function update_select(objForm) {
    var categorySelector = objForm.categorySelector;
    var threeDSelector = objForm.threeDSelector;
    threeDSelector.options.length = 0; // DropDown Menü entleeren

    switch (categorySelector.options[categorySelector.selectedIndex].value) {
        case "nothing":
            break;
        case "antiquity":
            threeDSelector.options[0] = new Option("Please make your selection");
            threeDSelector.options[1] = new Option("COLOSSEO, ROME (Italy)", "029");
            threeDSelector.options[2] = new Option("AMPHITHEATRE, ARLES (France)", "041");
            threeDSelector.options[3] = new Option("ACROPOLIS OF PERGAMON (Turkey)", "073");
            threeDSelector.options[4] = new Option("PALACE OF KNOSSÓS (Greece)", "183");
            threeDSelector.options[5] = new Option("ACROPOLIS, ATHEN (Greece)", "220");
            threeDSelector.options[6] = new Option("OLYMPIA (Greece)", "222");
            threeDSelector.options[7] = new Option("GREAT TEMPLE OF RAMSES II, ABU SIMBEL (Egypt)", "270");
            threeDSelector.options[8] = new Option("CHEOPS PYRAMID, GIZA (Egypt)", "274");
            threeDSelector.options[9] = new Option("CARTHAGE'S MILITARY PORT (Tunisia)", "312");
            break;                    
        case "castle":
            threeDSelector.options[0] = new Option("Please make your selection");
            threeDSelector.options[1] = new Option("GRIPSHOLM CASTLE (Sweden)", "161");
            threeDSelector.options[2] = new Option("PALAIS DES PAPES, AVIGNON (France)", "043");
            threeDSelector.options[3] = new Option("ZWINGER, DRESDEN (Germany)", "077");
            threeDSelector.options[4] = new Option("KRIEBSTEIN CASTLE IN SACHSEN (Germany)", "127");
            threeDSelector.options[5] = new Option("ISLAND CASTLE OF TRAKAI (Lithuania)", "137");
            threeDSelector.options[6] = new Option("EL ESCORIAL, Madrid (Spain)", "143");
            threeDSelector.options[7] = new Option("GRAND MASTER'S PALACE MARIENBURG (Poland)", "176 ");
            threeDSelector.options[8] = new Option("ALHAMBRA, GRANADA (Spain)", "189");
            threeDSelector.options[9] = new Option("FALKENSTEIN CASTLE IN THE HARZ MOUNTAINS(Germany)", "204");
            threeDSelector.options[10] = new Option("CASTLE OF NEUSCHWANSTEIN (Germany)", "208");
            threeDSelector.options[11] = new Option("CASTEL DEL MONTE (Italy)", "230");
            threeDSelector.options[12] = new Option("PALÁCIO DA PENA (Portugal)", "255");
            threeDSelector.options[13] = new Option("ROCK FORTRESS OF SIGIRIYA (Sri Lanka)", "266");
            threeDSelector.options[14] = new Option("POTALA PALACE, LHASA (China)", "282");
            threeDSelector.options[15] = new Option("DIOCLETIAN'S PALACE, SPLIT (Croatia)", "293");
            threeDSelector.options[16] = new Option("GRAND MASTER'S PALACE, LA VALETTA (Malta)", "296");
            threeDSelector.options[17] = new Option("KARLŠTEJN CASTLE (Czech Republic)", "308");
            threeDSelector.options[18] = new Option("TAJ MAHAL, AGRA (India)", "419");
            threeDSelector.options[19] = new Option("HOHENZOLLERN CASTLE, HECHINGEN (Germany)", "435");
            threeDSelector.options[20] = new Option("THE CASTLE OF THE WHITE HERON, HIMEJI (Japan)", "448");
            threeDSelector.options[21] = new Option("QUSAYR AMRA (Jordan)", "455");
            threeDSelector.options[22] = new Option("CHÂTEAU CHENONCEAU (France)", "502");
            break;
        case "modern":
            threeDSelector.options[0] = new Option("Please make your selection");
            threeDSelector.options[1] = new Option("HONG KONG & SHANGHAI BANK (China)", "018");
            threeDSelector.options[2] = new Option("SYDNEY OPERA HOUSE (Australia)", "050");
            threeDSelector.options[3] = new Option("CHRYSLER BUILDING, NEW YORK (USA)", "053");
            threeDSelector.options[4] = new Option("ALLIANZ ARENA, MUNICH (Germany)", "080");
