var prntUpper, prntLower, prntCurrent;

		function toggle(list)
		{
			var listElementStyle = document.getElementById(list).style;
			if(listElementStyle.display == "" || listElementStyle.display == "none")
			{
				listElementStyle.display = "block";
			}
			else
			{
				listElementStyle.display = "none";
			}
		}

		getEndOfURL = function()
		{
			var currentHREF = null;
			var currentURL = window.location.href;
			var ending = null;
			var links = null;
			var pos = 0;
			var splits = new Array();

			splits = currentURL.split('=');

			if(splits.length == 2)
			{
				pos = currentURL.indexOf('=');
				pos = pos + 1;
				ending = currentURL.substring(pos);
				links = document.getElementsByTagName('a');
				for(i = 0; i < links.length; i++)
				{
					currentHREF = links[i].getAttribute("href");
					var hrefPOS = currentHREF.indexOf('=');
					hrefPOS = hrefPOS + 1;
					if(currentHREF.substring(hrefPOS) == ending)
					{
						prntUpper = links[i].parentNode.parentNode;
						prntLower = links[i].parentNode;
						prntCurrent = links[i];
						setTimeout("setStyleOfSelectedLink(prntUpper, prntLower, prntCurrent)", "1");
					}
				}
			}
		}

		setStyleOfSelectedLink = function(prUpperRoot, prLowerRoot, prCurrent)
		{
			// prUpperroot is the containing ul
			// prLowerRoot is the containing li
			// prCurrent is the link
			prUpperRoot.style.display = "block";
			prCurrent.style.color = "white";
		}

		document.onload = getEndOfURL();