function changeCurrent(name, value)
	{
	var graph = document.getElementById("graph_site")
	var lis = graph.getElementsByTagName("li");

	for (var i = 0; i < lis.length; i++)
		{
		var but = lis[i].firstChild;
/*		alert("nodeName: " + but.nodeName); */
		if (but.nodeName == "BUTTON")
			{
			if (but.getAttribute("name") == name)
				{
/*				alert("Doing type: " + name); */
				if (but.getAttribute("value") == value)
					{
					lis[i].setAttribute("class", "graph_current");
					}
				else
					{
					lis[i].removeAttribute("class");
					}
				}
			}
		}
	}

function showGraph(name, value)
	{

/*	alert("Doing showGraph():" + value); */

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

	var url = graph_img.getAttribute("src");

/*	alert(url); */

/*	var url = "http://traffic.alexa.com/graph?u=google.com&u=&u=&u=&u=&r=6m&y=r&z=1&h=300&w=500"; */

/* smf = smf.replace(/<B>/gi, "[b]"); */

	changeCurrent(name, value)

	if (name == "y")
		{
		url = url.replace(/&y=[a-z]&/, "&y=" + value + "&");
		}

	else if (name == "r")
		{
		url = url.replace(/&r=[0-9][a-z]&/, "&r=" + value + "&");
		}
	else if (name == "z")
		{
		url = url.replace(/&z=[0-9]&/, "&z=" + value + "&");
		}
	else if (name == "Submit")
		{
/*		alert("Doing Submit"); */
		var tmp_elem = document.forms[0].elements[0];
		var url1 = tmp_elem.value;

		tmp_elem = document.forms[0].elements[1];
		var url2 = tmp_elem.value;

/*		tmp_elem = document.getElementById("url3"); */
		tmp_elem = document.forms[0].elements[2];
		var url3 = tmp_elem.value;

/* 		tmp_elem = document.getElementById("url4"); */
		tmp_elem = document.forms[0].elements[3];
		var url4 = tmp_elem.value;

/*		tmp_elem = document.getElementById("url5"); */
		tmp_elem = document.forms[0].elements[4];
		var url5 = tmp_elem.value;

/*		alert("url1: " + url1 + "  url2: " + url2 + "  url3: " + url3 + "  url4: " + url4 + "  url5: " + url5); */


		url = url.replace(/\?u=.*&r/, "?u=" + url1 + "&u=" + url2 + "&u=" + url3 + "&u=" + url4 + "&u=" + url5 + "&r");
/*		alert(url); */

		}

	graph_img.setAttribute("src", url);

	var permalink = document.getElementById("permalink_a");
	permalink.setAttribute("href", url);

	graph_site = document.getElementById("graph_site");
	graph_site.style.display = "block";

	return false;

	}