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

var scrollPos = 0;

var inheritedMembers;
var protectedMembers;
var netcfMembersOnly;
var netXnaMembersOnly;

// Initialize array of section states

var sectionStates = new Array();
var sectionStatesInitialized = false;

//Hide sample source in select element
function HideSelect()
{
	var selectTags = document.getElementsByTagName("SELECT");
	var spanEles = document.getElementsByTagName("span");
	var i = 10;
	var m;

	if (selectTags.length != null || selectTags.length >0)
	{
		for (n=0; n<selectTags.length; n++)
		{ 	
			var lan = selectTags(n).getAttribute("id").substr("10");
			//hide the first select that is on
			switch (lan.toLowerCase())
			{
				case "visualbasic":
					//alert(lan);
					for (m=0; m<spanEles.length; m++)
					{ 			
						if (spanEles[m].getAttribute("codeLanguage") == "VisualBasic" && spanEles[m].style.display != "none" && n <i)
							i = n; 		
				}
					break;
				case "visualbasicdeclaration":
					for (m=0; m<spanEles.length; m++)
					{ 			
						if (spanEles[m].getAttribute("codeLanguage") == "VisualBasicDeclaration" && spanEles[m].style.display != "none" && n < i)
							i = n;
				}
					break;
				case "visualbasicusage":
					//alert(lan);
					for (m=0; m<spanEles.length; m++)
					{ 			
						if (spanEles[m].getAttribute("codeLanguage") == "VisualBasicUsage" && spanEles[m].style.display != "none" && n <i)
							i = n; 		
				}
					break;
				case "csharp":
					for (m=0; m<spanEles.length; m++)
					{ 			
						if (spanEles[m].getAttribute("codeLanguage") == "CSharp" && spanEles[m].style.display != "none" && n < i)
							i = n;
				}
					break;
				case "managedcplusplus":
					for (m=0; m<spanEles.length; m++)
					{ 			
						if (spanEles[m].getAttribute("codeLanguage") == "ManagedCPlusPlus" && spanEles[m].style.display != "none" && n < i)
							i = n;
				}
					break;
				case "jsharp":
					for (m=0; m<spanEles.length; m++)
					{ 			
						if (spanEles[m].getAttribute("codeLanguage") == "JSharp" && spanEles[m].style.display != "none" && n < i)
							i = n;
				}
					break;
				case "jscript":
					for (m=0; m<spanEles.length; m++)
					{ 			
						if (spanEles[m].getAttribute("codeLanguage") == "JScript" && spanEles[m].style.display != "none" && n < i)
							i = n;
				}
					break; 		
				case "xaml":
					//alert(lan);
					for (m=0; m<spanEles.length; m++)
					{ 			
						if (spanEles[m].getAttribute("codeLanguage") == "XAML" && spanEles[m].style.display != "none" && n <i)
							i = n; 		
				}
					break;
				case "javascript":
					//alert(lan);
					for (m=0; m<spanEles.length; m++)
					{ 			
						if (spanEles[m].getAttribute("codeLanguage") == "JavaScript" && spanEles[m].style.display != "none" && n <i)
							i = n; 		
				}
					break;
				case "fsharp":
					for (m=0; m<spanEles.length; m++)
					{ 			
						if (spanEles[m].getAttribute("codeLanguage") == "FSharp" && spanEles[m].style.display != "none" && n < i)
							i = n;
				}
					break;
		}						
	}
		if (i != 10)	
			selectTags(i).style.visibility = "hidden";
}
	else{ alert("Not found!");}
}

function UnHideSelect()
{ 
	var selectTags = document.getElementsByTagName("SELECT");
	var n;

	//un-hide all the select sections
	if (selectTags.length != null || selectTags.length >0)
	{
		for (n=0; n<selectTags.length; n++)
			selectTags(n).style.visibility = "visible";
}
}

function InitSectionStates()
{
	sectionStatesInitialized = true;
	if (globals == null) globals = GetGlobals();
	// SectionStates has the format:
	//
	//	 firstSectionId:state;secondSectionId:state;thirdSectionId:state; ... ;lastSectionId:state
	//
	// where state is either "e" (expanded) or "c" (collapsed)

	// get the SectionStates from the previous topics
	var states = Load("SectionStates");

	var start = 0;
	var end;
	var section;
	var state;
	var allCollapsed = false;
	// copy the previous section states to the sectionStates array for the current page
	if (states != null && states != "")
	{
		allCollapsed = true;
		while (start < states.length)
		{
			end = states.indexOf(":", start);
		
			section = states.substring(start, end);
		
			start = end + 1;
			end = states.indexOf(";", start);
			if (end == -1) end = states.length;
			state = states.substring(start, end);
			sectionStates[section] = state;
			allCollapsed = allCollapsed && (state == "c");
			start = end + 1;
	}
}

