przegl = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 5 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))

        if (przegl) {

  przegladarka = 1;

  document.body.onmouseover=hipertekstOn;
  document.body.onmouseout=hipertekstOff;
 }

 function hipertekstOn ()
 {
  src = event.toElement;

  if (src.tagName == "A")
  {
   src.oldcol = src.style.color;
   src.style.color = "#f90000"; 
  }
 }

  function hipertekstOff ()
  {
    src=event.fromElement;

    if (src.tagName == "A")
    {
     src.style.color = "#ffffff";
    }
}