<!-- hide script from old browsers

	browserName = navigator.appName;
	browserVer = parseInt(navigator.appVersion);
	if (browserName == "Netscape" && browserVer >= 3) version = "n3"; 
	else if (browserName == "Microsoft Internet Explorer" && browserVer >= 4) version = "n3";
	else version = "n2";
	if (version == "n3")

	{	

		gu = new Image();
		gu.src = "img/ofertawzor/16.jpg";
		gu_on = new Image();
		gu_on.src = "img/ofertawzor/16a.jpg";
		
		dolq = new Image();
		dolq.src = "img/ofertawzor/19.jpg";
		dolq_on = new Image();
		dolq_on.src = "img/ofertawzor/19a.jpg";
		
		
	 }

		function img_on(imgName) {
		if (version == "n3") {
		imgOn = eval(imgName + "_on.src");
		document [imgName].src = imgOn;
		} }
		function img_out(imgName) {
		if (version == "n3") {
		imgOut = eval(imgName + ".src");
		document [imgName].src = imgOut;
		} }

// end hiding script from old browsers -->