function showContactWarning(msg) {
	var warning = document.getElementById('warning');
	warning.style.display = 'block';
	warning.innerHTML = msg;
	sentTimer = setTimeout("hideContactWarning()",6000);
}
function hideContactWarning() {
	var warning = document.getElementById('warning');
	warning.style.display = 'none';
}
function validateFields() {
var frmEl = document.getElementById('cForm');
var posNname = document.getElementById('posNname');
var posVname = document.getElementById('posVname');
var posEmail = document.getElementById('posEmail');
var posEmailValue = posEmail.value;
var posRegard = document.getElementById('posRegard');
var posText = document.getElementById('posText');
var strCC = document.getElementById('selfCC');
var whiteSpace = /^[\s]+$/;
var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if ( posText.value == '' || whiteSpace.test(posText.value)) {
		var msg = '<span class="lime">Sie versuchen eine leere E-Mail zu versenden. Bitte geben Sie etwas ein um uns zu kontaktieren.</span>';
		showContactWarning(msg);
	}
	else if ( posEmail.value == '' && strCC.checked == true ) {
		var msg = '<span class="lime">Das Formular enth&auml;lt ung&uuml;ltige Eingaben. Bitte versuchen Sie es noch einmal.</span>';
		showContactWarning(msg);
		frmEl.reset();
		posNname.focus();
	}
	else if (posEmailValue == '') {
		var msg ='<span class="lime">Bitte geben Sie eine g&uuml;ltige E-Mail Adresse ein.</span>';
		showContactWarning(msg);
		posEmail.focus();
	}
	else if (posEmailValue != '') {
		if(!filter.test(posEmailValue))
		{
			var msg = '<span class="lime">Bitte geben Sie eine g&uuml;ltige E-Mail Adresse ein.</span>';
			showContactWarning(msg);
			posEmail.focus();
		}
		else {
		sendPosEmail();
		}
	}
}
function sendPosEmail () {
	var success = document.getElementById('emailSuccess');
	var posNname = document.getElementById('posNname');
	var posVname = document.getElementById('posVname');
	var posEmail = document.getElementById('posEmail');
	var posRegard = document.getElementById('posRegard');
	var posText = document.getElementById('posText');
	var strCC = document.getElementById('selfCC');
	var strCCvalue = '';
	if(strCC.checked == true && strCC.value == 'send') // check if the dude want's a copy of his mail
	{
		strCCvalue = strCC.value;
	}
	var page = "scripts/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
	
	var str1 = escape(posNname.value);
	var str2 = escape(posVname.value);
	var str3 = escape(posEmail.value);
	var str4 = escape(posRegard.value);
	var str5 = escape(posText.value);
	
	var stuff = "selfCC="+strCCvalue+"&posNname="+str1+"&posVname="+str2+"&posEmail="+str3+"&posRegard="+str4+"&posText="+str5;
	//stuff = encodeURI(stuff);
	loadXMLPosDoc(page,stuff)
}
function showContactTimer () {
	var loader = document.getElementById('loadBar');
	var msg = '<span>Ihre E-Mail wird vom Server verarbeitet. Bitte warten...</span><br /><center><img src=\"images/loading.gif\" alt=\"Loading...\" title=\"Sending Email\" /></center>';
	loader.style.display = 'block';
	loader.innerHTML = msg;
	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:#0066cc;">'+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);