	// now set the state for any section ids in the current document that weren't in previous
	var imgElements = document.getElementsByName("toggleSwitch");
	var i;
	for (i = 0; i < imgElements.length; ++i)
		sectionStates[imgElements[i].id] = GetInitialSectionState(imgElements[i].id, allCollapsed);
}

function GetInitialSectionState(itemId, allCollapsed)
{
	// if the global state is "allCollapsed", set all section states to collapsed
	if (allCollapsed) return "c";

	// generic <section> node ids begin with "sectionToggle", so the same id can refer to different sections in different topics
	// we don't want to persist their state; set it to expanded 
	if (itemId.indexOf("sectionToggle", 0) == 0) return "e";

	// the default state for new section ids is expanded 
	if (sectionStates[itemId] == null) return "e";

	// otherwise, persist the passed in state 
	return sectionStates[itemId];
}

var noReentry = false;

function OnLoadImage(eventObj)
{
	if (noReentry) return;

	if (!sectionStatesInitialized) 
		InitSectionStates(); 
   
	var elem;
	if(document.getElementsByTagName("*")) elem = eventObj.srcElement;
	else elem = eventObj.target;
	
	if ((sectionStates[elem.id] == "e"))
		ExpandSection(elem);
	else
		CollapseSection(elem);
}

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

var docSettings;

function LoadPage()
{
	// If not initialized, grab the DTE.Globals object
	if (globals == null) 
		globals = GetGlobals();

	// docSettings has settings for the current document, 
	//	 which include persistent and non-persistent keys for checkbox filters and expand/collapse section states
	// persistKeys is an array of the checkbox ids to persist
	if (docSettings == null) 
	{
		docSettings = new Array();
		persistKeys = new Array();
}

	if (!sectionStatesInitialized) 
		InitSectionStates(); 

	var imgElements = document.getElementsByName("toggleSwitch");

	for (i = 0; i < imgElements.length; i++)
	{
		if ((sectionStates[imgElements[i].id] == "e"))
			ExpandSection(imgElements[i]);
		else
			CollapseSection(imgElements[i]);
}

	SetCollapseAll();

	// split screen
	var screen = new SplitScreen('header', 'mainSection');

	// init devlang filter checkboxes
	SetupDevlangsFilter();

	// init memberlist filter checkboxes for protected, inherited, etc
	SetupMemberOptionsFilter();

	// init memberlist platforms filter checkboxes, e.g. .Net Framework, CompactFramework, XNA, Silverlight, etc.
	SetupMemberFrameworksFilter();

	document.body.onclick = bodyOnClick;

	var mainSection = document.getElementById("mainSection");

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

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


var links = document.links; 
var length = links.length; 
for(var i=0; i<length; i++) 
{ 
	var link = links[i]; 
	if(externalLink(link.href)) 
	{ 
		link.target = "_blank"; 
} 
} 
}
function externalLink(href) 
{ 
	return href.substring(0,7) == "http://";
}


function Window_Unload()
{
	// for each key in persistArray, write the key/value pair to globals
	for (var i = 0; i < persistKeys.length; i++)
		Save(persistKeys[i],docSettings[persistKeys[i]]);

	// save the expand/collapse section states
	SaveSections();
}

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

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

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

/*
**********
**********   End
**********
*/


/*
**********
**********   Begin Language Filtering
**********
*/

var devlangsMenu;
var devlangsDropdown;
var memberOptionsMenu;
var memberOptionsDropdown;
var memberFrameworksMenu;
var memberFrameworksDropdown;
var dropdowns = new Array();

// initialize the devlang filter dropdown menu
function SetupDevlangsFilter()
{
	var divNode = document.getElementById('devlangsMenu');
	if (divNode == null)
		return;

	var checkboxNodes = divNode.getElementsByTagName("input");

	if (checkboxNodes.length == 1)
	{
		// only one checkbox, so we don't need a menu
		// get the devlang and use it to display the correct devlang spans
		// a one-checkbox setting like this is NOT persisted, nor is it set from the persisted globals
		var checkboxData = checkboxNodes[0].getAttribute('data');
		var dataSplits = checkboxData.split(',');
		var devlang = "";
		if (dataSplits.length > 1)
			devlang = dataSplits[1];
		styleSheetHandler(devlang);
}
	else
	{
		// setup the dropdown menu
		devlangsMenu = new CheckboxMenu("devlangsMenu", docSettings, persistKeys, globals);
		devlangsDropdown = new Dropdown('devlangsDropdown', 'devlangsMenu');
		dropdowns.push(devlangsDropdown);

