var a = Math.ceil(Math.random() * 10);
var b = Math.ceil(Math.random() * 10);
var c = a + b;

function matchCaptcha()
{
    document.write(a + " + " + b +" = ");
}

function checkemail(email)
	{
		var exp = "^[a-zA-Z0-9]*[\w\.-]*[a-zA-Z0-9]*@[a-zA-Z0-9][a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$";
		var a = new RegExp(exp);
		if(email.match(a))
			return true;
		else
			return false;
	}
	
function validCaptcha(field)
{     
        if (field.value == c) return true;
        return false;
}

function validateFields() {
var frmEl = document.getElementById('cForm');
var posName = document.getElementById('posName');
var posEmail = document.getElementById('posEmail');
var posPhone = document.getElementById('posPhone');
var posRegard = document.getElementById('posRegard');
var posSecurity = document.getElementById('posSecurity');
var posText = document.getElementById('posText');
var strCC = document.getElementById('selfCC');
var errMsg = "Please make sure you have filled out all fields";

var whiteSpace = /^[\s]+$/;

	if(!validCaptcha(posSecurity))
	{
		alert("Please correctly answer the math question before submitting...");
		return false;
	}

	if ( posText.value == '' || whiteSpace.test(posText.value) )
	{
		alert(errMsg);
	}
	else if(posName.value == '' || whiteSpace.test(posName.value))
		alert(errMsg);
		
	else if(posEmail.value == '' || whiteSpace.test(posEmail.value))
		alert(errMsg);
		
	else if(posPhone.value == '' || whiteSpace.test(posPhone.value))
		alert(errMsg);
		
	else if(posRegard.value == '' || whiteSpace.test(posRegard.value))
		alert(errMsg);
		
	else if(posSecurity.value == '' || whiteSpace.test(posSecurity.value))
		alert(errMsg);
	
	else if(!checkemail(posEmail.value))
		alert("Please enter a valid email address");
	
	else if ( posEmail.value == '' && strCC.checked == true )
	{
		alert("Why are you trying to CC yourself without an email?");
		alert("Just for that...");
		alert("I\'m Clearing all the fields!");
		frmEl.reset();
		alert("There. Satisified.");
		alert("Now try again!");
		posName.focus();
	}
	else
	{
		sendPosEmail();
		//alert("Sent...");
	}
	
	return false;
}

function sendPosEmail () {

	var success = document.getElementById('emailSuccess');

	var posName = document.getElementById('posName');

	var posEmail = document.getElementById('posEmail');
	
	var posPhone = document.getElementById('posPhone');

	var posRegard = document.getElementById('posRegard');

	var posText = document.getElementById('posText');

	var strCC = document.getElementById('selfCC').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

	

	// 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 str5 = posPhone.value;

	str5 = str5.replace(/&/g,"**am**");

	str5 = str5.replace(/=/g,"**eq**");

	str5 = str5.replace(/\+/g,"**pl**");

	

	var stuff = "selfCC="+strCC+"&posName="+str1+"&posEmail="+str2+"&posRegard="+str3+"&posText="+str4+"&posPhone="+str5;

	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);