/*************
**** <config>
**/
startColor = "#000066"; // MouseOut link color    616161
endColor = "#C60000"; // MouseOver link color     630063

stepIn = 20; // delay when fading in
stepOut = 35; // delay when fading out

/*
** set to true or false; true will
** cause all links to fade automatically
***/
autoFade = true;
/*
** set to true or false; true will cause all CSS
** classes with "fade" in them to fade onmouseover
***/
sloppyClass = true;
/**
**** </config>
**************/
/*************
**** <install>
**
**
**** </install>
**************/

hexa = new makearray(16);
for(var i = 0; i < 10; i++)
hexa[i] = i;
hexa[10]="a"; hexa[11]="b"; hexa[12]="c";
hexa[13]="d"; hexa[14]="e"; hexa[15]="f";

document.onmouseover = domouseover;
document.onmouseout = domouseout;

startColor = dehexize(startColor.toLowerCase());
endColor = dehexize(endColor.toLowerCase());

var fadeId = new Array();

function dehexize(Color){
var colorArr = new makearray(3);
for (i=1; i<7; i++){
for (j=0; j<16; j++){
if (Color.charAt(i) == hexa[j]){
if (i%2 !=0)
colorArr[Math.floor((i-1)/2)]=eval(j)*16;
else
colorArr[Math.floor((i-1)/2)]+=eval(j);
}
}
}
return colorArr;
}

function domouseover() {
if(document.all){
var srcElement = event.srcElement;
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
fade(startColor,endColor,srcElement.uniqueID,stepIn);
}
}

function domouseout() {
if (document.all){
var srcElement = event.srcElement;
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
fade(endColor,startColor,srcElement.uniqueID,stepOut);
}
}

function makearray(n) {
this.length = n;
for(var i = 1; i <= n; i++)
this[i] = 0;
return this;
}

function hex(i) {
if (i < 0)
return "00";
else if (i > 255)
return "ff";
else
return "" + hexa[Math.floor(i/16)] + hexa[i%16];}

function setColor(r, g, b, element) {
var hr = hex(r); var hg = hex(g); var hb = hex(b);
element.style.color = "#"+hr+hg+hb;
}

function fade(s,e, element,step){
var sr = s[0]; var sg = s[1]; var sb = s[2];
var er = e[0]; var eg = e[1]; var eb = e[2];

if (fadeId[0] != null && fade[0] != element){
setColor(sr,sg,sb,eval(fadeId[0]));
var i = 1;
while(i < fadeId.length){
clearTimeout(fadeId[i]);
i++;
}
}

for(var i = 0; i <= step; i++) {
fadeId[i+1] = setTimeout("setColor(Math.floor(" +sr+ " *(( " +step+ " - " +i+ " )/ " +step+ " ) + " +er+ " * (" +i+ "/" +
step+ ")),Math.floor(" +sg+ " * (( " +step+ " - " +i+ " )/ " +step+ " ) + " +eg+ " * (" +i+ "/" +step+
")),Math.floor(" +sb+ " * ((" +step+ "-" +i+ ")/" +step+ ") + " +eb+ " * (" +i+ "/" +step+ ")),"+element+");",i*step);
}
fadeId[0] = element;
}

Nowe=null;
function obraz(w,h,src,tytul) {
  if (Nowe) Nowe.close();
  Nowe=window.open('','','toolbar=no,menubar=no,location=no,personalbar=no,scrollbars=no,status=no,directories=no,resizable=no'
  +",height="+h
  +",width="+w);
  Nowe.document.open();
  Nowe.document.write("<html><head><title>"+tytul+"</title></head><body topmargin=0 leftmargin=0><a href='javascript:window.close()'><img src="+src+" border=0></a></body></html>");
  Nowe.focus()
}

function przelaczPola(form)
{
    if (form.firma[0].checked == true && form.kraj.value == 'pl')
    {
        form.pesel.disabled = true;
        form.regon.disabled = false;
        form.nip.disabled = false;
    }

    if (form.firma[1].checked == true && form.kraj.value == 'pl')
    {
        form.pesel.disabled = false;
        form.regon.disabled = true;
        form.nip.disabled = true;
    }
}

<!--
// Autorem skryptu jest: SŁAWOMIR KOKŁOWSKI
// www.kurshtml.boo.pl
// Jeśli chcesz wykorzystać ten skrypt na swojej stronie, nie usuwaj tego komentarza!


var karty = new Array(
////// Podaj ilość pozycji w poszczególnych menu:
new karta(3)
);


var szybko = false;
var czas = new Date();


function display(id, wartosc)
{
  if (wartosc)
  {
    if (document.getElementById) document.getElementById(id).style.display = wartosc;
    else if (document.all) document.all[id].style.display = wartosc;
  }
  else
  {
    var wart = "";
    if (document.getElementById) wart = document.getElementById(id).style.display;
    else if (document.all) wart = document.all[id].style.display;
    return wart;
  }
}

function ukryj(id)
{
  for (var i = 0; i < karty[id].ilosc; i++) display("nr" + id + "_" + i, "none");
  display("nr" + id, "none");
  karty[id].rozwinieta = false;
}

var id_rozwin_zwin = 0;

function rozwin_zwin(id, nr)
{
  if (!nr)
  {
    var nr = 0;
    if (!karty[id].rozwinieta) for (var i = 0; i < karty.length; i++) if (i != id) ukryj(i);
    czas = new Date();
  }

  if (nr < karty[id].ilosc)
  {
    if (karty[id].rozwinieta)
    {
      if (szybko) display("nr" + id + "_" + nr++, "none");
      if (nr < karty[id].ilosc) display("nr" + id + "_" + nr, "none");
    }
    else
    {
      display("nr" + id, "block");
      if (szybko) display("nr" + id + "_" + nr++, "block");
      if (nr < karty[id].ilosc) display("nr" + id + "_" + nr, "block");
    }
  }

  nr++;
  clearTimeout(id_rozwin_zwin);
  if (nr < karty[id].ilosc) id_rozwin_zwin = setTimeout('rozwin_zwin(' + id + ',' + nr + ')', 10);
  else
  {
    if (karty[id].rozwinieta) display("nr" + id, "none");
    if (!szybko && new Date() - czas > karty[id].ilosc*25) szybko = true;
    else if (szybko && new Date() - czas < karty[id].ilosc*12) szybko = false;
    karty[id].rozwinieta = (karty[id].rozwinieta ? false : true);
  }
}

function karta(il)
{
  this.ilosc = il;
  this.rozwinieta = true;
}
//-->