<!--
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") { 
    img1on = new Image();          
    img1on.src = "/images/home2.gif";
    img2on = new Image();  
	img2on.src = "/images/squares2.gif"; 
	img3on = new Image();  
	img3on.src = "/images/envelope2.gif"; 
 
    img1off = new Image();           
    img1off.src = "/images/home.gif";
	img2off = new Image();
	img2off.src = "/images/squares.gif";
	img3off = new Image();
	img3off.src = "/images/envelope.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");
    }
}
// -->