<!--
// browser test:

browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
version="n2"
if (browserName == "Netscape" && browserVer >= 3) version = "n3";
if (navigator.appName.substring(0,9) == "Microsoft" && browserVer >= 4) version = "n3";
if (version == "n3") {

start = new Image();
start.src = "image/glass-pol_02.png";
start_on = new Image();
start_on.src = "image/glass-pol_a_02.png";
o_firmie = new Image();
o_firmie.src = "image/glass-pol_03.png";
o_firmie_on = new Image();
o_firmie_on.src = "image/glass-pol_a_03.png";
oferta = new Image();
oferta.src = "image/glass-pol_04.png";
oferta_on = new Image();
oferta_on.src = "image/glass-pol_a_04.png";
dowoz = new Image();
dowoz.src = "image/glass-pol_05.png";
dowoz_on = new Image();
dowoz_on.src = "image/glass-pol_a_05.png";
kontakt = new Image();
kontakt.src = "image/glass-pol_06.png";
kontakt_on = new Image();
kontakt_on.src = "image/glass-pol_a_06.png";

}

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 + ".src");
document [imgName].src= imgOff
}
}

// -->