		// update the label of the dropdown menu
		SetDropdownMenuLabel(devlangsMenu, devlangsDropdown);
	
		// toggle the document's display docSettings
		codeBlockHandler();
		styleSheetHandler("");
}
}


// called onclick in a devlang filter checkbox
// tasks to perform at this event are:
//   toggle the check state of the checkbox that was clicked
//   update the user's devlang preference, based on devlang checkbox states
//   update stylesheet based on user's devlang preference
//   show/hide snippets/syntax based on user's devlang preference
//   
function SetLanguage(checkbox)
{
	// toggle the check state of the checkbox that was clicked
	devlangsMenu.ToggleCheckState(checkbox.id);

	// update the label of the dropdown menu
	SetDropdownMenuLabel(devlangsMenu, devlangsDropdown);

	// update the display of the document's items that are dependent on the devlang setting
	codeBlockHandler();
	styleSheetHandler("");

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


/*
**********
**********   Begin Members Options Filtering
**********
*/

// initialize the memberlist dropdown menu for protected, inherited, etc
function SetupMemberOptionsFilter()
{
	if (document.getElementById('memberOptionsMenu') != null) {
		memberOptionsMenu = new CheckboxMenu("memberOptionsMenu", docSettings, persistKeys, globals);
		memberOptionsDropdown = new Dropdown('memberOptionsDropdown', 'memberOptionsMenu');
		dropdowns.push(memberOptionsDropdown);

		// update the label of the dropdown menu
		SetDropdownMenuLabel(memberOptionsMenu, memberOptionsDropdown);
	
		// show/hide memberlist rows based on the current docSettings
		memberlistHandler();
}
}

function SetupMemberFrameworksFilter()
{
	if (document.getElementById('memberFrameworksMenu') != null) 
	{
		memberFrameworksMenu = new CheckboxMenu("memberFrameworksMenu", docSettings, persistKeys, globals);
		memberFrameworksDropdown = new Dropdown('memberFrameworksDropdown', 'memberFrameworksMenu');
		dropdowns.push(memberFrameworksDropdown);

		// update the label of the dropdown menu
		SetDropdownMenuLabel(memberFrameworksMenu, memberFrameworksDropdown);
	
		// show/hide memberlist rows based on the current docSettings
		memberlistHandler();
}
}

function SetMemberOptions(checkbox, groupName)
{
	var checkboxGroup = new Array();
	if (groupName == "vis")
	{
		if (document.getElementById('PublicCheckbox') != null)
			checkboxGroup.push('PublicCheckbox');
		if (document.getElementById('ProtectedCheckbox') != null)
			checkboxGroup.push('ProtectedCheckbox');
}
	else if (groupName == "decl")
	{
		if (document.getElementById('DeclaredCheckbox') != null)
			checkboxGroup.push('DeclaredCheckbox');
		if (document.getElementById('InheritedCheckbox') != null)
			checkboxGroup.push('InheritedCheckbox');
}

	// toggle the check state of the checkbox that was clicked
	memberOptionsMenu.ToggleGroupCheckState(checkbox.id, checkboxGroup);

	// update the label of the dropdown menu
	SetDropdownMenuLabel(memberOptionsMenu, memberOptionsDropdown);

	// update the display of the document's items that are dependent on the member options settings
	memberlistHandler();
}

function SetMemberFrameworks(checkbox)
{
	// toggle the check state of the checkbox that was clicked
	memberFrameworksMenu.ToggleCheckState(checkbox.id);

	// update the label of the dropdown menu
	SetDropdownMenuLabel(memberFrameworksMenu, memberFrameworksDropdown);

	// update the display of the document's items that are dependent on the member platforms settings
	memberlistHandler();
}

function DisplayFilteredMembers()
{
	var iAllMembers = document.getElementsByTagName("tr");
	var i;

	for(i = 0; i < iAllMembers.length; ++i)
	{
		if (((iAllMembers[i].notSupportedOnXna == "true") && (netXnaMembersOnly == "on")) ||
			((iAllMembers[i].getAttribute("name") == "inheritedMember") && (inheritedMembers == "off")) ||
			((iAllMembers[i].getAttribute("notSupportedOn") == "netcf") && (netcfMembersOnly == "on")))
			iAllMembers[i].style.display = "none";
		else
			iAllMembers[i].style.display = "";
}

