function validateFields() {
var frmEl = document.getElementById('cForm');
var posNome = document.getElementById('posNome');
var posEmail = document.getElementById('posEmail');
var posTelefono = document.getElementById('posTelefono');
var posTesto = document.getElementById('posTesto');
var failed = document.getElementById('emailFailed');
var whiteSpace = /^[\s]+$/;
	if ( posNome.value == '' || whiteSpace.test(posNome.value) ) {
		failed.style.display = 'block';
		alert("Inserire Nome e Cognome.");
		posNome.focus();
	}
	else if ( posEmail.value == '') {
		failed.style.display = 'block';
		alert("Inserire la tua Email.");
		posEmail.focus();
	}
	else if ( posTesto.value == '' || whiteSpace.test(posTesto.value) ) {
		failed.style.display = 'block';
		alert("Inserire il Messaggio.");
		posTesto.focus();
	}
	else {
		sendPosEmail();
	}
}
function sendPosEmail () {
	var success = document.getElementById('emailSuccess');
	var posNome = document.getElementById('posNome');
	var posEmail = document.getElementById('posEmail');
	var posSubmit = document.getElementById('invioEmail');
	var posTelefono = document.getElementById('posTelefono');
	var posTesto = document.getElementById('posTesto');
	var failed = document.getElementById('emailFailed');
	var page = "inc/xmlHttpRequest.php?contact=true&xml=true";
	failed.style.display = 'none';
	showContactTimer(); // quickly begin the load bar
	success.style.display = 'none'; // hide the success bar (incase this is a multi-email
	posSubmit.disabled = 'disabled';
	// convert (&, +, =) to string equivs. Needed so URL encoded POST won't choke.
	var str1 = posNome.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 = posTelefono.value;
	var str4 = posTesto.value;
	str4 = str4.replace(/&/g,"**am**");
	str4 = str4.replace(/=/g,"**eq**");
	str4 = str4.replace(/\+/g,"**pl**");
	
	var stuff = "posNome=" + str1 + "&posEmail=" + str2 + "&posTesto=" + str4 + "&posTelefono=" +str3;
	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:#FFFFFF;">'+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);