arrCities = Array();
arrCities[1] = [8, 4, 1, 'Barceloneta', '2', 'Centre - Barrio Gotico', '3', 'Centre - Born', '10', 'Centre - Ribera (Born)', '4', 'Diagonal Mar', '5', 'Eixample', '6', 'Gracia', '7', 'Poble Sec', '8', 'Poblenou', '9', 'Raval - Ramblas', '11', 'Vila Olimpica'];
arrCities[2] = [6, 3, 54, 'Arno', '127', 'Centro Storico', '118', 'Oltrarno', '131', 'Ponte Vecchio', '17', 'San Marco', '18', 'Santa Croce', '55', 'Santa Maria Novella'];
arrCities[3] = [10, 5, 70, 'Bantry Bay', '71', 'Bo-Kaap', '72', 'Camps Bay', '128', 'City Bowl', '74', 'Clifton Bay', '76', 'District Six', '79', 'Green Point', '81', 'Mouille Point', '83', 'Sea Point', '86', 'Waterfront'];
arrCities[5] = [6, 3, 88, 'Centro', '89', 'Chueca', '91', 'La Latina', '92', 'Lavapiés', '90', 'Malasaña', '94', 'Salamanca'];
arrCities[6] = [6, 2, 126, 'Casco Antiguo', '125', 'El Carmen', '98', 'El Ensanche', '99', 'Port & Playa', '100', 'Russafa', '97', 'Turia Parc'];
arrCities[7] = [9, 4, 57, 'Alfama & Graça', '58', 'Amoreiras', '59', 'Area Expo 98', '60', 'Avenidas Novas', '61', 'Bairro Alto & Chiado', '132', 'Belem', '62', 'Campo de Ourique', '133', 'Docas', '65', 'Lapa and Santos', '134', 'Rato & Estrela', '67', 'Restelo & Alcântara'];
arrCities[8] = [6, 1, 102, 'Charlottenburg', '108', 'Friedrichshain', '105', 'Kreuzberg', '106', 'Mitte', '130', 'Museumsinsel', '107', 'Prenzlauer Berg', '103', 'Schöneberg', '104', 'Tiergarten'];
arrCities[10] = [8, 3, 111, 'Ancient rome', '136', 'Aventine', '109', 'Centro Storico', '112', 'Monti & Esquilino', '113', 'Trastevere', '114', 'Tridente', '110', 'Vatican city & Prati', '116', 'Via Veneto'];
function changeCity() {
	intCitId = $('SELECT#ddCity').val();
intSelPersons = $('SELECT#ddPersons').val();
intSelBedrooms = $('SELECT#ddBedrooms').val();

	strAreas = '<option value="-1">- all -\n';
strPersons = '<option value="-1">--\n';
strBedrooms = '<option value="-1">--\n';
if (arrCities[intCitId] && (arrCities[intCitId].length > 2)) {
 for (i = 1; i <= arrCities[intCitId][0]; i++) {
 strPersons += '<option value="' + i + '">' + i + '\n';
}

 for (i = 1; i <= arrCities[intCitId][1]; i++) {
 strBedrooms += '<option value="' + i + '">' + i + '+\n';
}

 for (i = 2; i < arrCities[intCitId].length; i+=2) {
 strAreas += '<option value="' + arrCities[intCitId][i] + '">' + arrCities[intCitId][i + 1] + '\n';
}
}
$('SELECT#ddArea').html(strAreas);
$('SELECT#ddPersons').html(strPersons);
$('SELECT#ddBedrooms').html(strBedrooms); $('SELECT#ddPersons').val(intSelPersons);
$('SELECT#ddBedrooms').val(intSelBedrooms);
}