function fillBill() {
	document.register.billing_name.value = document.register.contact_name.value
	document.register.billing_address.value = document.register.contact_address.value
	document.register.billing_city.value = document.register.contact_city.value
	document.register.billing_state.value = document.register.contact_state.value
	document.register.billing_zip.value = document.register.contact_zip.value
	document.register.billing_phone.value = document.register.contact_phone.value
	document.register.billing_email.value = document.register.contact_email.value
}