function disab (val) {
		if(val=="1") {
			registration.Place[0].disabled = true;
			registration.Place[1].disabled = true;
			registration.Place[2].disabled = true;
			
			registration.Place[0].checked = false;
			registration.Place[1].checked = false;
			registration.Place[2].checked = false;
		
			registration.train_no.disabled = true;
			registration.flight_no.disabled = true;
			
		} else {
			registration.Place[0].disabled = false;
			registration.Place[1].disabled = false;
			registration.Place[2].disabled = false;
			registration.train_no.disabled = false;
                        registration.flight_no.disabled = false;

						
			registration.Place[0].checked = true;
			//registration.Place[1].checked = true;
			//registration.Place[2].checked = true;
		}
	}