document.onmouseover = doOnMouseOver ;
  document.onmouseout = doOnMouseOut ;


  function doOnMouseOver() {
    var SrcElem = window.event.srcElement ;
    if (SrcElem.className == "passive") {
      window.event.srcElement.className = "active"; // zmiana klasy
    }
  }

  function doOnMouseOut() {
    var SrcElem = window.event.srcElement ;
    if (SrcElem.className == "active") {
      window.event.srcElement.className = "passive"; // zmiana klasy
    }
}	

NS4 = (document.layers)? true:false;

with (document) 
{
	write("<style>");
  	if (NS4)
		{
			write(".passive {font-family: tahoma,arial, times new roman; font-size:10pt; color:red;text-decoration:underline;}");
		}
	else
		{
			write(".active {font-family: tahoma,arial, times new roman;font-size:10pt; color:red;text-decoration:underline;}");
			write(".passive {font-family: tahoma,arial, times new roman;font-size:10pt; color:red;text-decoration:none;}");
		}
	write("</style>");
}