function validateFields() {
var frmEl = document.getElementById('newsletter');
var youremail = document.getElementById('youremail');
var whiteSpace = /^[\s]+$/;
	if ( youremail.value == '' ) {
		alert("Please enter a valid Email Address.");
//		alert("Just for that...");
//		alert("I\'m Clearing all the fields!");
//		frmEl.reset();
//		alert("There. Satisified.");
//		alert("Now start over!");
		email.focus();
	}
	else if ( !isValidEmail(youremail.value) ) {
		alert("Please enter a valid Email Address.");
	}
	else {
		sendPosEmail();
	}
}
function isValidEmail(str) {

   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}
function sendPosEmail () {
	var success = document.getElementById('emailSuccess');
	var youremail = document.getElementById('youremail');	
	var page = "scripts/xmlHttpRequest-newsletter.php?newsletter=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 = youremail.value;
	str1 = str1.replace(/&/g,"**am**");
	str1 = str1.replace(/=/g,"**eq**");
	str1 = str1.replace(/\+/g,"**pl**");
	
	var stuff = "youremail="+str1;
	loadXMLPosDoc(page,stuff)
}
function showContactTimer () {
	var loader = document.getElementById('loadBar');
	var formarea = document.getElementById('newsletter');
	loader.style.display = 'block';
	formarea.style.display = 'none';
	sentTimer = setTimeout("hideContactTimer()",6000);
}

function hideContactTimer () {
	var loader = document.getElementById('loadBar');
	var success = document.getElementById('emailSuccess');
	var fieldArea = document.getElementById('newsletter');
	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 = ' <span>'+grabPosXML("confirmation")+'</span>';
	// 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 resetFrom () {
	var success = document.getElementById('emailSuccess');
	var formarea = document.getElementById('newsletter');
	success.style.display = 'none';
	formarea.style.display = 'block';
	frmEl.reset();
}

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