	// protected members are in separate collapseable sections in vs2005, so expand or collapse the sections
	ExpandCollapseProtectedMemberSections();
}

function ExpandCollapseProtectedMemberSections()
{
	var imgElements = document.getElementsByName("toggleSwitch");
	var i;
	// Family
	for(i = 0; i < imgElements.length; ++i)
	{
		if(imgElements[i].id.indexOf("protected", 0) == 0)
		{
			if ((sectionStates[imgElements[i].id] == "e" && protectedMembers == "off") || 
				(sectionStates[imgElements[i].id] == "c" && protectedMembers == "on"))
			{
				ExpandCollapse(imgElements[i]);
		}
	}
}
}

/*
**********
**********   End Members Options Filtering
**********
*/


/*
**********
**********   Begin Expand/Collapse
**********
*/

function getNextSibling(startBrother){
  endBrother=startBrother.nextSibling;
  while(endBrother.nodeType!=1){
	endBrother = endBrother.nextSibling;
  }
  return endBrother;
} 

// expand or collapse a section
function ExpandCollapse(imageItem)
{
	if (sectionStates[imageItem.id] == "e")
		CollapseSection(imageItem);
	else
		ExpandSection(imageItem);

	SetCollapseAll();
}

// expand or collapse all sections
function ExpandCollapseAll(imageItem)
{
	var collapseAllImage = document.getElementById("collapseAllImage");
	var expandAllImage = document.getElementById("expandAllImage");
	if (imageItem == null || collapseAllImage == null || expandAllImage == null) return;
	noReentry = true; // Prevent entry to OnLoadImage

	var imgElements = document.getElementsByName("toggleSwitch");
	var i;
	var collapseAll = (imageItem.src == document.getElementById('collapseAllImage').src);
	if (collapseAll)
	{
		imageItem.src = document.getElementById('expandAllImage').src;
		imageItem.alt = document.getElementById('expandAllImage').alt;

		for (i = 0; i < imgElements.length; ++i)
		{
			CollapseSection(imgElements[i]);
	}
}
	else
	{
		imageItem.src = document.getElementById('collapseAllImage').src;
		imageItem.alt = document.getElementById('collapseAllImage').alt;

		for (i = 0; i < imgElements.length; ++i)
		{
			ExpandSection(imgElements[i]);
	}
}
	SetAllSectionStates(collapseAll);
	SetToggleAllLabel(collapseAll);

	noReentry = false;
}

function ExpandCollapse_CheckKey(imageItem, eventObj)
{
	if(eventObj.keyCode == 13)
		ExpandCollapse(imageItem);
}

function ExpandCollapseAll_CheckKey(imageItem, eventObj)
{
	if(eventObj.keyCode == 13)
		ExpandCollapseAll(imageItem);
}

function SetAllSectionStates(collapsed)
{
	for (var sectionId in sectionStates) 
		sectionStates[sectionId] = (collapsed) ? "c" : "e";
}

function ExpandSection(imageItem)
{
	noReentry = true; // Prevent re-entry to OnLoadImage
	try
	{
		var collapseImage = document.getElementById("collapseImage");
		imageItem.src = document.getElementById('collapseImage').src;
		imageItem.alt = document.getElementById('collapseImage').alt;
	
		imageItem.parentNode.parentNode.nextSibling.style.display = "";
		sectionStates[imageItem.id] = "e";
}
	catch (e)
	{
}
	noReentry = false;
}

function CollapseSection(imageItem)
{
	noReentry = true; // Prevent re-entry to OnLoadImage
	var expandImage = document.getElementById("expandImage");
	imageItem.src = document.getElementById('expandImage').src;
	imageItem.alt = document.getElementById('expandImage').alt;
	imageItem.parentNode.parentNode.nextSibling.style.display = "none";
	sectionStates[imageItem.id] = "c";
	noReentry = false;
}

function AllCollapsed()
{
	var imgElements = document.getElementsByName("toggleSwitch");
	var allCollapsed = true;
	var i;
	
	for (i = 0; i < imgElements.length; i++) allCollapsed = allCollapsed && (sectionStates[imgElements[i].id] == "c");

	return allCollapsed;
}

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

	var allCollapsed = AllCollapsed();
	if (allCollapsed)
	{
		var expandAllImage = document.getElementById("expandAllImage");
		if (expandAllImage == null) return;
		imageElement.src = document.getElementById('expandAllImage').src;
		imageElement.alt = document.getElementById('expandAllImage').alt;
}
	else
	{
		var collapseAllImage = document.getElementById("collapseAllImage");
		if (collapseAllImage == null) return;
		imageElement.src = document.getElementById('collapseAllImage').src;
		imageElement.alt = document.getElementById('collapseAllImage').alt;
}

