var browserName = navigator.appName;
var browserVer = parseFloat(navigator.appVersion);
var browserMac = navigator.appVersion.indexOf("Macintosh");
var browserWin = navigator.appVersion.indexOf("Win");
var allLoaded = false;
var version = "notset";

if (browserName == "Netscape" && browserVer >= 3)
	version = "n3";
if (browserName == "Microsoft Internet Explorer"
	&& browserVer >= 3.01 && browserMac != -1)
	version = "ie3m";
if (browserName == "Microsoft Internet Explorer" && browserVer >= 4)
	version = "ie4";

var rollYes = (version == "n3" || version == "ie3m" || version == "ie4") ? true : false;

if(rollYes)
	{
		num01off = new Image();
		num01off.src = "images/num1-1.gif";
		num02off = new Image();
		num02off.src = "images/num2-1.gif";
		num03off = new Image();
		num03off.src = "images/num3-1.gif";
		num04off = new Image();
		num04off.src = "images/num4-1.gif";
		num05off = new Image();
		num05off.src = "images/num5-1.gif";
		num06off = new Image();
		num06off.src = "images/num6-1.gif";
		num07off = new Image();
		num07off.src = "images/num7-1.gif";
		num08off = new Image();
		num08off.src = "images/num8-1.gif";
		num09off = new Image();
		num09off.src = "images/num9-1.gif";
		num10off = new Image();
		num10off.src = "images/num10-1.gif";

		num01on = new Image();
		num01on.src = "images/num1-2.gif";
		num02on = new Image();
		num02on.src = "images/num2-2.gif";
		num03on = new Image();
		num03on.src = "images/num3-2.gif";
		num04on = new Image();
		num04on.src = "images/num4-2.gif";
		num05on = new Image();
		num05on.src = "images/num5-2.gif";
		num06on = new Image();
		num06on.src = "images/num6-2.gif";
		num07on = new Image();
		num07on.src = "images/num7-2.gif";
		num08on = new Image();
		num08on.src = "images/num8-2.gif";
		num09on = new Image();
		num09on.src = "images/num9-2.gif";
		num10on = new Image();
		num10on.src = "images/num10-2.gif";

		allLoaded = true;
	}

function rollOverNum(imgName)
{
	if (rollYes)
	{
		if (allLoaded)
		{
			imgOn = eval(imgName + "on.src");
			document.images[imgName].src = imgOn;
		}
	}
}

function rollOutNum(imgName)
{
	if (rollYes)
	{
		if (allLoaded)
		{
			imgOff = eval(imgName + "off.src");
			document.images[imgName].src = imgOff;
		}
	}
}