function SubmitForm()	{
	if (document.booking.Name.value == "" )
		alert("Please, enter your Name");
	else if (document.booking.Citizenship.value == "") 
		alert("Please, specify your citizenship");
	else if (document.booking.E_mail.value == "" || document.booking.E_mail.value.indexOf('@',0)==-1)
		alert("Please, give a correct e-mail address");
	else if (document.booking.Arrival.value == "" || document.booking.month.value == "" || document.booking.year.value == "")
		alert("Please, specify the arrival date");
	else if (document.booking.TotalGuests.value == "") 
		alert("Please, specify the number of guests");	
	else if (document.booking.Accomodation.value == "") 
		alert("Please, specify the room type");
	else
		document.booking.submit(); 

		}

function ResetForm()	{
	document.booking.reset();
		}