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 posName = document.getElementById('posName');
var posEmail = document.getElementById('posEmail');
var posRegard = document.getElementById('posRegard');
var posText = document.getElementById('posText');
// var strCC = document.getElementById('selfCC');
var whiteSpace = /^[\s]+$/;
        if ( posText.value == '' || whiteSpace.test(posText.value) ) {
                alert("Próbujesz wysłać pusty Email. Napisz coś i spróbuj jeszcze raz.");
        }
        else if ( sprawdz(posEmail.value) == false ) {
                alert("Podaj poprawny adres Email aby otrzymać odpowiedź!");
                posEmail.focus();
        }
        else {
                sendPosEmail();
        }
}

function sendPosEmail () {
        var success = document.getElementById('emailSuccess');
        var posName = document.getElementById('posName');
        var posEmail = document.getElementById('posEmail');
        var posRegard = document.getElementById('posRegard');
        var posText = document.getElementById('posText');
//        var strCC = document.getElementById('selfCC').value;
        var page = "form-kontakt/xmlHttpRequest.php?contact=true&xml=true";
        
        showContactTimer(); // quickly begin the load bar
        success.style.display = 'none'; // hide the success bar (incase this is a multi-email
        
        // convert (&, +, =) to string equivs. Needed so URL encoded POST won't choke.
        var str1 = posName.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 str3 = posRegard.value;
        str3 = str3.replace(/&/g,"**am**");
        str3 = str3.replace(/=/g,"**eq**");
        str3 = str3.replace(/\+/g,"**pl**");
        var str4 = posText.value;
        str4 = str4.replace(/&/g,"**am**");
        str4 = str4.replace(/=/g,"**eq**");
        str4 = str4.replace(/\+/g,"**pl**");
        
//        var stuff = "selfCC="+strCC+"&posName="+str1+"&posEmail="+str2+"&posRegard="+str3+"&posText="+str4;
        var stuff = "posName="+str1+"&posEmail="+str2+"&posRegard="+str3+"&posText="+str4;
        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('contactFormArea');
        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);