            threeDSelector.options[5] = new Option("PERLAN, REYKJAVIK (Iceland)", "089");
            threeDSelector.options[6] = new Option("SKY TOWER, AUCKLAND (New Zealand)", "124");
            threeDSelector.options[7] = new Option("NEUE STAATSGALERIE, STUTTGART (Germany)", "211");
            threeDSelector.options[8] = new Option("STUTTGART TELEVISION TOWER (Germany)", "213");
            threeDSelector.options[9] = new Option("EUROPEAN PARLIAMENT, STRASBOURG (France)", "218");
            threeDSelector.options[10] = new Option("CN Tower, Toronto (Canada)", "236");
            threeDSelector.options[11] = new Option("GUGGENHEIM MUSEUM BILBAO (Spain)", "261");
            threeDSelector.options[12] = new Option("ATOMIUM, BRUSSELS (Belgium)", "277");
            threeDSelector.options[13] = new Option("FINLANDIA HALL, HELSINKI (Finland)", "287");
            threeDSelector.options[14] = new Option("CATEDRAL METROPOLITANA, BRASILIA (Brazil)", "401");
            threeDSelector.options[15] = new Option("CIUDAD DE LAS ARTES Y DE LAS CIENCIAS, VALENCIA (Spain)", "475");
            break;
        case "nautics":
            threeDSelector.options[0] = new Option("Please make your selection");
            threeDSelector.options[1] = new Option("MAYFLOWER (USA)", "316");
            threeDSelector.options[2] = new Option("H.M.S. VICTORY, Portsmouth (Great Britain)", "066");
            threeDSelector.options[3] = new Option("OSEBERG SHIP, OSLO (Norway)", "110");
            threeDSelector.options[4] = new Option("VIKING SHIP (Denmark)", "145");
            threeDSelector.options[5] = new Option("VASA MUSEUM, STOCKHOLM (Sweden)", "162");
            break;
        case "nature":
            threeDSelector.options[0] = new Option("Please make your selection");
            threeDSelector.options[1] = new Option("GEYSERS ON ISLAND (Iceland)", "091");
            threeDSelector.options[2] = new Option("GRAND CANYON (USA)", "156");
            threeDSelector.options[3] = new Option("NIAGARA FALLS (USA/Canada)", "235");
            threeDSelector.options[4] = new Option("VICTORIA FALLS (Namibia)", "327");
            threeDSelector.options[5] = new Option("RIFT VALLEY (Kenya)", "530");
            break;
        case "sacral":
            threeDSelector.options[0] = new Option("Please make your selection");
            threeDSelector.options[1] = new Option("BASILICA DI SAN MARCO, VENICE (Italy)", "006");
            threeDSelector.options[2] = new Option("MONT SAINT-MICHEL (France)", "010");
            threeDSelector.options[3] = new Option("OUDE KERK, AMSTERDAM (Netherlands)", "015");
            threeDSelector.options[4] = new Option("NOTRE-DAME DE PARIS (France)", "021");
            threeDSelector.options[5] = new Option("SAN PIETRO, VATICANO (Italy)", "031");
            threeDSelector.options[6] = new Option("ST. VEIT'S CATHEDRAL, PRAGUE (Czech Republic)", "034");
            threeDSelector.options[7] = new Option("ST MICHAEL'S CHURCH (>>MICHEL<<), HAMBURG (Germany)", "038");
            threeDSelector.options[8] = new Option("CANTERBURY CATHEDRAL (Great Britain)", "065");
            threeDSelector.options[9] = new Option("HAGIA SOPHIA, ISTANBUL (Turkey)", "070");
            threeDSelector.options[10] = new Option("FRAUENKIRCHE, DRESDEN (Germany)", "076");
            threeDSelector.options[11] = new Option("LADY CHURCH, MUNICH (Germany)", "081");
            threeDSelector.options[12] = new Option("ST STEPHAN'S CATHEDRAL, VIENNA (Austria)", "105");
            threeDSelector.options[13] = new Option("HEDDAL STAVE CHURCH (Norway)", "108");
            threeDSelector.options[14] = new Option("PILGRIMAGE CHURCH OF BIRNAU (Germany)", "121");
            threeDSelector.options[15] = new Option("DUOMO SANTA MARIA, SIENNA (Italy)", "133");
            threeDSelector.options[16] = new Option("COLLEGIATE CHURCH OF ST. GALLEN (Switzerland)", "140");
