  function okno(sciezka,width,height,navibar,center,scroll)
  { 
   wielkosc = '';
   polozenie = '';
   toolbarmenubar = '';
   scrollbar = '';
   odlewej = 0; 
   odgory = 0;

   if(center == 'tak' && width)
   { szerokosc=screen.width;
     wysokosc=screen.height; 
     odlewej=(szerokosc/2)-(width/2);
     odgory=(wysokosc/2)-(height/2);
     polozenie = ',top='+ odgory +',left='+ odlewej;
   };

   if(width && height) wielkosc = 'width=' + width + ',height=' + height;
   if(navibar == 'tak') toolbarmenubar  = ',location=yes,status=yes,toolbar=yes,menubar=yes'; else toolbarmenubar  = ',location=no,status=no,toolbar=no,menubar=no';
   if(scroll == 'tak') scrollbar = ',scrollbars=yes,resizable=yes'; else scrollbar = ',scrollbars=no,resizable=no';
                       
   window.open(sciezka,'', eval('"' + wielkosc + polozenie + ',status=no' + toolbarmenubar + scrollbar + '"'));
  }

  function obrazek(sciezka,w,h)
  { 
   if (screen)
    { 
      szerokosc=screen.width;
      wysokosc=screen.height; 
    };
    odlewej=(szerokosc/2)-(w/2);
    odgory=(wysokosc/2)-(h/2); 
    galeria = window.open('','', eval('"width='+ w +',height='+ h +',top='+ odgory +',left='+ odlewej +',status=no,toolbar=no,menubar=no,scrollbars=no"'));
    galeria.document.write('<HTML><HEAD><TITLE>Galeria</TITLE></HEAD><BODY LeftMargin=0 TopMargin=0 MarginHeight=0 MarginWidth=0 BGColor=#012958><A HREF="JavaScript:window.close()"><IMG SRC='+ sciezka +' Width='+w+' Height='+h+' Border=0></A></BODY></HTML>');
  }

  function on(obrazek,typ)
  {
    document.images[obrazek].src=eval(typ + 'on.src');
  }

  function off(obrazek,typ)
  {
    document.images[obrazek].src=eval(typ + '.src');
  }

  
  kropka = new Image();
  kropka.src = "design/kropka.gif";
  kropkaon = new Image();
  kropkaon.src = "design/kropkaon.gif";

  strzalka = new Image();
  strzalka.src = "design/strzalka.gif";
  strzalkaon = new Image();
  strzalkaon.src = "design/strzalkaon.gif";