<!--
browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion);
if (browser_name == "Netscape" && browser_version >= 3.0)
{
version = 'ok';
}
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0)
{
version = 'ok';
}
else
{
version = 'bad';
}
if (version == 'ok'){         
mn1on = new Image();
mn1on.src = "images/szkolkarstwo_1st_over.gif";

mn1off = new Image();
mn1off.src = "images/szkolkarstwo_1st.gif";

mn2on = new Image();
mn2on.src = "images/informacje_over.gif";

mn2off = new Image();
mn2off.src = "images/informacje.gif";

mn3on = new Image();
mn3on.src = "images/archiwum_over.gif";

mn3off = new Image();
mn3off.src = "images/archiwum.gif";

mn4on = new Image();
mn4on.src = "images/kontakt_over.gif";

mn4off = new Image();
mn4off.src = "images/kontakt.gif";

}

function imgact(imgName){
if (version == "ok")
{
imgOn = eval(imgName + "on.src");
document [imgName].src = imgOn;
}
}

function imgnoact(imgName){
if (version == "ok")
{
imgOff = eval(imgName + "off.src");
document [imgName].src = imgOff;
}
}
// -->