            threeDSelector.options[17] = new Option("SAGRADA FAMILIA, BARCELONA (Spain)", "150");
            threeDSelector.options[18] = new Option("FREIBURG MINSTER (Germany)", "167");
            threeDSelector.options[19] = new Option("CATEDRAL DE SANTA MARÍA DE LA SEDE, SEVILLE (Spain)", "190");
            threeDSelector.options[20] = new Option("COLOGNE CATHEDRAL (Germany)", "205");
            threeDSelector.options[21] = new Option("THE CHURCH IN THE MEADOW, UPPER BAVARIA (Germany)", "210");
            threeDSelector.options[22] = new Option("SANT’APOLLINARE IN CLASSE, RAVENNA (Italy)", "227");
            threeDSelector.options[23] = new Option("PYRAMIDS OF KUKULKÁN, CHICHÉN ITZÁ (Mexico)", "243");
            threeDSelector.options[24] = new Option("BASILIUS CATHEDRAL, MOSCOW (Russia)", "245");
            threeDSelector.options[25] = new Option("AL AZHAR MOSQUE, CAIRO (Egypt)", "273");
            threeDSelector.options[26] = new Option("HASSAN II MOSQUE, CASABLANCA (Morocco)", "298");
            threeDSelector.options[27] = new Option("CATHEDRAL OF BAMBERG (Germany)", "405");
            threeDSelector.options[28] = new Option("Kloster Cluny (France)", "446");
            threeDSelector.options[29] = new Option("THE GOLDEN PAVILLION, KYOTO (Japan)", "449");
            threeDSelector.options[30] = new Option("VIETNAMESE PAGODA (Vietnam)", "493");
            threeDSelector.options[31] = new Option("DOME OF THE ROCK, JERUSALEM (Israel)", "503");
            break;
        case "technology":
            threeDSelector.options[0] = new Option("Please make your selection");
            threeDSelector.options[1] = new Option("INCLINED PLANE BOAT LIFT ST-LOUIS-ARZVILLER, ALSACE (France)", "216");
            threeDSelector.options[2] = new Option("TOWER BRIDGE LONDON (Great Britain)", "003");
            threeDSelector.options[3] = new Option("SPACE SHUTTLE, CAPE CANAVERAL (USA)", "035");
            threeDSelector.options[4] = new Option("BROOKLYN BRIDGE, NEW YORK (USA)", "054");
            threeDSelector.options[5] = new Option("WIND TOWERS (Dubai)", "094");
            threeDSelector.options[6] = new Option("FALKIRK WHEEL, SCOTLAND (Great Britain)", "128");
            threeDSelector.options[7] = new Option("KRANTOR, GDANSK (Poland)", "174");
            threeDSelector.options[8] = new Option("ELEVADOR DO CARMO, LISBON (Portugal)", "180");
            threeDSelector.options[9] = new Option("KINDERDIJK, NIEDERLANDE (Netherlands)", "250");
            threeDSelector.options[10] = new Option("OOSTERSCHELDEDAM, NETHERLANDS (Netherlands)", "251");
            threeDSelector.options[11] = new Option("GOLDEN GATE BRIDGE, SAN FRANCISCO (USA)", "290");
            threeDSelector.options[12] = new Option("RED SAND (\"ROTER SAND\") LIGHTHOUSE, NORTH SEA (Germany)", "426");
            threeDSelector.options[13] = new Option("Puente Colgante, Bilbao (Spain)", "516");
            break;
			
        case "government":
            threeDSelector.options[0] = new Option("Please make your selection");
            threeDSelector.options[1] = new Option("HOUSES OF PARLIAMENT, LONDON (Great Britain)", "001");
            threeDSelector.options[2] = new Option("EMPEROR'S PALACE, PEKING (China)", "096");
            threeDSelector.options[3] = new Option("PARLIAMENT BUILDING, BERLIN (Germany)", "117");
            threeDSelector.options[4] = new Option("CAPITOLIO, HAVANNA (Cuba)", "239");
            threeDSelector.options[5] = new Option("TEMPLE DISTRICT OF TENOCHTITLÁN (Mexico)", "242");
            threeDSelector.options[6] = new Option("KREMLIN, MOSCOW (Russia)", "246");
            threeDSelector.options[7] = new Option("THE WHITE HOUSE, WASHINGTON, DC (USA)", "315");
            threeDSelector.options[8] = new Option("ST PAUL'S CHURCH, FRANKFURT (Germany)", "413");
        default:
            break;
    }
}        
function call_value(objForm) {
    var threeDSelector = objForm.threeDSelector;
