function dateTimeAppend(myOutputId, myDateId, myHourId, myMinuteId, myAMPMId)
{
	myOutput = document.getElementById(myOutputId);
	myDate = document.getElementById(myDateId);
	myHour = document.getElementById(myHourId);
	myMinute = document.getElementById(myMinuteId);
	myAMPM = document.getElementById(myAMPMId);

	if ((myOutput != null) && (myDate != null) && (myHour != null) && (myMinute != null) && (myAMPM != null))
	{
		if (myAMPM.value == "PM")
		{
			// PM
			if (myHour.value != "12")
			{
				hour24 = parseInt(myHour.value, 10) + 12;
			}
			else
			{
				hour24 = "12";
			}
		}
		else
		{
			// AM
			if (myHour.value != "12")
			{
				hour24 = myHour.value;
			}
			else
			{
				hour24 = "00";
			}
		}
		
		myOutput.value = myDate.value + ' ' + hour24 + ':' + myMinute.value;
	}
	else
	{
		alert('Error : A call to getElementById failed');
	}
}

function emailValid(str) 
{

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)

		if (str.indexOf(at)==-1)
		{
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		{
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		{
		    return false
		}

		if (str.indexOf(at,(lat+1))!=-1)
		{
		    return false
		}

		if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		{
		    return false
		}

		if (str.indexOf(dot,(lat+2))==-1)
		{
		    return false
		}
		
		if (str.indexOf(" ")!=-1)
		{
		    return false
		}

 		return true					
}

// TCH-MOD: use this to force validation checking on the contact us form
function submitContactUs()
{
	var i;
	var status;
	var formObj;
	var errMsg;

	status = true;
	errMsg = "";
	formObj = document.frmContactUs;

	if (formObj != null) 
	{
		if (formObj.email.value != "")
		{
			if (!emailValid(formObj.email.value))
			{
				errMsg = errMsg + "Please enter a valid email address.\n";
				status = false;
			}
		}
		else
		{
			errMsg = errMsg + "Please enter a valid email address.\n";
			status = false;
		}

		if (formObj.who.value == "")
		{
			errMsg = errMsg + "Please enter your name.\n";
			status = false;
		}

		if (formObj.message.value == "")
		{
			errMsg = errMsg + "You need to enter a message.\n";
			status = false;
		}

		if (status == false)
		{
			alert(errMsg);
		}

		return status;
	}
	else 
	{
		alert('The Contact Us Form Mail is currently unavailable, you may send mail directly to garpcreations (at) hvc.rr.com');
	}
}

function submitPayment(payButton)
{
	var formObj;
	var errMsg;

	errMsg = "";
	formObj = document.frmPayNow;
	myMsg = document.getElementById('PleaseWait');

	if (formObj != null) 
	{
		payButton.style.visibility = 'hidden';
		myMsg.style.visibility = 'visible';
		formObj.submit();
	}
	else
	{
		alert('The Payment Form is currently unavailable, you may send mail directly to customerservice (at) tti (dot) travel');
	}
}

function submitBilling(billButton)
{
	var i;
	var status;
	var formObj;
	var errMsg;

	status = true;
	errMsg = "";
	formObj = document.frmBilling;

	if (formObj != null) 
	{
		billButton.style.visibility = 'hidden';
		if (formObj._email.value != "")
		{
			if (!emailValid(formObj._email.value))
			{
				errMsg = errMsg + "Please enter a valid email address.\n";
				status = false;
			}
		}
		else
		{
			errMsg = errMsg + "Please enter a valid email address.\n";
			status = false;
		}

		if ((formObj._firstname.value == "") || (formObj._lastname.value == ""))
		{
			errMsg = errMsg + "Please enter your name.\n";
			status = false;
		}

		if (formObj._baddr1.value == "")
		{
			errMsg = errMsg + "Please enter your billing address.\n";
			status = false;
		}
		
		if (formObj._bcity.value == "")
		{
			errMsg = errMsg + "Please enter your city.\n";
			status = false;
		}

		if (formObj._bzip.value == "")
		{
			errMsg = errMsg + "Please enter your zipcode.\n";
			status = false;
		}

		if ((formObj._phonearea.value == "") || (formObj._phone3d.value == "") || (formObj._phone4d.value == ""))
		{
			errMsg = errMsg + "Please enter your phone number.\n";
			status = false;
		}

		if (formObj._paymethod.value == "CC")
		{
			if (formObj._cctype.value == "SELECT")
			{
				errMsg = errMsg + "Please select your credit card type.\n";
				status = false;
			}
			
			if (formObj._cardnumber.value == "")
			{
				errMsg = errMsg + "Please enter your credit card number.\n";
				status = false;
			}
			
			if ((formObj._expmonth.value == "MONTH") || (formObj._expmonth.value == ""))
			{
				errMsg = errMsg + "Please select your credit card expiration month.\n";
				status = false;
			}
			
			if ((formObj._expyear.value == "YEAR") || (formObj._expyear.value == ""))
			{
				errMsg = errMsg + "Please select your credit card expiration year.\n";
				status = false;
			}
			
			if (formObj._cvm.value == "")
			{
				errMsg = errMsg + "Please enter your credit card CVM number (last 3 or 4 digits on the back of the card).\n";
				status = false;
			}
		}

		if (status == false)
		{
			billButton.style.visibility = 'visible';
			alert(errMsg);
		}
		else
		{
			formObj.submit();
		}
		
	}
	else 
	{
		alert('The Billing Form is currently unavailable, you may send mail directly to customerservice (at) tti (dot) travel');
	}
}