<!--- hide script
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);

if ((bName == "Netscape" && bVer >= 3) || (bName == "Microsoft Internet Explorer" && bVer >= 4)) {br = "n3";}
else {br = "n2";}
if (br == "n3") {

	imghmon = new Image();
	imghmon.src = "images/btn_home_on.gif";
	imginon = new Image();
	imginon.src = "images/btn_intro_on.gif";

	imghmoff = new Image();
	imghmoff.src = "images/btn_home_off.gif";
	imginoff = new Image();
	imginoff.src = "images/btn_intro_off.gif";
	
}

function imgAct(imgName) {
	if (br == "n3") {
		imgstr = eval(imgName + "on.src");
		document[imgName].src = imgstr;
	}
}

function imgInact(imgName) {
	if (br == "n3") { 
		imgstr = eval(imgName + "off.src");
		document[imgName].src = imgstr;
	}
}
// end hide -->