state of content structure using session cookies? (on/off)
var memoryduration="1" //persistence in # of days

var contractsymbol='' //Path to image to represent contract state.
var expandsymbol='' //Path to image to represent expand state.

/////No need to edit beyond here //////////////////////////

function getElementbyClass(rootobj, classname){
	var temparray=new Array()
	var inc=0
	var rootlength=rootobj.length
	for (i=0; i<rootlength; i++){
		if (rootobj[i].className==classname) temparray[inc++]=rootobj[i]
	}
	return temparray
}

function sweeptoggle(ec){
var inc=0

while (ccollect[inc]){
	ccollect[inc].style.display=(ec=="contract")? "none" : ""
	inc++
}
	revivestatus()
}


function expandcontent(curobj, cid){
	if (ccollect.length>0){
		document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="none")? "none" : "";
		// relocate top of fund content when using fixed header div and fund finder is shown / hidden.
		if (document.getElementById("fundcontent") && document.getElementById("fundheader")) 
			document.getElementById("fundcontent").style.top = document.getElementById("fundheader").offsetHeight;

		curobj.src=(document.getElementById(cid).style.display=="none")? expandsymbol : contractsymbol
	}
}

function expandContent(curobj, cid, contractImage, expandImage){
	if (ccollect.length>0){
		document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="none")? "none" : "";

		curobj.src=(document.getElementById(cid).style.display=="none")? expandImage : contractImage
	}
}

function loadContent(curobj, divs, contractImages, expandImages){
	for(i=0; i<divs.length; i++){
		document.getElementById(divs[i]).style.display=(document.getElementById(divs[i]).style.display!="none")? "none" : "";

		curobj.src=(document.getElementById(divs[i]).style.display=="none")? expandImages[i] : contractImages[i];
	}
}

function revivecontent(){
	selectedItem=getselectedItem()
	selectedComponents=selectedItem.split("|")
	for (i=0; i<selectedComponents.length-1; i++)
		document.getElementById(selectedComponents[i]).style.display="none"

	// relocate top of fund content when using fixed header div and fund finder is shown / hidden.
	if (document.getElementById("fundcontent") && document.getElementById("fundheader")) 
		document.getElementById("fundcontent").style.top = document.getElementById("fundheader").offsetHeight;
}

function revivestatus(){
	var inc=0
	while (statecollect[inc]){
		if (statecollect && ccollect[inc].style.display=="none")
			statecollect[inc].src=expandsymbol
		else
			statecollect[inc].src=contractsymbol
		inc++
	}
}

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(pathName) != ""){
selectedItem=get_cookie(pathName)
return selectedItem
}
else
return ""
}

function saveswitchstate(){
var inc=0, selectedItem=""
while (ccollect[inc]){
if (ccollect[inc].style.display=="none")
selectedItem+=ccollect[inc].id+"|"
inc++
}
if (get_cookie(pathName)!=selectedItem){ //only update cookie if current states differ from cookie's
var expireDate = new Date()
expireDate.setDate(expireDate.getDate()+parseInt(memoryduration))
document.cookie = pathName+"="+selectedItem+";path=/;expires=" + expireDate.toGMTString()
}
}

function do_onload(){
	uniqueidn=pathName+"firsttimeload"
	var alltags=document.all? document.all : document.getElementsByTagName("*")
	ccollect=getElementbyClass(alltags, "switchcontent")
	statecollect=getElementbyClass(alltags, "showstate")
	if (enablepersist=="on" && get_cookie(pathName)!="" && ccollect.length>0)
		revivecontent()
	if (ccollect.length>0 && statecollect.length>0)
		revivestatus()
}

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

var scLoaded = true;