function error(text) {
	if (errfound) return;
		window.alert(text);
    errfound = true;
}
function validateaddaccount(AForm)
{
errfound = false;
var errors = "";
with (document.forms[0])
{
if (AForm.login.value == "")
errors += "Podaj login. \n";
if (AForm.password.value == "")
errors += "Podaj haslo. \n";
if (AForm.password_re.value == "")
errors += "Powtorz haslo. \n";
if (AForm.email.value == "")
errors += "Podaj email. \n";
if (AForm.name.value == "")
errors += "Podaj imie. \n";
if (AForm.last_name.value == "")
errors += "Podaj nazwisko. \n";
if (AForm.tel.value == "")
errors += "Podaj telefon. \n";
if (AForm.nip.value == "")
errors += "Podaj NIP. \n";
if (errors != "")  error(errors); 
}
return !errfound;
}
function validateask(AForm)
{
errfound = false;
var errors = "";
with (document.forms[0])
{
if (AForm.imie.value == "")
errors += "Podaj imie. \n";
if (AForm.nazwisko.value == "")
errors += "Podaj nazwisko. \n";
if (AForm.telefon.value == "")
errors += "Podaj telefon. \n";

if (errors != "")  error(errors); 
}
return !errfound;
}
function validateserwis(AForm)
{
errfound = false;
var errors = "";
with (document.forms[0])
{
if (AForm.firma.value == "")
errors += "Podaj nazwę firmy. \n";
if (AForm.email.value == "")
errors += "Podaj email. \n";
if (AForm.opis.value == "")
errors += "Podaj opis. \n";
if (AForm.telefon.value == "")
errors += "Podaj telefon. \n";
if (errors != "")  error(errors); 
}
return !errfound;
}
function validatekatalog(AForm)
{
errfound = false;
var errors = "";
with (document.forms[0])
{
if (AForm.firma.value == "")
errors += "Podaj firme. \n";
if (AForm.imie.value == "")
errors += "Podaj imie. \n";
if (AForm.nazwisko.value == "")
errors += "Podaj nazwisko. \n";
if (AForm.ulica.value == "")
errors += "Podaj ulice. \n";
if (AForm.mieszkanie.value == "")
errors += "Podaj nr adresowy. \n";
if (AForm.pocztowy.value == "")
errors += "Podaj kod pocztowy. \n";
if (AForm.miejscowosc.value == "")
errors += "Podaj miejscowosc. \n";
if (AForm.telefon.value == "")
errors += "Podaj telefon. \n";
if (errors != "")  error(errors); 
}
return !errfound;
}