function sprawdz(adres) {

if (adres != "") {
  var re = new RegExp("[^@]{1,}[@]{1}[^@.]{1,}[.]{1}[^@]{1,}","gi");
  var wynik = re.test(adres);
  if (wynik == true) { return true; }
  if (wynik == false) { return false; }
  }
else { return false; }
}

function validateFields() {
var frmEl = document.getElementById('cForm');
var posWiadomosc = document.getElementById('posWiadomosc');
var posTelefon = document.getElementById('posTelefon');
var posEmail = document.getElementById('posEmail');
var posWiadomosc = document.getElementById('posWiadomosc');

var whiteSpace = /^[\s]+$/;
	if ( posWiadomosc.value == '' || whiteSpace.test(posWiadomosc.value) ) {
		alert("Proszę uzupełnić treść wiadomości.");
	}
	else if ( sprawdz(posEmail.value) == false ) {
		alert("Podaj proszę poprawny adres Email.");
		posEmail.focus();
	}
	else {
		sendPosEmail();
	}
}

function sendPosEmail () {
	var success = document.getElementById('emailSuccess');
	var posNazwisko = document.getElementById('posNazwisko');
	var posTelefon = document.getElementById('posTelefon');
	var posEmail = document.getElementById('posEmail');
	var posWiadomosc = document.getElementById('posWiadomosc');

	var page = "kontakt/xmlHttpRequest/true/true";
	
	showContactTimer(); 
	success.style.display = 'none'; 
	

	var str1 = posNazwisko.value;
	str1 = str1.replace(/&/g,"**am**");
	str1 = str1.replace(/=/g,"**eq**");
	str1 = str1.replace(/\+/g,"**pl**");
	var str2 = posEmail.value;
	str2 = str2.replace(/&/g,"**am**");
	str2 = str2.replace(/=/g,"**eq**");
	str2 = str2.replace(/\+/g,"**pl**");

	var str4 = posWiadomosc.value;
	str4 = str4.replace(/&/g,"**am**");
	str4 = str4.replace(/=/g,"**eq**");
	str4 = str4.replace(/\+/g,"**pl**");
	var str5 = posTelefon.value;
	str5 = str5.replace(/&/g,"**am**");
	str5 = str5.replace(/=/g,"**eq**");
	str5 = str5.replace(/\+/g,"**pl**");

	var stuff = "posNazwisko="+str1+"&posEmail="+str2+"&posWiadomosc="+str4+"&posTelefon="+str5;
	loadXMLPosDoc(page,stuff)
}
function showContactTimer () {
	var loader = document.getElementById('loadBar');
	loader.style.display = 'block';
	sentTimer = setTimeout("hideContactTimer()",6000);
}

function hideContactTimer () {
	var loader = document.getElementById('loadBar');
	var success = document.getElementById('emailSuccess');
	var fieldArea = document.getElementById('kontaktFormularz');
	var inputs = fieldArea.getElementsByTagName('input');
	var inputsLen = inputs.length;
	var tAreas = fieldArea.getElementsByTagName('textarea');
	var tAreasLen = tAreas.length;
	// Hide the load bar alas! Done Loading
	loader.style.display = "none";
	success.style.display = "block";
	success.innerHTML = '<strong style="color:green;">'+grabPosXML("confirmation")+'</strong>';
	// Now Hijack the form elements
	for ( i=0;i<inputsLen;i++ ) {
		if ( inputs[i].getAttribute('type') == 'text' ) {
			inputs[i].value = '';
		}
	}
	for ( j=0;j<tAreasLen;j++ ) {
		tAreas[j].value = '';
	}
}

function ajaxContact() {
var frmEl = document.getElementById('cForm');
addEvent(frmEl, 'submit', validateFields, false);
frmEl.onsubmit = function() { return false; }
}
addEvent(window, 'load',ajaxContact, false);