browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion, 10);

if (browserName == "Netscape" && browserVer >= 3) version = "n3";
else if (browserName == "Microsoft Internet Explorer" && browserVer >=3) version = "n3";
else version = "n2";

if (version == "n3") {
	noteOn = new Image();
	noteOn.src = "images/noteLight.gif";
	noteOff = new Image();
	noteOff.src = "images/empty1x1.gif";
}

function noteImg_act(imgName) {
	if (version == "n3") {
		//imgOn = eval(imgName + "on.src");
		//document [imgName].src = imgOn;
		document [imgName].src = noteOn.src;
	}
}

function noteImg_inact(imgName) {
	if (version == "n3") {
		//imgOff = eval(imgName + "off.src");
		//document [imgName].src = imgOff;
		document [imgName].src = noteOff.src;
	}
}