// This function checks to see if the user has entered a short haul destination.
		// If so, the direct flight only check box is checked.
		function checkShortHaul(destination){
			var shortHaulDestinations=''
			var depAirport='LON,LGW,LHR';
			var destinationsArray = shortHaulDestinations.split(',') ;
			var destinationsDropdown = document.getElementById('destination');
			var destination = destinationsDropdown.options[destinationsDropdown.selectedIndex].text;
			var departureDropdown = document.getElementById('departurePoint');
			var departurePoint = departureDropdown.options[departureDropdown.selectedIndex].value;
			var departurePoint = departureDropdown.options[departureDropdown.selectedIndex].value;
			document.getElementById('DPDES').value = destination;
			for (i=0;i<=destinationsArray.length;i++){
				if (destination.indexOf(destinationsArray[i])!=-1 && depAirport.indexOf(departurePoint)!=-1){
					document.getElementById('direct_flights').checked=true;
					break;
				}else{
					document.getElementById('direct_flights').checked=false;
				}
			}
		}
		var cookieFormName='flights_search';