function walidacja_danych_oso()
        {

        reg = /^[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬._]{1,30}@[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬-]+(\.[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬-]+)+$/;
        wyn = document.dane_oso.e_mail.value.match(reg);
        if (wyn == null)
                {
                alert("Proszê podaæ prawid³owy adres e-mail!");
                return false;
                }
        spra=true;
        if (document.dane_oso.imie.value == "") spra = false
        if (document.dane_oso.tresc.value == "") spra = false
        if (document.dane_oso.e_mail.value == "") spra = false
        if (spra==false) alert('Proszê wype³niæ wszystkie pola!');
                return spra;
        }

function walidacja_polec()
        {

        reg = /^[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬._]{1,30}@[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬-]+(\.[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬-]+)+$/;
        wyn = document.dane_oso.dosob.value.match(reg);
        if (wyn == null)
                {
                alert("Proszê podaæ prawid³owy adres e-mail!");
                return false;
                }
        spra=true;
                return spra;
        }	

function walidacja_rejestracja()
        {

        reg = /^[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬._-]{1,30}@[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬-]+(\.[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬-]+)+$/;
        wyn = document.dane_oso.email.value.match(reg);
        if (wyn == null)
                {
                alert("Proszê podaæ prawid³owy adres e-mail!");
                return false;
                }
        spra=true;
       if (document.getElementById('kla1').checked==false ) spra = false; //sprawdzenie czy jest zaznaczone pole wyrazam zgode na przetwarzanie moich danych
        if (document.dane_oso.imie.value == "") spra = false
        if (document.dane_oso.nick.value == "") spra = false
        if (document.dane_oso.email.value == "") spra = false
       if (document.dane_oso.pass.value == "") spra = false
       if (document.dane_oso.pass1.value == "") spra = false
        if (spra==false) alert('Proszê wype³niæ wszystkie pola oznaczone gwiazdk±!');
                return spra;
        }

       function walidacja_profil()
        {

        reg = /^[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬.]{1,30}@[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬]+(\.[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬]+)+$/;
        wyn = document.dane_oso.email.value.match(reg);
        if (wyn == null)
                {
                alert("Proszê podaæ prawid³owy adres e-mail!");
                return false;
                }
        spra=true;
        if (document.dane_oso.imie.value == "") spra = false
        if (document.dane_oso.nick.value == "") spra = false
        if (document.dane_oso.email.value == "") spra = false
       if (document.dane_oso.pass.value == "") spra = false
       if (document.dane_oso.pass1.value == "") spra = false
        if (spra==false) alert('Proszê wype³niæ wszystkie pola!');
                return spra;
        }
        
function walidacja_kontakt()
        {

        reg = /^[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬]{1,30}@[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬]+(\.[a-zA-Z0-9±æê³ñ󶿼¡ÆÊ£ÑÓ¦¯¬]+)+$/;
        wyn = document.dane_kontakt.e_mail.value.match(reg);
        if (wyn == null)
                {
                alert("Proszê podaæ prawid³owy adres e-mail!");
                return false;
                }
        spra=true;
        if (document.dane_kontakt.imie_nazwisko.value == "") spra = false
        if (document.dane_kontakt.nazwa_firmy.value == "") spra = false
        if (document.dane_kontakt.e_mail.value == "") spra = false
        if (document.dane_kontakt.telefon.value == "") spra = false
        if (document.dane_kontakt.tresc_kontakt.value == "") spra = false
        if (spra==false) alert('Proszê wype³niæ wszystkie pola!');
                return spra;
        }
        
function ShowHideCenter(stan)
{
  if(document.getElementById)
  {
    var div1 = document.getElementById('opis1');
    var div2 = document.getElementById('opis2');
    var div3 = document.getElementById('opis3');
    var div4 = document.getElementById('opis4');
    var div5 = document.getElementById('opis5');
    
    var l1 = document.getElementById('link1');
    var l2 = document.getElementById('link2');
    var l3 = document.getElementById('link3');
    var l4 = document.getElementById('link4');
    var l5 = document.getElementById('link5');

    if (stan == 1)
    {
     div1.style.display = "block";
     div2.style.display = "none";
     div3.style.display = "none";
     div4.style.display = "none";
     div5.style.display = "none";
     l1.style.background = "#313131";
     l2.style.background = "#202020";
     l3.style.background = "#202020";
     l4.style.background = "#202020";
     l5.style.background = "#202020";
    }
    if (stan == 2)
    {
     div1.style.display = "none";
     div2.style.display = "block";
     div3.style.display = "none";
     div4.style.display = "none";
     div5.style.display = "none";
     l1.style.background = "#202020";
     l2.style.background = "#313131";
     l3.style.background = "#202020";
     l4.style.background = "#202020";
     l5.style.background = "#202020";
    }
    if (stan == 3)
    {
     div1.style.display = "none";
     div2.style.display = "none";
     div3.style.display = "block";
     div4.style.display = "none";
     div5.style.display = "none";
     l1.style.background = "#202020";
     l2.style.background = "#202020";
     l3.style.background = "#313131";
     l4.style.background = "#202020";
     l5.style.background = "#202020";
    }
    if (stan == 4)
    {
     div1.style.display = "none";
     div2.style.display = "none";
     div3.style.display = "none";
     div4.style.display = "block";
     div5.style.display = "none";
     l1.style.background = "#202020";
     l2.style.background = "#202020";
     l3.style.background = "#202020";
     l4.style.background = "#313131";
     l5.style.background = "#202020";
    }
    if (stan == 5)
    {
     div1.style.display = "none";
     div2.style.display = "none";
     div3.style.display = "none";
     div4.style.display = "none";
     div5.style.display = "block";
     l1.style.background = "#202020";
     l2.style.background = "#202020";
     l3.style.background = "#202020";
     l4.style.background = "#202020";
     l5.style.background = "#313131";
    }
  }
}