/* Expand / Collapse Section support */
var collapsedSections = new Array();
var sectionsLoaded = false;
if (!toggleExpanded) {
function toggleExpanded(img) {
// Firefox passes in the event object from the event handler, so
// we check for that and set to null
if (img) {
if (img.tagName == null) {
e = img;
img = null;
}
}
// Find the expand & collapse image
if (!img) {
if (window.event)
e = window.event;
var img = sourceElement(e)
if (img) {
while (img) {
if (img.className == "expandcollapse" && img.tagName == "SPAN")
break;
else
img = img.parentNode;
}
if (img)
img = findExpandCollapseImage(img);
}
}
if (img) {
if (isSectionCollapsed(img.id) == true) {
img.src = hsFixRelativeUrl("images/hs-heading-expanded.gif");
expandSection(img);
removeCollapsedItem(img.id);
if (img.id.indexOf("Family", 0) == 0) {
protectedMembers = "on";
configureMembersFilterCheckboxes();
changeMembersFilterLabel();
}
}
else {
img.src = hsFixRelativeUrl("images/hs-heading-collapsed.gif");
collapseSection(img);
addCollapsedSection(img.id);
}
saveSections();
}
}
}
function findExpandCollapseImage(sourceElement)
{
var e;
var elements;
if(sourceElement.tagName == "IMG" && sourceElement.className == "toggle")
{
return(sourceElement);
}
else
{
if(sourceElement)
{
elements = sourceElement.getElementsByTagName("IMG");
for(var i=0;i<elements.length;i++)
{
e = elements[i];
if(e.className == "toggle")
{
return(e);
}
}
}
}
}
if (!toggleExpandedOnKey) {
function toggleExpandedOnKey(e) {
if (window.event) {
e = window.event;
}
if (e.keyCode == 13) {
toggleExpanded(findExpandCollapseImage(e.srcElement));
}
}
}
function expandSection(imageItem)
{
if(imageItem.id != "toggleExpandedAllImage")
{
getNextSibling(imageItem.parentNode.parentNode).style.display = "";
}
}
function collapseSection(imageItem)
{
if(imageItem.id != "toggleExpandedAllImage")
{
getNextSibling(imageItem.parentNode.parentNode).style.display = "none";
}
}
function isSectionCollapsed(imageId)
{
for(var i=0; i < collapsedSections.length; ++i)
{
if(imageId == collapsedSections[i])
{
return true;
}
}
return false;
}
function addCollapsedSection(imageId)
{
if(isSectionCollapsed(imageId) == false)
{
collapsedSections[collapsedSections.length] = imageId;
}
}
function removeCollapsedItem(imageId)
{
for(var i=0; i < collapsedSections.length; ++i)
{
if(imageId == collapsedSections[i])
{
collapsedSections.splice(i, 1);
}
}
}
function saveSections()
{
var x = 0;
cleanUserDataStore();
for(var i=0; i < collapsedSections.length; ++i)
{
if(shouldSave(collapsedSections[i]) == true)
{
save("imageValue" + x, collapsedSections[i]);
x++;
}
}
}
function loadSections()
{
var i = 0;
var imageId = load("imageValue" + i);
if(!sectionsLoaded)
{
while(imageId != null)
{
var imageItem = document.getElementById(imageId);
if(imageItem != null)
{
if(imageItem.id.indexOf("Family", 0) == 0)
{
if(protectedMembers == "on")
{
toggleExpanded(imageItem);
}
}
else
{
toggleExpanded(imageItem);
}
}
else
{
addCollapsedSection(imageId);
}
i++;
imageId = load("imageValue" + i);
}
sectionsLoaded = true;
}
try {
setCollapseAll();
}
catch (e) { }
}
function shouldSave(imageId)
{
var toggleName;
if(imageId == "toggleExpandedAllImage")
{
return false;
}
return true;
}
function openSectionById(id)
{
var e=documentElement(id);
if(e)
{
if(isSectionCollapsed(e.id) == true)
{
toggleExpanded(e);
}
}
}
function cleanUserDataStore()
{
var i = 0;
var imageId = load("imageValue" + i);
while(imageId != null)
{
removeAttribute("imageValue" + i);
i++;
imageId = load("imageValue" + i);
}
}