window.onload=LoadPage;
window.onresize=ResizeWindow;
window.onbeforeprint = set_to_print;
window.onafterprint = reset_form;

var scrollPos = 0;

// Initialize array of collapsed section image IDs

var collapsedSections = new Array();
var collapsedSectionsInitialized = false;

function InitCollapsedSections()
{
	var i = 0;
	var imageId = Load("imageValue" + i);
		
	while (imageId != null)
	{
		collapsedSections[imageId] = "not expanded";
		i++;
		imageId = Load("imageValue" + i);
	}
}

var noReentry = false;

function OnLoadImage()
{
    if (noReentry) return;
    if (!collapsedSectionsInitialized) { InitCollapsedSections(); collapsedSectionsInitialized = true; }
    
    elem = event.srcElement;
        
    if (ShouldExpand(elem))
    {
        noReentry = true;
        
        try
        {
			elem.src = collapseImage.src;
			ExpandSection(elem);
  			RemoveCollapsedItem(elem.id);
			collapsedSections[elem.id] = "expanded";
        }
        catch (e)
        {
        }
        
        noReentry = false;
    }
}

function ShouldExpand(elem)
{
    return (collapsedSections[elem.id] == null) || (Load("IsFirstPage") == null);
}


/*	
**********
**********   Begin
**********
*/

function LoadPage()
{
	CenterSup();

	SetCollapseAll();

	if ( window.navigator.appName == "Microsoft Internet Explorer" )
		ExpandCollapseAll( document.getElementById("toggleAllImage") );
	else
		document.getElementById("bottomTable").style.display = "none";

	//ResizeWindow();
	
	// vs70.js did this to allow up/down arrow scrolling, I think
	try { mainSection.setActive(); } catch(e) { }

	// make body visible, now that we're ready to render
	document.body.style.display = "";

	//set the scroll position
	try{mainSection.scrollTop = scrollPos;}
	catch(e){}
}

function ResizeWindow()
{
	if (document.body.clientWidth==0) return;
	var header = document.all.item("header");
	var mainSection = document.all.item("mainSection");
	if (mainSection == null) return;
	
	
	document.body.scroll = "no"
	mainSection.style.overflow= "auto";
	header.style.width= document.body.offsetWidth - 2;
	//mainSection.style.paddingRight = "20px"; // Width issue code
	mainSection.style.width= document.body.offsetWidth - 4;
	mainSection.style.top=0;  
	if (document.body.offsetHeight > header.offsetHeight + 10)
		mainSection.style.height= document.body.offsetHeight - (header.offsetHeight + 10);
	else
		mainSection.style.height=0;
	
	try
	{
		mainSection.setActive();
	}
	catch(e)
	{
	}
}

function Load(key)
{
	userDataCache.load("docSettings");
	var value = userDataCache.getAttribute(key);
	return value;
}

function Save(key, value)
{
	userDataCache.setAttribute(key, value);
	userDataCache.save("docSettings");
}

function RemoveAttribute(key)
{
	userDataCache.removeAttribute(key);
	userDataCache.save("docSettings");
}

function set_to_print()
{
	//breaks out of divs to print
	var i;

	if (window.text)document.all.text.style.height = "auto";
			
	for (i=0; i < document.all.length; i++)
	{
		if (document.all[i].tagName == "body")
		{
			document.all[i].scroll = "yes";
		}
		if (document.all[i].id == "header")
		{
			document.all[i].style.margin = "0px 0px 0px 0px";
			document.all[i].style.width = "100%";
		}
		if (document.all[i].id == "mainSection")
		{
			document.all[i].style.overflow = "visible";
			document.all[i].style.top = "5px";
			document.all[i].style.width = "100%";
			document.all[i].style.padding = "0px 10px 0px 30px";
		}
	}
}

function reset_form()
{
	//returns to the div nonscrolling region after print
	 document.location.reload();
}

function CenterSup()
{
	var supElements = document.all.tags("font");
	var i;
	for( i = 0; i < supElements.length; ++i )
	{
		supElements[i].style.width = "32px";
		supElements[i].style.textAlign = "center";
	}
}

