browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion);
if (browser_name == "Netscape" && browser_version >= 3.0)
{
version = "ok";
}
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0)
{
version = "ok";
}
else
{
version = "bad";
}
if (version == "ok") {

 enon = new Image();
 enon.src="images/index/flaga_en1.gif";
 enoff = new Image();
 enoff.src="images/index/flaga_en.gif";

 plon = new Image();
 plon.src="images/index/flaga_pl1.gif";
 ploff = new Image();
 ploff.src="images/index/flaga_pl.gif";

 deon = new Image();
 deon.src="images/index/flaga_de1.gif";
 deoff = new Image();
 deoff.src="images/index/flaga_de.gif";

 
 

 

 function imgact(imgName) {
   if (version == "ok")
   {
     imgOn = eval(imgName + "on.src");
     document [imgName].src = imgOn;
   }
 }


 function imgnoact(imgName) {
   if (version == "ok")
   {
     imgOff = eval(imgName + "off.src");
     document [imgName].src = imgOff;
   }
 }

}