function set_submodel() {
	fYear = getRef("Year")
	fMake = getRef("Make")
	fModel = getRef("Model")
	fSubmodel = getRef("Submodel")
	fAppointment = document.forms["appointmentForm2"]
	fAppointment.year.value = fYear.options[fYear.selectedIndex].value
	fAppointment.make.value = fMake.options[fMake.selectedIndex].value
	fAppointment.model.value = fModel.options[fModel.selectedIndex].value
	fAppointment.submodel.value = fSubmodel.options[fSubmodel.selectedIndex].value
	if(fAppointment.submodel.value == "")
		fAppointment.submodel.value = "Default"
}

function clear_submodel() {
	document.forms["appointmentForm2"].submodel.value = ""
}

function check_submodel() {
	if(document.forms["appointmentForm2"].submodel.value == "")
		return false
	return true
}