bv = parseInt(navigator.appVersion);
if (bv >= 3) ver = "n3"
else ver = "n2"
if (ver == "n3")
{
i0a = new Image();
i0b = new Image();
i0a.src = "images/but1off.gif";
i0b.src = "images/but1on.gif";

i1a = new Image();
i1b = new Image();
i1a.src = "images/but2off.gif";
i1b.src = "images/but2on.gif";

i2a = new Image();
i2b = new Image();
i2a.src = "images/but3off.gif";
i2b.src = "images/but3on.gif";

i3a = new Image();
i3b = new Image();
i3a.src = "images/but8off.gif";
i3b.src = "images/but8on.gif";

i4a = new Image();
i4b = new Image();
i4a.src = "images/but4off.gif";
i4b.src = "images/but4on.gif";

i5a = new Image();
i5b = new Image();
i5a.src = "images/but5off.gif";
i5b.src = "images/but5on.gif";

i6a = new Image();
i6b = new Image();
i6a.src = "images/but6off.gif";
i6b.src = "images/but6on.gif";

i7a = new Image();
i7b = new Image();
i7a.src = "images/but7off.gif";
i7b.src = "images/but7on.gif";
}

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