/******************************************
* Web address: www.ciachoo.com            *
******************************************/
 browserName = navigator.appName;

      browserVer = parseInt(navigator.appVersion);

      if (browserName == "Netscape" && browserVer >= 3) version = "n3";

      else version = "n2";

      function MShit() {

      var ua = window.navigator.userAgent;

      var msie = ua.indexOf("MSIE");

      if (msie > 0) {

      return (parseInt(ua.substring(msie+5, ua.indexOf(".", msie))) >= 4) && (ua.indexOf("MSIE 4.0b") < 0);

      }

      else {

      return false;

      }

      }



      if (version == "n3" || MShit())         {

      ahi = new Image();

      ahi.src = "obrazy/laski_po.gif";

      bhi = new Image(); 

      bhi.src = "obrazy/muzyka_po.gif";

      chi = new Image();

      chi.src = "obrazy/auta_po.gif";

      


      alo = new Image();

      alo.src = "obrazy/laski.gif";

      blo = new Image(); 

      blo.src = "obrazy/muzyka.gif";

      clo = new Image();

      clo.src = "obrazy/auta.gif";


      }

      function hi(menu) {

      if (version == "n3" || MShit()) {

      jasny = eval(menu + "hi.src");

      document [menu].src = jasny;

      }

      }

      function lo(menu) {

      if (version == "n3" || MShit()) {

      ciemny = eval(menu + "lo.src");

      document [menu].src = ciemny;

      }

      }