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browserName = navigator.appName;   // detect browser 
         browserVer = parseInt(navigator.appVersion);
             if (browserName == "Netscape" && browserVer >= 3) browserVer = "1";
             else if (browserName == "Microsoft Internet Explorer" && browserVer == 4) browserVer = "1";
             else browserVer = "2";

//preload images - insert the names and sizes of your images here:
if (browserVer == 1) {
a1 = new Image();
a1.src = "images/p_o_nas.gif";
a2 = new Image();
a2.src = "images/p_o_nas_1.gif";

b1 = new Image();
b1.src = "images/p_inwestycje.gif";
b2 = new Image();
b2.src = "images/p_inwestycje_1.gif";

c1 = new Image();
c1.src = "images/p_autoryzacje.gif";
c2 = new Image();
c2.src = "images/p_autoryzacje_1.gif";

d1 = new Image();
d1.src = "images/p_referencje.gif";
d2 = new Image();
d2.src = "images/p_referencje_1.gif";

e1 = new Image();
e1.src = "images/p_serwis.gif";
e2 = new Image();
e2.src = "images/p_serwis_1.gif";

f1 = new Image();
f1.src = "images/p_dokumentacje.gif";
f2 = new Image();
f2.src = "images/p_dokumentacje_1.gif";

g1 = new Image();
g1.src = "images/p_kontakt.gif";
g2 = new Image();
g2.src = "images/p_kontakt_1.gif";

h1 = new Image();
h1.src = "images/p_oferta.gif";
h2 = new Image();
h2.src = "images/p_oferta_1.gif";

i1 = new Image();
i1.src = "images/p_produkty_viessmann.gif";
i2 = new Image();
i2.src = "images/p_produkty_viessmann_1.gif";

j1 = new Image();
j1.src = "images/p_aktualnosci.gif";
j2 = new Image();
j2.src = "images/p_aktualnosci_1.gif";

k1 = new Image();
k1.src = "images/p_finansowanie.gif";
k2 = new Image();
k2.src = "images/p_finansowanie_1.gif";

l1 = new Image();
l1.src = "images/p_energia_odnawialna.gif";
l2 = new Image();
l2.src = "images/p_energia_odnawialna_1.gif";

m1 = new Image();
m1.src = "images/p_zamowienia_publiczne.gif";
m2 = new Image();
m2.src = "images/p_zamowienia_publiczne_1.gif";

}


function hiLite(imgDocID,imgObjName) {
if (browserVer == 1) {
	document.images[imgDocID].src = eval(imgObjName + ".src")
}}

//end hiding -->