	SetToggleAllLabel(allCollapsed);
}

function SetToggleAllLabel(allCollapsed)
{
	var collapseLabelElement = document.getElementById("collapseAllLabel");
	var expandLabelElement = document.getElementById("expandAllLabel");

	if (collapseLabelElement == null || expandLabelElement == null) return;
	
	if (allCollapsed)
	{
		collapseLabelElement.style.display = "none";
		expandLabelElement.style.display = "inline";
}
	else
	{
		collapseLabelElement.style.display = "inline";
		expandLabelElement.style.display = "none";
}
}

function SaveSections()
{
	try
	{
		var states = "";

		for (var sectionId in sectionStates) states += sectionId + ":" + sectionStates[sectionId] + ";";

		Save("SectionStates", states.substring(0, states.length - 1));
}
	catch (e)
	{
}

}

function OpenSection(imageItem)
{
	if (sectionStates[imageItem.id] == "c") ExpandCollapse(imageItem);
}

/*
**********
**********   End Expand/Collapse
**********
*/



/*
**********
**********   Begin Copy Code
**********
*/

function CopyCode(key)
{
	var trElements = document.getElementsByTagName("tr");
	var i;
	for(i = 0; i < trElements.length; ++i)
	{
		if(key.parentNode.parentNode.parentNode == trElements[i].parentNode)
		{
			if (window.clipboardData) 
			{
				// the IE-manner
				window.clipboardData.setData("Text", trElements[i].innerText);
		}
			else if (window.netscape) 
			{ 
				// Gives unrestricted access to browser APIs using XPConnect
		try
		{
			netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
	}
			catch(e)
		{
			alert("Universal Connect was refused, cannot copy to " +
				"clipboard.  Go to about:config and set " +
				"signed.applets.codebase_principal_support to true to " +
				"enable clipboard support.");
			return;
	}
			
				// Creates an instance of nsIClipboard
				var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
				if (!clip) return;
   
				// Creates an instance of nsITransferable
				var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
				if (!trans) return;
   
				// register the data flavor
				trans.addDataFlavor('text/unicode');
   
				// Create object to hold the data
				var str = new Object();
							
				// Creates an instance of nsISupportsString
				var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
			
				//Assigns the data to be copied
				var copytext = trElements[i].textContent;
				str.data = copytext;
			
				// Add data objects to transferable
				trans.setTransferData("text/unicode",str,copytext.length*2);
				var clipid = Components.interfaces.nsIClipboard;
				if (!clip) return false;
	
				// Transfer the data to clipboard
				clip.setData(trans,null,clipid.kGlobalClipboard);
		}
	}
}
}

function ChangeCopyCodeIcon(key)
{
	var i;
	var imageElements = document.getElementsByName("ccImage")
	for(i=0; i<imageElements.length; ++i)
	{
		if(imageElements[i].parentNode == key)
		{
			if(imageElements[i].src == copyImage.src)
			{
				imageElements[i].src = copyHoverImage.src;
				imageElements[i].alt = copyHoverImage.alt;
				key.className = 'copyCodeOnHover';
		}
			else
			{
				imageElements[i].src = copyImage.src;
				imageElements[i].alt = copyImage.alt;
				key.className = 'copyCode';
		}
	}
}
}

function CopyCode_CheckKey(key, eventObj)
{
	if(eventObj.keyCode == 13)
		CopyCode(key);
}

/*
**********
**********   End Copy Code
**********
*/


/*
**********
**********   Begin Maintain Scroll Position
**********
*/

function loadAll(){
	try 
	{
		scrollPos = allHistory.getAttribute("Scroll");
}
	catch(e){}
}

function saveAll(){
	try
	{
		allHistory.setAttribute("Scroll", mainSection.scrollTop);
}
	catch(e){}
}

/*
**********
**********   End Maintain Scroll Position
**********
*/


/*
**********
**********   Begin Send Mail
**********
*/

function formatMailToLink(anchor)
{
	var release = "Release: " + anchor.doc_Release;
	var topicId = "Topic ID: " + anchor.doc_TopicID;
	var topicTitle = "Topic Title: " + anchor.doc_TopicTitle;
	var url = "URL: " + document.URL;
	var browser = "Browser: " + window.navigator.userAgent;

	var crlf = "%0d%0a"; 
	var body = release + crlf + topicId + crlf + topicTitle + crlf + url + crlf + browser + crlf + crlf + "Comments:" + crlf + crlf;

	anchor.href = anchor.href + "&body=" + body;
}

/*
**********
**********   End Send Mail
**********
*/


/*
**********
**********   Begin Persistence
**********
*/

var globals;

