var pathname = location.pathname;

//alert(pathname.lastIndexOf("\\"));
if (pathname.lastIndexOf("\\")==-1)
{ var plik = pathname.substr(pathname.lastIndexOf("\/")+1,pathname.length);}
else
{ var plik = pathname.substr(pathname.lastIndexOf("\\")+1,pathname.length);}

if (plik=="")
{
//alert(plik);
plik = "index.html";
}

var plikpl = plik.replace(".ang.htm", ".htm");
var pliken = plikpl.replace(".htm",".ang.htm");

if (plikpl==plik)
{
var ukoff = -412;
var ploff = -366;
}
else
{
var ukoff = -476;
var ploff = -430;
}

document.write("<a href=\"" + pliken + "\"><img src=\"uk.gif\" style=\"position:relative;right:" + ukoff + "px;\" border=\"0\"></a>");
document.write("<a href=\"" + plikpl + "\"><img src=\"pl.gif\" style=\"position:relative;right:" + ploff + "px;\" border=\"0\"></a>");