function xjs()
{
	x = 0;
	if (navigator.appName.substring(0,8)=="Netscape"  && parseInt(navigator.appVersion)>=3) x=1;
	if (navigator.appName.substring(0,9)=="Microsoft" && parseInt(navigator.appVersion)>=4) x=1;
	return x;
}

initImages();

function initImages()
{
	_xjs=xjs();
	if (_xjs==1)
	{
		preloadImages();
	}
}

function preloadImages()
{
	ihome = new Image; ihome.src = "/i/header/c1-home-off.gif"; ihome_ = new Image; ihome_.src = "/i/header/c1-home-over.gif";
	idotbiznes = new Image; idotbiznes.src = "/i/header/c1-dotbiznes-off.gif"; idotbiznes_ = new Image; idotbiznes_.src = "/i/header/c1-dotbiznes-over.gif";
	idomeny = new Image; idomeny.src = "/i/header/c1-domeny-off.gif"; idomeny_ = new Image; idomeny_.src = "/i/header/c1-domeny-over.gif";
	ioferta = new Image; ioferta.src = "/i/header/c1-oferta-off.gif"; ioferta_ = new Image; ioferta_.src = "/i/header/c1-oferta-over.gif";
	ikontakt = new Image; ikontakt.src = "/i/header/c1-kontakt-off.gif"; ikontakt_ = new Image; ikontakt_.src = "/i/header/c1-kontakt-over.gif";
	icennik = new Image; icennik.src = "/i/header/c1-cennik-off.gif"; icennik_ = new Image; icennik_.src = "/i/header/c1-cennik-over.gif";
	idotpoczta = new Image; idotpoczta.src = "/i/header/c1-dotpoczta-off.gif"; idotpoczta_ = new Image; idotpoczta_.src = "/i/header/c1-dotpoczta-over.gif";
	idotmania = new Image; idotmania.src = "/i/header/c1-dotmania-off.gif"; idotmania_ = new Image; idotmania_.src = "/i/header/c1-dotmania-over.gif";
	ipomoc = new Image; ipomoc.src = "/i/header/c1-pomoc-off.gif"; ipomoc_ = new Image; ipomoc_.src = "/i/header/c1-pomoc-over.gif";
	ipocztawww = new Image; ipocztawww.src = "/i/header/c1-pocztawww-off.gif"; ipocztawww_ = new Image; ipocztawww_.src = "/i/header/c1-pocztawww-over.gif";
	ipoczta = new Image; ipoczta.src = "/i/header/c1-poczta-off.gif"; ipoczta_ = new Image; ipoczta_.src = "/i/header/c1-poczta-over.gif";
}

function swapImage(t, id)
{
	if (_xjs==1)
	{
		if (t==1) s=eval ('i'+id+'_.src');
		if (t==0) s=eval ('i'+id+'.src');
		document ['c1'+id].src=s;
	}
}

function popupWindow(location) {
	window.open(location,"popup","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=640,height=480")
}