// called onChange of countryList select box to repopulate the regionList box
  // used on country pages with two countries ie. britain & spain
	function update(selectedCountry) {
		var regions = new Array();
		var regionIDs = new Array();
		var regionItem;

	// Australia
	regions[1] = new Array(
		'New South Wales',
		'New Zealand',
		'Northern Territory',
		'Queensland',
		'South Australia',
		'Tasmania',
		'Victoria',
		'Western Australia'
	);
	regionIDs[1] = new Array(
		'1',
		'8',
		'2',
		'3',
		'4',
		'5',
		'6',
		'7'
	);
	// Britain
	regions[2] = new Array(
		'Cotswolds to the Severn Valley',
		'Cumbria & Lakes',
		'Devon & Cornwall',
		'Dorset & Somerset',
		'East Anglia',
		'Heart of England',
		'London & South of England',
		'Scotland',
		'Wales',
		'Yorkshire & Northumberland'
	);
	regionIDs[2] = new Array(
		'1',
		'2',
		'3',
		'4',
		'5',
		'6',
		'7',
		'8',
		'9',
		'10'
	);
	// Ireland
	regions[3] = new Array(
		'Ireland'
	);
	regionIDs[3] = new Array(
		'1'
	);
	// France
	regions[4] = new Array(
		'Alsace, Vosges, Jura',
		'Aquitaine, Midi-Pyrenees',
		'Brittany',
		'Burgundy & The Alps',
		'Charetes, Vendee',
		'Cote d\'Azur',
		'Dordogne - Lot Region',
		'Dordogne - Perigueux',
		'Dordogne - Sarlat Area',
		'Dordogne Sth - Tarn',
		'Languedoc & Roussillon',
		'Loire Valley',
		'Normandy',
		'Paris',
		'Provence'
	);
	regionIDs[4] = new Array(
		'2',
		'3',
		'5',
		'6',
		'4',
		'8',
		'18',
		'16',
		'17',
		'15',
		'10',
		'11',
		'12',
		'13',
		'14'
	);
	// Italy
	regions[5] = new Array(
		'Amalfi & Cilento Coast',
		'Apulia',
		'Argentario & Tuscan Coast',
		'Cinque Terre & Asti',
		'Florence & Environs',
		'Rome & Lazio',
		'Sicily',
		'The Marches',
		'Tuscany',
		'Umbria',
		'Venice & the Lakes'
	);
	regionIDs[5] = new Array(
		'1',
		'8',
		'2',
		'3',
		'4',
		'7',
		'11',
		'6',
		'9',
		'10',
		'5'
	);
	// Spain
	regions[6] = new Array(
		'Catalunya',
		'Eastern Andalucia',
		'Ibiza',
		'Mallorca',
		'Valencia & Murcia',
		'Western Andalucia'
	);
	regionIDs[6] = new Array(
		'1',
		'2',
		'3',
		'4',
		'6',
		'7'
	);
	// Portugal
	regions[7] = new Array(
		'Algarve',
		'Costa de Prata',
		'Costa Lisboa',
		'Costa Verde',
		'Duoro Valley'
	);
	regionIDs[7] = new Array(
		'2',
		'4',
		'3',
		'5',
		'1'
	);
    // get the value of the selected country 
		var countryID = selectedCountry.options[selectedCountry.selectedIndex].value;
    // reset the list 
		document.searchForm.regionList.length = 1;

    // repopulate the list - start at element one not zero!
		if (regions[countryID] != null) {
			for (var i = 0; i < regions[countryID].length; i++) {
				regionItem = new Option(regions[countryID][i], regionIDs[countryID][i], false, false);
				document.searchForm.regionList.options[i+1] = regionItem;
			}
		}
    // add the 'all regions' option to the zeroth element and make it selected
		var allRegions = new Option("Search all regions", "%", true, true);
		document.searchForm.regionList.options[0] = allRegions;
		document.searchForm.regionList.options[0].selected = true;
	}