browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if ((browserName == "Netscape" && browserVer >= 3) || (browserName == "Microsoft Internet Explorer" && browserVer >=4)) {
	browserOK = "yes";
} else {
	browserOK = "no";
}

if (browserOK == "yes") {
	button1On = new Image(100, 40);
	button1On.src = "./images/button_ourmedals_on.jpg";
	button1Off = new Image(100, 40);
	button1Off.src = "./images/button_ourmedals_off.jpg";

	button2On = new Image(100, 40);
	button2On.src = "./images/button_orderonline_on.jpg";
	button2Off = new Image(100, 40);
	button2Off.src = "./images/button_orderonline_off.jpg";

	button3On = new Image(100, 40);
	button3On.src = "./images/button_saints_on.jpg";
	button3Off = new Image(100, 40);
	button3Off.src = "./images/button_saints_off.jpg";

	button4On = new Image(100, 40);
	button4On.src = "./images/button_about_on.jpg";
	button4Off = new Image(100, 40);
	button4Off.src = "./images/button_about_off.jpg";
}

function imageOn(imgName) {
	if (browserOK == "yes") {
		imgOn = eval(imgName + "On.src");
		document [imgName].src = imgOn;
	}
}

function imageOff(imgName) {
	if (browserOK == "yes") {
		imgOff = eval(imgName + "Off.src");
		document [imgName].src = imgOff;
	}
}