function displayOptions()
{
	var frm = document.frm;

	if(document.frm_booking.id_services.value >= 5 && document.frm_booking.id_services.value <= 10)
	{
		document.getElementById('transfers').style.display = "block";
		document.getElementById('tour').style.display = "none";
	}

	if(document.frm_booking.id_services.value < 5 || document.frm_booking.id_services.value > 10)
	{
		document.getElementById('transfers').style.display = "none";
		document.getElementById('tour').style.display = "block";
	}
	
	if(document.frm_booking.id_services.value == "")
	{
		document.getElementById('transfers').style.display = "none";
		document.getElementById('tour').style.display = "none";
	}	
}