    top.location.href = "/en/3D-Views/detail_3d.php?id=" + threeDSelector.options[threeDSelector.selectedIndex].value;
}
function update_selector(objForm) {
	var countrySelector = objForm.countrySelector;
	var viewSelector = objForm.viewSelector;
	viewSelector.options.length = 0; // DropDown Menü entleeren

    switch (countrySelector.options[countrySelector.selectedIndex].value) {
        case "nothing":
            break;
        case "egypt":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("AL AZHAR MOSQUE, CAIRO", "273");			
            viewSelector.options[2] = new Option("CHEOPS PYRAMID, GIZA", "274");		
            viewSelector.options[3] = new Option("GREAT TEMPLE OF RAMSES II, ABU SIMBEL", "270");
            break;
        case "australia":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("SYDNEY OPERA HOUSE", "050");
            break;
        case "belgium":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("ATOMIUM, BRUSSELS", "277");
            break;
        case "brazil":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("CATEDRAL METROPOLITANA, BRASILIA", "401");
            break;
        case "china":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("POTALA PALACE, LHASA", "282");
            viewSelector.options[2] = new Option("EMPEROR'S PALACE, PEKING", "096");
            viewSelector.options[3] = new Option("HONG KONG & SHANGHAI BANK", "018");
            break;
        case "denmark":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("VIKING SHIP", "145");
            break;
        case "germany":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("ALLIANZ ARENA, MUNICH", "080");
            viewSelector.options[2] = new Option("CATHEDRAL OF BAMBERG", "405");
            viewSelector.options[3] = new Option("FALKENSTEIN CASTLE IN THE HARZ MOUNTAINS", "204");
            viewSelector.options[4] = new Option("HOHENZOLLERN CASTLE, HECHINGEN", "435");
            viewSelector.options[5] = new Option("KRIEBSTEIN CASTLE IN SACHSEN", "127");
            viewSelector.options[6] = new Option("STUTTGART TELEVISION TOWER", "213");
            viewSelector.options[7] = new Option("FRAUENKIRCHE, DRESDEN", "076");
            viewSelector.options[8] = new Option("LADY CHURCH, MUNICH", "081");
            viewSelector.options[9] = new Option("COLOGNE CATHEDRAL", "205");
            viewSelector.options[10] = new Option("RED SAND (\"ROTER SAND\") LIGHTHOUSE, NORTH SEA", "426");
            viewSelector.options[11] = new Option("FREIBURG MINSTER", "167");
            viewSelector.options[12] = new Option("NEUE STAATSGALERIE, STUTTGART", "211");
            viewSelector.options[13] = new Option("ST PAUL'S CHURCH, FRANKFURT", "413");
            viewSelector.options[14] = new Option("PARLIAMENT BUILDING, BERLIN", "117");
            viewSelector.options[15] = new Option("CASTLE OF NEUSCHWANSTEIN", "208");
            viewSelector.options[16] = new Option("ST MICHAEL'S CHURCH (>>MICHEL<<), HAMBURG", "038");
            viewSelector.options[17] = new Option("PILGRIMAGE CHURCH OF BIRNAU", "121");
            viewSelector.options[18] = new Option("THE CHURCH IN THE MEADOW, UPPER BAVARIA", "210");
            viewSelector.options[19] = new Option("ZWINGER, DRESDEN", "077");
            break;
        case "dubai":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("WIND TOWERS, DUBAI", "094");
            break;
        case "finland":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("FINLANDIA HALL, HELSINKI", "287");
            break;
        case "france":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("AMPHITHEATRE, ARLES", "041");
            viewSelector.options[2] = new Option("EUROPEAN PARLIAMENT, STRASBOURG", "218");
            viewSelector.options[3] = new Option("Kloster Cluny", "446");
            viewSelector.options[4] = new Option("MONT SAINT-MICHEL", "010");
            viewSelector.options[5] = new Option("NOTRE-DAME DE PARIS", "021");
