var errorMsg = {
	applicantName: "- provide us with your name as it appears on your passport\n",
	passport: "- provide us with your passport number\n",
	address2: "- provide us with a mailing address\n",
	bname: "- provide us with the name of your business or school\n",
	baddress2: "- provide us with a business/school address\n",
	address4: "- select a nation for your mailing address\n",
	baddress4: "- select a nation for your business/school address\n",
	email: "- provide us with a valid e-mail address\n",
	hphone: "- provide us with your home phone number\n",
	bphone: "- provide us with your business/school phone number\n",
	deliveryMode: "- indicate where you would like your Letter of Invitation sent\n",
	deliveryModeOther: "- provide an alternate delivery address for your Letter of Invitation\n",
	datearrival: "- provide the estimated date of arrival to the USA\n",
	datedeparture: "- provide the estimated date of departure from the USA\n",
	textPlease: "Please: \n"
}


function checkForm()
{
	var re = /\W/g;
	var success = new Boolean(true);
	var errorTxt = new String();
	
	if ($F('applicantname') == "") errorTxt += errorMsg.applicantName;
	
	$('passport').value = $F('passport').replace(re, '');
	if ($F('passport') == "") errorTxt += errorMsg.passport;	
	if ($F('address2') == "") errorTxt += errorMsg.address2;
	if ($F('bname') == "") errorTxt += errorMsg.bname;	
	if ($F('baddress2') == "") errorTxt += errorMsg.baddress2;
	if ($F('address4') == "xx")	errorTxt += errorMsg.address4;
    if ($F('baddress4') == "xx") errorTxt += errorMsg.baddress4;
	if ($F('email') == "") errorTxt += errorMsg.email;
    if ($F('hphone') == "")	errorTxt += errorMsg.hphone;
	if ($F('bphone') == "")	errorTxt += errorMsg.bphone;
	if (false == isDeliveryModeSet()) errorTxt += errorMsg.deliveryMode;
	if (false != isDeliveryModeOther() && $F('daddress2') == "" && $F('daddress3') == "") errorTxt += errorMsg.deliveryModeOther;
	
    if (errorTxt.length > 0)
	{
		success = false;
		alert(errorMsg.textPlease +  errorTxt);
	}
	
	return success;
}

function isDeliveryModeSet()
{
	var d0 = new String(($F('dmode0') != undefined) ? $F('dmode0') : "");
	var d1 = new String(($F('dmode1') != undefined) ? $F('dmode1') : "");
	var d2 = new String(($F('dmode2') != undefined) ? $F('dmode2') : "");
	var d3 = new String(($F('dmode3') != undefined) ? $F('dmode3') : "");
	var d4 = new String(($F('dmode4') != undefined) ? $F('dmode4') : "");
	var dmode = new String(d0 + d1 + d2 + d3 + d4);
	
	return (dmode.length > 0) ? true : false;
}

function isDeliveryModeOther()
{
	var d0 = new String(($F('dmode0') != undefined) ? $F('dmode0') : "");
	var d1 = new String(($F('dmode1') != undefined) ? $F('dmode1') : "");
	var d2 = new String(($F('dmode2') != undefined) ? $F('dmode2') : "");
	var d3 = new String(($F('dmode3') != undefined) ? $F('dmode3') : "");
	var d4 = new String(($F('dmode4') != undefined) ? $F('dmode4') : "");
	var dmode = new String(d0 + d1 + d2 + d3 + d4);
	
	return (dmode != "other") ? false : true;
}

function setDeliveryAddress()
{
	if (false == isDeliveryModeOther())
	{
		$('dmodeother').style.display = "none";
		
		$('daddress2').disabled  = "disabled";
		$('daddress2a').disabled = "disabled";
		$('daddress3').disabled  = "disabled";
		$('daddress4').disabled  = "disabled";	
	}
	else
	{
		$('dmodeother').style.display = "block";		
		
		$('daddress2').disabled  = "";
		$('daddress2a').disabled = "";
		$('daddress3').disabled  = "";
		$('daddress4').disabled  = "";	
	}
}

//function checkEmailAddress()
//{
//	if ($F('email').strip().length <= 3) return false;
//
//	var success = new Boolean(true);
//	new Ajax.Request('/includes/ti/check_email.php',
//					 {
//						parameters: { email: $F('email') },
//						onSuccess: function(transport, json) { alert( json ? Object.inspect(json) : 'No JSON object' ); }
//					 });
//  return success;
//}

window.onload = function()
{
	$('daddress2').disabled  = "disabled";
	$('daddress2a').disabled = "disabled";
	$('daddress3').disabled  = "disabled";
	$('daddress4').disabled  = "disabled";	
	
	setDeliveryAddress();
}