// get global vars from persistent store		
function GetGlobals()
{
	var tmp;

	// Try to get VS implementation
	try { tmp = window.external.Globals; }
	catch (e) { tmp = null; }

	// Try to get DExplore implementation
	try { if (tmp == null) tmp = window.external.GetObject("DTE", "").Globals; }
	catch (e) { tmp = null; }

	return tmp;
}

function Load(key)
{
	try 
	{
		return globals.VariableExists(key) ? globals.VariableValue(key) : null;
}
	catch (e)
	{
		return null;
}
}

function Save(key, value)
{
	try
	{
		globals.VariableValue(key) = value;
		globals.VariablePersists(key) = true;
}
	catch (e)
	{
}
}

/*
**********
**********   End Persistence
**********
*/

/* This is the part for Glossary popups */
// The method is called when the user positions the mouse cursor over a glossary term in a document.
// Current implementation assumes the existence of an associative array (g_glossary). 
// The keys of the array correspond to the argument passed to this function.

var bGlossary=true;
var oDialog;
var oTimeout="";
var oTimein="";
var iTimein=.5;
var iTimeout=30;
var oLastNode;
var oNode;
var bInit=false;
var aTerms=new Array();

// Called from mouseover and when the contextmenu behavior fires oncontextopen.
function clearDef(eventObj){
	if(eventObj){
		var elem;
		if(document.getElementsByTagName("*")) elem = eventObj.toElement;
		else elem = eventObj.relatedTarget;
		if(elem!=null || elem!="undefined"){
			if(typeof(oTimein)=="number"){
				window.clearTimeout(oTimein);
		}
			if(oDialog.dlg_status==true){
				hideDef();
		}
	}
}
}
function hideDef(eventObj){
	window.clearTimeout(oTimeout);
	oTimeout="";
	oDialog.style.display="none";
	oDialog.dlg_status=false; 
}
function showDef(oSource){
	if(bInit==false){
		glossaryInit();
		bInit=true;
}
	if(bGlossary==true){
		if(typeof(arguments[0])=="object"){
			oNode=oSource;
	}
		else{
			if(document.getElementsByTagName("*")) oNode = eventObj.srcElement;
			else oNode = eventObj.target;
	}
		var bStatus=oDialog.dlg_status; // BUGBUG: oDialog is null.
		if((oLastNode!=oNode)||(bStatus==false)){
			if((typeof(oTimein)=="number")&& eventObj){
			
				var elem;
				if(document.getElementsByTagName("*")) elem = eventObj.fromElement;
				else elem = eventObj.relatedTarget;
			
				if( elem != null || elem != "undefined")
					window.clearTimeout(oTimein);
		}
			oTimein=window.setTimeout("openDialog(oNode)",iTimein*1000);
	}
}
}



function glossaryInit(){
		oDialog=fnCreateDialog(150,50);
}

function navigateTerm(eventObj){
	var oNode;
	if(document.getElementsByTagName("*")) oNode = eventObj.srcElement;
	else oNode = eventObj.target;

	var iTermID=oNode.termID;
	if(oNode!=aTerms[iTermID]){
		var iAbsTop=getAbsoluteTop(aTerms[iTermID]);
		if(iAbsTop<document.body.scrollTop){
			window.scrollTo(document.body.scrollLeft,getAbsoluteTop(aTerms[iTermID]));
	}
		openDialog(aTerms[iTermID]);
}
}
function disableGlossary(eventObj){
	if(bGlossary==true){
		if(document.getElementsByTagName("*")) eventObj.srcElement.innerText="Enable Automatic Glossary";
		else eventObj.target.innerText="Enable Automatic Glossary";
		bGlossary=false;
		hideDef(); 
}
	else{
		if(document.getElementsByTagName("*")) eventObj.srcElement.innerText="Disable Automatic Glossary";
		else eventObj.target.innerText="Disable Automatic Glossary";
		bGlossary=true;
}
}
function openGlossary(){

}
function fnSetMenus(eventObj){
	var oNode;
	if(document.getElementsByTagName("*")) oNode = eventObj.srcElement;
	else oNode = eventObj.target;

	var oMenu=oNode.createMenu("SPAN","G_RID");
	var oSubItem1=oNode.createMenuItem("Glossary",fnStub,oMenu,true);
	document.body.createMenuItem("Open External Glossary",openGlossary,oSubItem1.subMenu);
	document.body.createMenuItem("Disable Automatic Glossary",disableGlossary,oSubItem1.subMenu); 
	for(var i=0;i<aTerms.length;i++){
		var oItem=document.body.createMenuItem(aTerms[i].innerText,navigateTerm,oMenu);
		oItem.termID=i;
}
}
// This is a bogus stub.  It should be sniffed out rather than added in.
function fnStub(){

