var menuClientId = "";
var secondLevelCollapsible = "";
	var sectionCount = "";
	var menuId = "";
	window.onunload = function(){if (menuId != null) saveState(menuId);}
	if (menuId != null) getState(menuId);
	var openDisplay = "inline";
	var closedDisplay = "none";

	// expandit function
	//   calls toggleSection function after a short delay so that images display without interuption
	function expandit(itemId)
	{
		if (secondLevelCollapsible == "True")
		{
			window.setTimeout("toggleSection('" + itemId + "')",10); 
		}
	}

	// toggleSection function
	//   opens or closes menu section 
	
	function toggleSection(itemId) 
	{
		var arrowId = itemId.replace("SectionPanel", "ArrowImage");
		var arrow, item;

		if (document.all) 
		{
			item = document.all[itemId];
			arrow = document.all[arrowId];
		}

		if (!document.all && document.getElementById) 
		{
			item = document.getElementById(itemId);
			arrow = document.getElementById(arrowId);
		}

		if (item != null)
		{
			if  (secondLevelCollapsible == "True")
			{
				if (item.style.display == closedDisplay) 
				{
					if (arrowDown != null && arrow != null)
					{									
						arrow.src = arrowDown.src;
					}
					item.style.display = openDisplay;
				}
				else if (arrow != null) 
				{   
					arrow.src = arrowRight.src;
					item.style.display = closedDisplay;		
				}
			}
		}
		
	}

	// saveState function
	//   sets the state of each menu section and adds the open menu sections to a cookie
	function saveState(menuId) 
	{
		var cookieInfo = "";
		if (sectionCount != null)
		{
			for (i = 0; i < sectionCount; i++) 
			{
				var item;
				var itemId = menuClientId.replace(menuId + "_Menu",menuId + "_MenuSection" + i + "_SectionPanel");
				if (document.all) 
				{
					item = document.all[itemId]; 
				}
				if (!document.all && document.getElementById) 
				{
					item = document.getElementById(itemId); 
				}
				if (item != null && item.style.display == openDisplay)
				{
					cookieInfo = cookieInfo + "|" + i; 
				}
			}
			
		}

		setCookie("menuState",cookieInfo, getExpirationDate(1));
	}

	// getState function
	//   gets and opens menu sections based on the values from the cookie set in saveState
	function getState(menuId) 
	{
		var sections = new Array();
		sections = getCookie("menuState").split("|");  
		for (i = 1; i < sections.length; i++) 
		{
			var itemId = menuClientId.replace(menuId + "_Menu",menuId + "_MenuSection" + sections[i] + "_SectionPanel");
			expandit(itemId);
		}
	}	

	// getCookie function
	//   gets the menu cookie
	function getCookie(cookieName) 
	{
		var cookie;
		cookie = "" + document.cookie;
		var start = cookie.indexOf(cookieName);
		if (cookie == "" || start == -1) 
			return "";
		var end = cookie.indexOf(';',start);
		if (end == -1)
			end = cookie.length;
		return unescape(cookie.substring(start+cookieName.length + 1,end));
	}

	// setCookie function
	//   sets the menu cookie
	function setCookie(cookieName, value, expires) 
	{
		cookieInfo = cookieName + "=" + escape(value) + ";path=/"
		document.cookie = cookieInfo;  
		return document.cookie;
	}

	// getExpirationDate function
	//   gets the menu cookie from the browser
	function getExpirationDate(days)
	{
		today = new Date();
		today.setTime(Date.parse(today) + (days * 60 * 60 * 24 * 100));
		return  today.toUTCString();
	}