function check_postcode_not_sa (postcode) {
	if (postcode.substr(0, 1) == '5')
	{
		alert('Unfortunately due to legislative requirements we cannot offer our service in South Australia at present.');
		return false;
	}
	else
	{
		return true;
	}
}

function check_state_not_sa (state) {
	if (state == '98')
	{
		alert('Unfortunately due to legislative requirements we cannot offer our service in South Australia at present.');
		return false;
	}
	else
	{
		return true;
	}
}


function check_form_not_sa (state, postcode) {
	if (!check_state_not_sa (state))
	{
		return false;
	}
	if (!check_postcode_not_sa (postcode))
	{
		return false;
	}
	return true;
}