}
function fnAttachMenus(aTips){
	// This walk is only necessary for the context menu.
	var aTips=document.getElementsByTagName("SPAN");
	for(var i=0;i<aTips.length;i++){
		var oNode=aTips[i];
		if(oNode.getAttribute("G_RID")){
			var sTerm=oNode.getAttribute("G_RID");
			if(typeof(g_glossary[sTerm])=="string"){
				// Removed client-side scripting to add events.  This entire process should be singled out for IE 5 and later .. and, its only for the context menu.
				aTerms[aTerms.length]=oNode;
		}
	}
}
	if(oBD.majorVer>=5){
		document.body.addBehavior(gsContextMenuPath);
		document.body.onbehaviorready="fnSetMenus()";
		document.body.oncontextopen="clearDef()";
}

}
// Called by showDef.  The showDef function sniffs for initialization.
function openDialog(oNode,x,y){
 	var bStatus=oDialog.dlg_status; // BUGBUG: This code assumes that oDialog has been initialized
	if(bStatus==false){
		oDialog.dlg_status=true;
		oDialog.style.display="block";
}
	else{
		if(typeof(oTimeout)=="number"){
			window.clearTimeout(oTimeout);
	}
}

	var sTerm=oNode.getAttribute("G_RID"); 
	var oDef=oNode.children(0);
	var sDef=oDef.text;
	sDef=sDef.substr(4,sDef.length-7); //Strips the html comment markers from the definition.
	oDialog.innerHTML=sDef


	//oDialog.innerHTML=g_glossary[sTerm];
	
	var iScrollLeft=document.body.scrollLeft;
	var iScrollTop=document.body.scrollTop;
	var iOffsetLeft=getAbsoluteLeft(oNode)// - iScrollLeft;
	var iOffsetWidth=oNode.offsetWidth;
	var oParent=oNode.parentNode;
	var iOffsetParentLeft=getAbsoluteLeft(oParent);
	var iOffsetTop=getAbsoluteTop(oNode); //- iScrollTop;
	var iOffsetDialogWidth=oDialog.offsetWidth;


	if((iOffsetLeft + iOffsetWidth) > (iOffsetParentLeft + oParent.offsetWidth)){
		iOffsetLeft=iOffsetParentLeft;
		if(iOffsetLeft - iOffsetDialogWidth>0){
			iOffsetTop+=oNode.offsetHeight;
	}
}
	var iLeft=0;
	var iTop=0;
	if((iOffsetLeft + iOffsetWidth - iScrollLeft + iOffsetDialogWidth) < document.body.offsetWidth ){
		iLeft=iOffsetLeft + iOffsetWidth;
}
	else{
		if(iOffsetLeft - iOffsetDialogWidth>0){
			iLeft=iOffsetLeft - iOffsetDialogWidth;
	}
		else{
			iLeft=iOffsetParentLeft;
	}
}
	if(iOffsetTop - iScrollTop<oDialog.offsetHeight){
		iTop=iOffsetTop + oNode.offsetHeight;
}
	else{
		iTop=iOffsetTop - oDialog.offsetHeight;
}
	oDialog.style.top=iTop;
	oDialog.style.left=iLeft;
	oTimeout=window.setTimeout("hideDef()",iTimeout*1000); 
}
function getAbsoluteTop(oNode){
	var oCurrentNode=oNode;
	var iTop=0;
	while(oCurrentNode.tagName!="BODY"){
		iTop+=oCurrentNode.offsetTop;
		oCurrentNode=oCurrentNode.offsetParent;
}
	return iTop;
}
function getAbsoluteLeft(oNode){
	var oCurrentNode=oNode;
	var iLeft=0;
	while(oCurrentNode.tagName!="BODY"){
		iLeft+=oCurrentNode.offsetLeft;
		oCurrentNode=oCurrentNode.offsetParent;
}
	return iLeft;
}
function fnCreateDialog(iWidth,iHeight){
	document.body.insertAdjacentHTML("BeforeEnd","<DIV></DIV>");
	oNewDialog=document.body.children(document.body.children.length-1);
	oNewDialog.className="clsTooltip";
	oNewDialog.style.width=iWidth;
	oNewDialog.dlg_status=false;
	return oNewDialog;
}

