/***********************************************
* Contractible Headers script- ? Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/


function P7_JumpMenu(selObj,restore){ //v1.3 by Project Seven
var theFullString = selObj.options[selObj.selectedIndex].value;
if (restore) selObj.selectedIndex=0;
var theLength = theFullString.length;
var endPos = theFullString.lastIndexOf("~");
var theUrl, theTarget, theParent;
if (endPos > 0) {theUrl = theFullString.substring(0,endPos);}
else {theUrl = theFullString;}
endPos++
if (endPos < theLength) {theTarget = theFullString.substring(endPos,theLength)}
else {theTarget = "window:Main";}
if (theTarget == "window:New") {window.open(theUrl);}
else if (theTarget == "window:Main") {eval("parent.location='"+theUrl+"'");}
else {eval("parent.frames[\'"+theTarget+"\'].location='"+theUrl+"'");}
}


var enablepersist="off" //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(tableId, hiddenId){
if (typeof ccollect!="undefined"){
contractcontent(tableId)
var display = document.getElementById(tableId).style.display
if(display=="none") {
	document.getElementById(tableId).style.display="block"
	if(hiddenId != null) {
		document.getElementsByName(hiddenId)[0].value="true"
	}
} else {
	document.getElementById(tableId).style.display="none"
	if(hiddenId != null) {
		document.getElementsByName(hiddenId)[0].value="false"
	}
}
selectedItem=tableId+"|"+document.getElementById(tableId).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
*/


getElementbyClass("switchcontent")



if (enablepersist=="on" && document.getElementById)
window.onunload=saveswitchstate


/* ptv */
function expandTr(trId) {
	var tr = getElementById(trId);
	var trStyle = tr.style;
	if(trStyle.display == "none") {
		trStyle.display = "";
	} else {
		trStyle.display = "none";
	}
}

function showElement(elementId) {
	var element = getElementById(elementId);
	if(element != null) {
		var elementStyle = element.style;
		if(elementStyle.display == "none") {
			elementStyle.display = "";
		}
	}
}

function showTR(elementId) {
	var element = getElementById(elementId);
	if(element != null) {
		var elementStyle = element.style;
		if(elementStyle.display == null || elementStyle.display == "none") {
			elementStyle.display = "";
		}
	}
}

function hideElement(elementId) {
	var element = getElementById(elementId);
	if(element != null) {
		var elementStyle = element.style;
		if(elementStyle.display == null || elementStyle.display == "" || elementStyle.display == "block" || elementStyle.display == "table-row") {
			elementStyle.display = "none";
		}
	}
}