bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
	if ((bName == "Netscape" && bVer >= 3) ||
		(bName == "Microsoft Internet Explorer" &&
		bVer >= 3)) br = "n3";
	else br = "n2";
if (br== "n3") {
	imgNav1On = new Image( );
	imgNav1On.src = "images/BEOn.gif";
	imgNav1Off = new Image( );
	imgNav1Off.src = "images/BEOff.gif";
	imgNav2On = new Image( );
	imgNav2On.src = "images/smrTechOn.gif";
	imgNav2Off = new Image( );
	imgNav2Off.src = "images/smrTechOff.gif";
	imgNav3On = new Image( );
	imgNav3On.src = "images/rescueFloatsOn.gif";
	imgNav3Off = new Image( );
	imgNav3Off.src = "images/rescueFloatsOff.gif";
	imgNav4On = new Image( );
	imgNav4On.src = "images/partsearchOn.gif";
	imgNav4Off = new Image( );
	imgNav4Off.src = "images/partsearchOff.gif";
	imgNav5On = new Image( );
	imgNav5On.src = "images/ContactOn.gif";
	imgNav5Off = new Image( );
	imgNav5Off.src = "images/ContactOff.gif";
	}
	
function imgAct(imgName) {
	if (br== "n3") {document[imgName].src = eval(imgName + "On.src");}
	}

function imgInact(imgName) {
	if (br== "n3") {document[imgName].src = eval(imgName + "Off.src");}
	}