uaName = navigator.appName;
uaVer = parseInt(navigator.appVersion);
version = "no";
if (uaName == "Netscape" && uaVer >= 3) version = "ok";
if (uaName == "Microsoft Internet Explorer" && uaVer >= 4) version = "ok";
if (version == "ok")
{

interneton = new Image();
interneton.src = "pic/internet2.gif";
internetoff = new Image();
internetoff.src = "pic/internet1.gif";

komputeryon = new Image();
komputeryon.src = "pic/komputery2.gif";
komputeryoff = new Image();
komputeryoff.src = "pic/komputery1.gif";

siecion = new Image();
siecion.src = "pic/sieci2.gif";
siecioff = new Image();
siecioff.src = "pic/sieci1.gif";

pakietyon = new Image();
pakietyon.src = "pic/pakiety2.gif";
pakietyoff = new Image();
pakietyoff.src = "pic/pakiety1.gif";

cennikon = new Image();
cennikon.src = "pic/cennik2.gif";
cennikoff = new Image();
cennikoff.src = "pic/cennik1.gif";

promocjaon = new Image();
promocjaon.src = "pic/promocja2.gif";
promocjaoff = new Image();
promocjaoff.src = "pic/promocja1.gif";

ofirmieon = new Image();
ofirmieon.src = "pic/ofirmie2.gif";
ofirmieoff = new Image();
ofirmieoff.src = "pic/ofirmie1.gif";

referencjeon = new Image();
referencjeon.src = "pic/referencje2.gif";
referencjeoff = new Image();
referencjeoff.src = "pic/referencje1.gif";

praceon = new Image();
praceon.src = "pic/prace2.gif";
praceoff = new Image();
praceoff.src = "pic/prace1.gif";

kontakton = new Image();
kontakton.src = "pic/kontakt2.gif";
kontaktoff = new Image();
kontaktoff.src = "pic/kontakt1.gif";

faqon = new Image();
faqon.src = "pic/faq2.gif";
faqoff = new Image();
faqoff.src = "pic/faq1.gif";

emailon = new Image();
emailon.src = "pic/email2.gif";
emailoff = new Image();
emailoff.src = "pic/email1.gif";

zamowienieon = new Image();
zamowienieon.src = "pic/zamowienie2.gif";
zamowienieoff = new Image();
zamowienieoff.src = "pic/zamowienie1.gif";

zapytanieon = new Image();
zapytanieon.src = "pic/zapytanie2.gif";
zapytanieoff = new Image();
zapytanieoff.src = "pic/zapytanie1.gif";



}
function zmiana1(imgName) 
{
  if (version == "ok")
  {
    imgOn = eval(imgName + "off.src");
    document [imgName].src = imgOn;
  }
}
function zmiana2(imgName) 
{
  if (version == "ok")
  {
    imgOff = eval(imgName + "on.src");
    document [imgName].src = imgOff;
  }
}
function selecturl(s) {
	var gourl = s.options[s.selectedIndex].value;	
	window.top.location.href = gourl;
}
function displayWindow(url, width, height) {
	var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=yes,menubar=no' );
}