/*	
**********
**********   End Language Filtering
**********
*/

var collapsedItems = new Array();

function ExpandCollapse(imageItem)
{
	noReentry = true; // Prevent entry to OnLoadImage
    
	if(ItemCollapsed(imageItem.id) == true)
	{
		imageItem.src = collapseImage.src;
		ExpandSection(imageItem);
		RemoveCollapsedItem(imageItem.id);
	}
	else
	{
		imageItem.src = expandImage.src;
		CollapseSection(imageItem);
		AddCollapsedItem(imageItem.id);
	}
	
	SetCollapseAll();

	noReentry = false;
}

function ExpandCollapseAll(imageItem)
{
	noReentry = true; // Prevent entry to OnLoadImage
    
	var imgElements = document.getElementsByName("toggleSwitch");
	var i;
	
	if(ItemCollapsed(imageItem.id) == true)
	{
		imageItem.src = collapseAllImage.src;
		RemoveCollapsedItem(imageItem.id);
		for(i = 0; i < imgElements.length; ++i)
		{
			imgElements[i].src = collapseImage.src;
			ExpandSection(imgElements[i]);
			RemoveCollapsedItem(imgElements[i].id);
		}
		SetToggleAllLabel(false);
	}
	else
	{
		imageItem.src = expandAllImage.src;
		AddCollapsedItem(imageItem.id);
		for(i = 0; i < imgElements.length; ++i)
		{
			imgElements[i].src = expandImage.src;
			CollapseSection(imgElements[i]);
			AddCollapsedItem(imgElements[i].id);
		}
		SetToggleAllLabel(true);
	}
	
	noReentry = false;
}

function ExpandCollapse_CheckKey(imageItem)
{
	if(window.event.keyCode == 13)
		ExpandCollapse(imageItem);
}

function ExpandCollapseAll_CheckKey(imageItem)
{
	if(window.event.keyCode == 13)
		ExpandCollapseAll(imageItem);
}

function ExpandSection(imageItem)
{
	imageItem.parentElement.parentElement.nextSibling.style.display	= "";
}

function CollapseSection(imageItem)
{
	imageItem.parentElement.parentElement.nextSibling.style.display	= "none";
}

function SetCollapseAll()
{
	var imageElement = document.getElementById("toggleAllImage");
	
	if(imageElement == null)
		return;

	var imgElements = document.getElementsByName("toggleSwitch");
	var allCollapsed = true;
	var i;
		
	for(i = 0; i < imgElements.length; ++i)
	{
		allCollapsed = allCollapsed && ItemCollapsed(imgElements[i].id)
	}
	
	if(allCollapsed)
	{
		imageElement.src = expandAllImage.src;
		AddCollapsedItem(imageElement.id);
	}
	else
	{
		imageElement.src = collapseAllImage.src;
		RemoveCollapsedItem(imageElement.id);
	}
	
	SetToggleAllLabel(allCollapsed);
}

function SetToggleAllLabel(allCollapsed)
{
	var labelElement;
	labelElement = document.getElementById("collapseAllLabel");
	
	if(labelElement == null)
		return;
		
	labelElement.style.display = "none";
	
	labelElement = document.getElementById("expandAllLabel");
	labelElement.style.display = "none";
	
	if(allCollapsed)
	{
		labelElement = document.getElementById("expandAllLabel");
		labelElement.style.display = "inline";
	}
	else
	{
		labelElement = document.getElementById("collapseAllLabel");
		labelElement.style.display = "inline";
	}
}

function ItemCollapsed(imageId)
{
	var i;
	
	for(i = 0; i < collapsedItems.length; ++i)
	{
		if(imageId == collapsedItems[i])
			return true;
	}
	
	return false;
}

function AddCollapsedItem(imageId)
{	
	collapsedItems[collapsedItems.length] = imageId;
}

function RemoveCollapsedItem(imageId)
{
	var i;
	
	for(i = 0; i < collapsedItems.length; ++i)
	{
		if(imageId == collapsedItems[i])
			collapsedItems.splice(i, 1);
	}
}

function OpenSection(imageItem)
{
	if(ItemCollapsed(imageItem.id) == true)
		ExpandCollapse(imageItem);
}