// browser test:

browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
version="n2"
   if (browserName == "Netscape" && browserVer >= 3) version = "n3";
   if (navigator.appName.substring(0,9) == "Microsoft" && browserVer >= 4) version = "n3";
   if (version == "n3") {

        sklepalveo = new Image();
	sklepalveo.src = "http://www.produktyakuny.pl/images/quick_menu/sklep-alveo.gif";
	sklepalveo_on = new Image();
	sklepalveo_on.src = "http://www.produktyakuny.pl/images/quick_menu/hover/sklep-alveo.gif";
 
        info = new Image();
	info.src = "http://www.produktyakuny.pl/images/quick_menu/informacje-alveo.gif";
	info_on = new Image();
	info_on.src = "http://www.produktyakuny.pl/images/quick_menu/hover/informacje-alveo.gif";

        faq = new Image();
	faq.src = "http://www.produktyakuny.pl/images/quick_menu/faq-alveo.gif";
	faq_on = new Image();
	faq_on.src = "http://www.produktyakuny.pl/images/quick_menu/hover/faq-alveo.gif";

        cennik = new Image();
	cennik.src = "http://www.produktyakuny.pl/images/quick_menu/cennik-alveo.gif";
	cennik_on = new Image();
	cennik_on.src = "http://www.produktyakuny.pl/images/quick_menu/hover/cennik-alveo.gif";


        forum = new Image();
	forum.src = "http://www.produktyakuny.pl/images/quick_menu/forum-akuna.gif";
	forum_on = new Image();
	forum_on.src = "http://www.produktyakuny.pl/images/quick_menu/hover/forum-akuna.gif";

        kontakt = new Image();
	kontakt.src = "http://www.produktyakuny.pl/images/quick_menu/kontakt-alveo.gif";
	kontakt_on = new Image();
	kontakt_on.src = "http://www.produktyakuny.pl/images/quick_menu/hover/kontakt-alveo.gif";
	
 
   }

function img_act(imgName)  {
   if (version == "n3")   {
   imgOn = eval(imgName + '_on.src');
  document [imgName].src= imgOn
   }
}
function img_inact(imgName)   {
   if (version == "n3") {
   imgOff = eval(imgName + ".src");
	document [imgName].src= imgOff
   }
}