            viewSelector.options[6] = new Option("PALAIS DES PAPES, AVIGNON", "043");
            viewSelector.options[7] = new Option("INCLINED PLANE BOAT LIFT ST-LOUIS-ARZVILLER, ALSACE", "216");
            viewSelector.options[8] = new Option("CHÂTEAU CHENONCEAU", "502");
            break;
        case "greece":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("ACROPOLIS, ATHEN", "220");
            viewSelector.options[2] = new Option("OLYMPÍA", "222");
            viewSelector.options[3] = new Option("PALACE OF KNOSSÓS", "183");
            break;
        case "greatbritain":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("CANTERBURY CATHEDRAL", "065");
            viewSelector.options[2] = new Option("H.M.S. VICTORY, Portsmouth", "066");
            viewSelector.options[3] = new Option("HOUSES OF PARLIAMENT, LONDON", "001");
            viewSelector.options[4] = new Option("FALKIRK WHEEL, SCOTLAND", "128");
            viewSelector.options[5] = new Option("TOWER BRIDGE LONDON", "003");
            break;
        case "india":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("TAJ MAHAL, AGRA", "419");
            break;
        case "iceland":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("GEYSERS ON ISLAND", "091");
            viewSelector.options[2] = new Option("PERLAN, REYKJAVIK", "089");
            break;
        case "israel":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("DOME OF THE ROCK, JERUSALEM", "503");
            break;
        case "italy":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("CASTEL DEL MONTE", "230");
            viewSelector.options[2] = new Option("BASILICA DI SAN MARCO, VENICE", "006");
            viewSelector.options[3] = new Option("DUOMO SANTA MARIA, SIENNA", "133");
            viewSelector.options[4] = new Option("COLOSSEO, ROME", "029");
            viewSelector.options[5] = new Option("SAN PIETRO, VATICANO", "031");
            viewSelector.options[5] = new Option("SANT’APOLLINARE IN CLASSE, RAVENNA", "227");
            break;
        case "japan":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("THE CASTLE OF THE WHITE HERON, HIMEJI", "448");
            viewSelector.options[2] = new Option("THE GOLDEN PAVILLION, KYOTO", "449");
            break;
        case "jordan":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("QUSAYR AMRA", "455");
            break;
        case "canada":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("CN TOWER, TORONTO", "236");
            viewSelector.options[2] = new Option("NIAGARA FALLS", "235");
            break;
        case "kenya":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("RIFT VALLEY", "530");
            break;
        case "croatia":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("DIOCLETIAN'S PALACE, SPLIT", "293");
            break;
        case "cuba":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("CAPITOLIO, HAVANNA", "239");
            break;
        case "lithuania":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("ISLAND CASTLE OF TRAKAI", "137");
            break;
        case "malta":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("GRAND MASTER'S PALACE, LA VALETTA", "296");
            break;
        case "morocco":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("HASSAN II MOSQUE, CASABLANCA", "298");
            break;
        case "mexico":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("PYRAMIDS OF KUKULKÁN, CHICHÉN ITZÁ", "243");
            viewSelector.options[2] = new Option("TEMPLE DISTRICT OF TENOCHTITLÁN", "242");
            break;
        case "namibia":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("VICTORIA FALLS", "327");
            break;
        case "newzealand":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("SKY TOWER, AUCKLAND", "124");
            break;
        case "netherlands":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("KINDERDIJK, NIEDERLANDE", "250");
