function validateFields() {
var frmEl = document.getElementById('cForm');
var yourName = document.getElementById('yourName');
var yourEmail = document.getElementById('yourEmail');
var friendsName = document.getElementById('friendsName');
var friendsEmail = document.getElementById('friendsEmail');
var message = document.getElementById('message');

var whiteSpace = /^[\s]+$/;
	if ( yourName.value == '' || whiteSpace.test(yourName.value) ) {
		alert("Please enter your name.");
	}else if ( yourEmail.value == '' || whiteSpace.test(yourEmail.value) ) {
		alert("Please enter your email.");
	}else if ( friendsName.value == '' || whiteSpace.test(friendsName.value) ) {
		alert("Please enter your friends name.");
	}else if ( friendsEmail.value == '' || whiteSpace.test(friendsEmail.value) ) {
		alert("Please enter your friends email.");
	}else if ( message.value == '' || whiteSpace.test(message.value) ) {
		alert("Please enter any message.");
	}else {
		sendPosEmail();
	}
}
function sendPosEmail () {
	var yourName = document.getElementById('yourName');
	var friendsName = document.getElementById('friendsName');
	var yourEmail = document.getElementById('yourEmail');
	var friendsEmail = document.getElementById('friendsEmail');
	var message = document.getElementById('message');
	var securityCode = document.getElementById('security_code');
	var page = "xmlHttpRequest.php?mailFriend=true&xml=true";
	var success = document.getElementById('emailSuccess');
	showContactTimer(); // quickly begin the load bar
	success.style.display = 'none'; // hide the success bar (incase this is a multi-email

	var stuff = "yourName=" + yourName.value +
				"&yourEmail=" + yourEmail.value +
				"&friendsName=" + friendsName.value +
				"&friendsEmail=" + friendsEmail.value +
				"&message=" + message.value +
				"&security_code=" + securityCode.value;
	
	loadXMLPosDoc(page,stuff);
}

function reloadCaptcha(){
	var securityCode = document.getElementById('security_code');
	securityCode.value='';
	var captchaImage = document.getElementById('captchaImage');
	var now = new Date();
	captchaImage.src = 'CaptchaSecurityImages.php?width=100&height=40&characters=5&t=' + now.getTime();
}

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 = '';
	}*/
	reloadCaptcha();
}

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