var browserName = navigator.appName;
var browserVer = parseInt(navigator.appVersion);
if ((browserName == "Netscape" && browserVer >= 3) || (browserName == "Microsoft Internet Explorer" && browserVer >= 4)) {
var version = "n3";
} else {
var version = "n2"; 
}
if (version == "n3") {
go1 = new Image(26,11);
go1.src = "/region/can/eng/images/go1.gif";
go2 = new Image(26,11);
go2.src = "/region/can/eng/images/go2.gif";
}

function img_act(imgName) {
     if (version == "n3") {
       imgOn = eval(imgName + "2.src");
       document.images[imgName].src = imgOn; } 
       }

function img_inact(imgName) {        
   if (version == "n3")  {        
        imgOff = eval(imgName + "1.src");
        document.images[imgName].src = imgOff; } 
        }

function go_act(imgName) {
     if (version == "n3") {
        document.images[imgName].src = "/region/can/eng/images/go2.gif"; }          }

function go_inact(imgName) {        
   if (version == "n3")  {        
        document.images[imgName].src = "/region/can/eng/images/go1.gif"; } 
        }