function sendfeedback(subject, id,alias){
	var rExp = /\"/gi;
	var url = location.href;
	// Need to replace the double quotes with single quotes for the mailto to work.
	var rExpSingleQuotes = /\'\'"/gi;
	var title = document.getElementsByTagName("TITLE")[0].innerText.replace(rExp, "''");
	location.href = "mailto:" + alias + "?subject=" + subject + title + "&body=Topic%20ID:%20" + id + "%0d%0aURL:%20" + url + "%0d%0a%0d%0aComments:%20";
}

function isLinkText(strHtml){
	return strHtml.indexOf("<")==strHtml.toLowerCase().indexOf("<\/a>");
}

function isInTag(strHtml, ichPos)
{
	return strHtml.lastIndexOf('<', ichPos) >
		strHtml.lastIndexOf('>', ichPos);
}

function isalnum(ch){
	return ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || (ch >= '0' && ch <= '9') || (ch == '_') || (ch == '-'));
}

function showTip1(link){
	bodyOnClick();
	var tip = document.getElementById("reftip");
	if (!tip || !link)
		return;

	window.event.returnValue = false;
	window.event.cancelBubble = true;

	// Hide the tip if necessary and initialize its size.
	tip.style.visibility = "hidden";
	tip.style.pixelWidth = 260;
	tip.style.pixelHeight = 24;

	// Find the link target.
	var term = null;
	var def = null;
	var DLs = document.getElementsByTagName("DL");

	for (var iDL = 0; iDL < DLs.length; iDL++) {
		if (DLs[iDL].sourceIndex > link.sourceIndex) {
			var dl = DLs[iDL];
			var iMax = dl.children.length - 1;
			for (var iElem = 0; iElem < iMax; iElem++) {
				var dt = dl.children[iElem];
				if (dt.tagName == "DT" && dt.style.display != "none") {
					if (findTerm(dt.innerText, 0, link.innerText) >= 0) {
						var dd = dl.children[iElem + 1];
						if (dd.tagName == "DD") {
							term = dt;
							def = dd;
					}
						break;
				}
			}
		}
			break;
	}
}

	if (def) {
		window.linkElement = link;
		window.linkTarget = term;
		tip.innerHTML = '<DL><DT>' + term.innerHTML + '</DT><DD>' + def.innerHTML + '</DD></DL>';
		window.setTimeout("moveTip()", 0);
}
}

function moveTip(){
	var tip = document.getElementById("reftip");
	var link = window.linkElement;
	if (!tip || !link)
		return; //error

		var oBody = window.document.getElementById("mainSection");

		iOffsetY = oBody.scrollTop + oBody.offsetHeight/2;
	iOffsetX = 50;

	tip.style.pixelLeft = iOffsetX;
	tip.style.pixelTop = iOffsetY;
	tip.style.visibility = "visible";
}

function hideTip1(){
	if (window.linkElement) {
		window.linkElement.style.background = "";
		window.linkElement = null;
}

	var tip = document.getElementById("reftip");
	if (tip) {
		tip.style.visibility = "hidden";
		tip.innerHTML = "";
}
}

function beginsWith(s1, s2){
	// Does s1 begin with s2?
	return s1.substring(0, s2.length) == s2;
}


function bodyOnClick(){
	var elem = window.event.srcElement;

//	if(elem.nodeName=="a")
//	{
//		var theassetid = elem.getAttribute("href");
//	
//		if(theassetid.indexOf("ttp:") > 0)
//		{
//			window.open(theassetid);
//	}
//
//}


	if(elem.nodeName=="link")
	{
		var theassetid = elem.getAttribute("keywords");
	
		if(theassetid.indexOf("#") > 0)
		{
			//9/24/09
			if(theassetid.indexOf(".aspx") > 0)
			{
				window.navigate();
				window.open(theassetid);
				// theassetid = theassetid.replace("#",".htm#");
		}
			else
			{
				window.navigate();
				theassetid = theassetid.replace("#",".htm#");
				window.navigate(theassetid);
		}
	}
		else if(theassetid.indexOf("ttp://") > 0)
		{
			//window.navigate();
			theassetid = theassetid.replace(".htm",".aspx");
			window.navigate(location.href);
			window.open(theassetid);
			// theassetid = theassetid.replace("#",".htm#");
	}
		else
		{
			theassetid = theassetid + ".htm";
			window.navigate(theassetid);
	}
	

	
}
	
	for (; elem; elem = elem.parentElement) {
		if (elem.id == "reftip" || elem.id == "PopUp" || elem.id == "In_Popup" )
		{
		elem.style.visibility = "hidden";
		if (elem.id == "reftip")
			return;
	}
}	
	hideTip1();
}