browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if(browserName == "Netscape" && browserVer >= 3 || 
browserName == "Microsoft Internet Explorer" && 
browserVer >= 4) version = "n3";
else version = "n2";
if (version == "n3") {
h2on = new Image();
h2on.src = "../images/h2_over.gif";
h2off = new Image();
h2off.src = "../images/h2.gif";
h3on = new Image();
h3on.src = "../images/h3_over.gif";
h3off = new Image();
h3off.src = "../images/h3.gif";
h4on = new Image();
h4on.src = "../images/h4_over.gif";
h4off = new Image();
h4off.src = "../images/h4.gif";
h5on = new Image();
h5on.src = "../images/h5_over.gif";
h5off = new Image();
h5off.src = "../images/h5.gif";
sub2on = new Image();
sub2on.src = "images/sub2_over.gif";
sub2off = new Image();
sub2off.src = "images/sub2.gif";
sub3on = new Image();
sub3on.src = "images/sub3_over.gif";
sub3off = new Image();
sub3off.src = "images/sub3.gif";}
function img_act(imgName) {
if (version=="n3") {
imgOn = eval(imgName + "on.src");
document [imgName].src = imgOn;}
}
function img_inact(imgName) {
if (version == "n3") {
imgOff = eval(imgName + "off.src");
document [imgName].src = imgOff;}
}
function bar(blahblah) {
window.status = blahblah
return true}