function copyAddress(check)
{
	if (!check)
		return;

	if (true==check.checked)
	{
		document.forms["order"]["ship_first_name"].value = document.forms["order"]["bill_first_name"].value;
		document.forms["order"]["ship_last_name"].value = document.forms["order"]["bill_last_name"].value;
		document.forms["order"]["ship_middle_initial"].value = document.forms["order"]["bill_middle_initial"].value;
		document.forms["order"]["ship_company"].value = document.forms["order"]["bill_company"].value;
		document.forms["order"]["ship_address1"].value = document.forms["order"]["bill_address1"].value;
		document.forms["order"]["ship_address2"].value = document.forms["order"]["bill_address2"].value;
		document.forms["order"]["ship_city"].value = document.forms["order"]["bill_city"].value;
		if (-1 != document.forms["order"]["bill_state"].selectedIndex)
			document.forms["order"]["ship_state"].options[document.forms["order"]["bill_state"].selectedIndex].selected = true;
		document.forms["order"]["ship_zip"].value = document.forms["order"]["bill_zip"].value;
	}
	else
	{
		document.forms["order"]["ship_first_name"].value = '';
		document.forms["order"]["ship_last_name"].value = '';
		document.forms["order"]["ship_middle_initial"].value = '';
		document.forms["order"]["ship_company"].value = '';
		document.forms["order"]["ship_address1"].value = '';
		document.forms["order"]["ship_address2"].value = '';
		document.forms["order"]["ship_city"].value = '';
		document.forms["order"]["ship_state"].options[0].selected = true;
		document.forms["order"]["ship_zip"].value = '';
	}
}

function changeCardNumber()
{
	var card_number = document.forms['order']['card_number'];
	var card_type = document.forms['order']['card_type'];
	if (card_number.value == '')
	{
		card_type.options[0].selected = true;
		return;
	}
	switch (card_number.value.substr(0,1)) {
	case '4':
		card_type.options[1].selected = true;
		break;
	case '5':
		card_type.options[2].selected = true;
		break;
	case '3':
		card_type.options[3].selected = true;
		break;
	}
}