function getElement (elId) {
	return document.all ? document.all[elId] : document.getElementById (elId);
}

// Email Validation Javascript
// copyright 23rd March 2003, by Stephen Chapman, Felgall Pty Ltd

// You have permission to copy and use this javascript provided that
// the content of the script is not changed in any way.

function validateEmail(addr,man,db) {
	if (addr == '' && man) {
   		if (db) alert('email address is mandatory');
   		return false;
	}
	var invalidChars = '\/\'\\ ";:?!()[]\{\}^|';
	for (i=0; i<invalidChars.length; i++) {
   		if (addr.indexOf(invalidChars.charAt(i),0) > -1) {
      		if (db) alert('email address contains invalid characters');
      			return false;
   		}
	}
	for (i=0; i<addr.length; i++) {
   		if (addr.charCodeAt(i)>127) {
      		if (db) alert("email address contains non ascii characters.");
      		return false;
   		}
	}
	
	var atPos = addr.indexOf('@',0);
	if (atPos == -1) {
	   if (db) alert('email address must contain an @');
	   return false;
	}
	if (atPos == 0) {
	   if (db) alert('email address must not start with @');
	   return false;
	}
	if (addr.indexOf('@', atPos + 1) > - 1) {
	   if (db) alert('email address must contain only one @');
	   return false;
	}
	if (addr.indexOf('.', atPos) == -1) {
	   if (db) alert('email address must contain a period in the domain name');
	   return false;
	}
	if (addr.indexOf('@.',0) != -1) {
	   if (db) alert('period must not immediately follow @ in email address');
	   return false;
	}
	if (addr.indexOf('.@',0) != -1){
	   if (db) alert('period must not immediately precede @ in email address');
	   return false;
	}
	if (addr.indexOf('..',0) != -1) {
	   if (db) alert('two periods must not be adjacent in email address');
	   return false;
	}
	var suffix = addr.substring(addr.lastIndexOf('.')+1);
	if (suffix.length != 2 && suffix != 'com' && suffix != 'net' && suffix != 'org' && suffix != 'edu' && suffix != 'int' && suffix != 'mil' && suffix != 'gov' & suffix != 'arpa' && suffix != 'biz' && suffix != 'aero' && suffix != 'name' && suffix != 'coop' && suffix != 'info' && suffix != 'pro' && suffix != 'museum') {
	   if (db) alert('invalid primary domain in email address');
	   return false;
	}
	return true;
}

				function setError(errorId, msg) {
					getElement(errorId).style.display = 'block';
					getElement(errorId).innerHTML = msg;
				}
				function verify() {
					var fx = document.forms.kontakt;
					var go = true;
					if (fx.nazwisko.value == '') {
						getElement('e_nazwisko').innerHTML = 'Proszę podać imię i nazwisko!';
						getElement('e_nazwisko').style.display = 'block';
						go = false;
					} else {
						getElement('e_nazwisko').style.display = 'none';
					}
					if (fx.tresc.value == '') {
						getElement('e_tresc').innerHTML = 'Proszę wpisać treść wiadomości!';
						getElement('e_tresc').style.display = 'block';
						go = false;
					} else {
						getElement('e_tresc').style.display = 'none';
					}
					if (fx.email.value == '') {
						getElement('e_email').innerHTML = 'Proszę podać adres email!';
						getElement('e_email').style.display = 'block';
						go = false;
					} else {
						if (!validateEmail (fx.email.value, 1, 0)) {
							getElement('e_email').innerHTML = 'Podany adres wyglÄ�da na nieprawidłowy!';
							getElement('e_email').style.display = 'block';
							go = false;
						} else {
							getElement('e_email').style.display = 'none';
						}
					}
					/*if (fx.telefon.value == '') {
						getElement('e_telefon').innerHTML = 'Proszę  podać telefon kontaktowy!';
						getElement('e_telefon').style.display = 'block';
						go = false;
					} else {
						getElement('e_telefon').style.display = 'none';
					}*/
					
					return go;
				}