bv = parseInt(navigator.appVersion);
if (bv >= 3) ver = "n3"
else ver = "n2"
if (ver == "n3")
{

i1a = new Image();
i1b = new Image();
i1a.src = "images/begin_zahradni.jpg";
i1b.src = "images/begin_zahradni_a.jpg";

i2a = new Image();
i2b = new Image();
i2a.src = "images/begin_komin.jpg";
i2b.src = "images/begin_komin_a.jpg";

i3a = new Image();
i3b = new Image();
i3a.src = "images/begin_orezavace.jpg";
i3b.src = "images/begin_orezavace_a.jpg";

}



function hl(vobr1,vobr2)
{
if (ver == "n3") {
imgOn = eval(vobr2 + ".src");
// document.images[vobr1].src = imgOn;
document.getElementById(vobr1).src = imgOn;
}
}