            viewSelector.options[2] = new Option("OOSTERSCHELDEDAM, NETHERLANDS", "251");
            viewSelector.options[3] = new Option("OUDE KERK, AMSTERDAM", "015");
            break;
        case "norway":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("OSEBERG SHIP, OSLO", "110");
            viewSelector.options[2] = new Option("HEDDAL STAVE CHURCH", "108");
            break;
        case "austria":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("ST STEPHAN'S CATHEDRAL, VIENNA", "105");
            break;
        case "poland":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("KRANTOR, GDANSK", "174");
            viewSelector.options[2] = new Option("GRAND MASTER'S PALACE MARIENBURG", "176");
            break;
        case "portugal":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("ELEVADOR DO CARMO, LISBON", "180");
            viewSelector.options[2] = new Option("PALÁCIO DA PENA", "255");
            break;
        case "russia":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("BASILIUS CATHEDRAL, MOSCOW", "245");
            viewSelector.options[2] = new Option("KREMLIN, MOSCOW", "246");
            break;
        case "sweden":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("GRIPSHOLM CASTLE", "161");
            viewSelector.options[2] = new Option("VASA MUSEUM, STOCKHOLM", "162");
            break;
        case "switzerland":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("COLLEGIATE CHURCH OF ST. GALLEN", "140");
            break;
        case "spain":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("ALHAMBRA, GRANADA", "189");
            viewSelector.options[2] = new Option("CIUDAD DE LAS ARTES Y DE LAS CIENCIAS, VALENCIA", "475");
            viewSelector.options[3] = new Option("EL ESCORIAL", "143");
            viewSelector.options[4] = new Option("CATEDRAL DE SANTA MARÍA DE LA SEDE, SEVILLE", "190");
            viewSelector.options[5] = new Option("GUGGENHEIM MUSEUM BILBAO", "261");
            viewSelector.options[6] = new Option("Puente Colgante, Bilbao", "516");
            viewSelector.options[7] = new Option("SAGRADA FAMILIA, BARCELONA", "150");
            break;
        case "srilanka":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("ROCK FORTRESS OF SIGIRIYA", "266");
            break;
        case "czechrepublic":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("KARLŠTEJN CASTLE", "308");
            viewSelector.options[2] = new Option("ST. VEIT'S CATHEDRAL, PRAGUE", "034");
            break;
        case "tunisia":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("CARTHAGE'S MILITARY PORT", "312");
            break;
        case "turkey":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("ACROPOLIS OF PERGAMON", "073");
            viewSelector.options[2] = new Option("HAGIA SOPHIA, ISTANBUL", "070");
            break;
        case "usa":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("BROOKLYN BRIDGE, NEW YORK", "054");
            viewSelector.options[2] = new Option("CHRYSLER BUILDING, NEW YORK", "053");
            viewSelector.options[3] = new Option("GOLDEN GATE BRIDGE, SAN FRANCISCO", "290");
            viewSelector.options[4] = new Option("GRAND CANYON", "156");
            viewSelector.options[5] = new Option("MAYFLOWER", "316");
            viewSelector.options[6] = new Option("NIAGARA FALLS", "235");
            viewSelector.options[7] = new Option("SPACE SHUTTLE, CAPE CANAVERAL", "035");
            viewSelector.options[8] = new Option("THE WHITE HOUSE, WASHINGTON, DC", "315");
            break;
        case "vietnam":
            viewSelector.options[0] = new Option("Please make your selection");
            viewSelector.options[1] = new Option("VIETNAMESE PAGODA", "493");
        default:
            break;
    }
}        
function call_values(objForm) {
    var viewSelector = objForm.viewSelector;
    top.location.href = "/en/3D-Views/detail_3d.php?id=" + viewSelector.options[viewSelector.selectedIndex].value;
}