var Ships = {};

Ships[1] = {1:'Grande Caribe', 2:'Grande Mariner', 3:'Niagara Prince'}
Ships[2] = {4:'American Eagle', 5:'American Glory'}
Ships[3] = {6:'Empress of the North', 7:'Queen of the West'}
Ships[4] = {19:'Carnival Celebration', 8:'Carnival Conquest', 9:'Carnival Destiny', 214:'Carnival Dream', 20:'Carnival Ecstasy', 21:'Carnival Elation', 22:'Carnival Fantasy', 23:'Carnival Fascination', 194:'Carnival Freedom', 10:'Carnival Glory', 24:'Carnival Holiday', 25:'Carnival Imagination', 26:'Carnival Inspiration', 27:'Carnival Jubilee', 11:'Carnival Legend', 12:'Carnival Liberty', 13:'Carnival Miracle', 28:'Carnival Paradise', 14:'Carnival Pride', 29:'Carnival Sensation', 15:'Carnival Spirit', 195:'Carnival Splendor', 16:'Carnival Triumph', 17:'Carnival Valor', 18:'Carnival Victory'}
Ships[5] = {30:'Century', 31:'Constellation', 197:'Equinox', 32:'Galaxy', 33:'Horizon', 34:'Infinity', 35:'Mercury', 36:'Millennium', 196:'Solstice', 37:'Summit', 38:'Xpedition', 39:'Zenith'}
Ships[6] = {40:'ClubMed 1', 41:'ClubMed 2'}
Ships[7] = {42:'Allegra', 43:'Atlantica', 44:'Classica', 45:'Concordia', 46:'Fortuna', 47:'Magica', 48:'Marina', 49:'Mediterranea', 50:'Romantica', 198:'Serena', 51:'Victoria'}
Ships[8] = {52:'Harmony', 53:'Serenity', 54:'Symphony'}
Ships[9] = {55:'QEII', 56:'Queen Mary 2', 199:'Queen Victoria'}
Ships[10] = {57:'American', 58:'Delta', 59:'Mississippi'}
Ships[11] = {60:'Magic', 61:'Wonder'}
Ships[12] = {62:'Black Watch'}
Ships[13] = {63:'Lloyd Cruises'}
Ships[14] = {64:'Amsterdam', 210:'Eurodam', 65:'Maasdam', 67:'Noordam', 68:'Oosterdam', 69:'Prinsendam', 70:'Rotterdam', 71:'Ryndam', 72:'Statendam', 73:'Veendam', 74:'Volendam', 75:'Westerdam', 76:'Zaandam', 77:'Zuiderdam'}
Ships[15] = {78:'Regal Empress'}
Ships[16] = {212:'Fantasia ', 202:'Fantasia', 79:'Lirica', 80:'Melody', 81:'Monterey', 82:'Musica', 83:'Opera', 200:'Orchestra', 201:'Poesia', 84:'Rhapsody', 203:'Serenata', 213:'Splendida'}
Ships[17] = {85:'Norwegian Crown', 86:'Norwegian Dawn', 87:'Norwegian Dream', 205:'Norwegian Gem', 88:'Norwegian Jewel', 89:'Norwegian Majesty', 204:'Norwegian Pearl', 90:'Norwegian Sea', 91:'Norwegian Sky', 92:'Norwegian Spirit', 93:'Norwegian Star', 94:'Norwegian Sun', 95:'Norwegian Wind', 96:'Pride of Aloha', 97:'Pride of America', 98:'Pride of Hawaii', 99:'The Norway'}
Ships[18] = {100:'Ocean Village'}
Ships[19] = {101:'Insignia', 193:'Nautica', 102:'Regatta'}
Ships[20] = {103:'Marco Polo'}
Ships[21] = {104:'Arcadia', 105:'Aurora', 106:'Oriana', 206:'Ventura', 107:'Victoria'}
Ships[22] = {108:'Caribbean Princess', 109:'Coral Princess', 111:'Crown Princess', 112:'Dawn Princess', 113:'Diamond Princess', 207:'Emerald Princess', 114:'Golden Princess', 115:'Grand Princess', 116:'Island Princess', 117:'Ocean Princess', 118:'Pacific Princess', 119:'Regal Princess', 120:'Royal Princess', 209:'Ruby Princess', 121:'Sapphire Princess', 122:'Sea Princess', 123:'Sky Princess', 124:'Star Princess', 125:'Sun Princess', 126:'Tahitian Princess'}
Ships[23] = {128:'Paul Gauguin', 129:'Seven Seas Mariner', 130:'Seven Seas Navigator', 131:'Seven Seas Voyager', 132:'Song Of Flower'}
Ships[24] = {133:'The World'}
Ships[25] = {134:'R/B River Explorer'}
Ships[26] = {135:'Adventure of the Seas', 136:'Brilliance of the Seas', 137:'Empress of the Seas', 138:'Enchantment of the Seas', 139:'Explorer of the Seas', 140:'Freedom of the Seas', 141:'Grandeur of the Seas', 142:'Jewel of the Seas', 143:'Legend of the Seas', 208:'Liberty of the Seas', 144:'Majesty of the Seas', 145:'Mariner of the Seas', 146:'Monarch of the Seas', 147:'Navigator of the Seas', 215:'Oasis of the Seas', 148:'Radiance of the Seas', 149:'Rhapsody of the Seas', 150:'Serenade of the Seas', 151:'Sovereign of the Seas', 152:'Splendour of the Seas', 153:'Vision of the Seas', 154:'Voyager of the Seas'}
Ships[27] = {155:'Explorer', 156:'Voyager'}
Ships[28] = {157:'Legend', 158:'Pride', 159:'Spirit'}
Ships[29] = {160:'Silver Cloud', 161:'Silver Shadow', 162:'Silver Whisper', 163:'Silver Wind'}
Ships[30] = {164:'Royal Clipper', 165:'Star Clipper', 166:'Star Flyer'}
Ships[31] = {167:'Aquarius', 168:'Megastar Aries', 169:'Megastar Capricorn', 170:'Megastar Taurus', 171:'Pisces', 172:'SuperStar Aries', 173:'SuperStar Gemini', 174:'SuperStar Leo', 175:'SuperStar Taurus', 176:'SuperStar Virgo'}
Ships[32] = {177:'Carousel', 178:'Seawing', 179:'Sunbird', 180:'Sundream'}
Ships[33] = {181:'Patriot'}
Ships[34] = {182:'Viking Star'}
Ships[35] = {183:'AmazingGrace', 184:'FlyingCloud', 185:'Legacy', 186:'Mandalay', 187:'Polynesia', 188:'Yankee Clipper'}
Ships[36] = {189:'WindSong', 190:'WindSpirit', 191:'WindStar', 192:'WindSurf'}

function listShips(){

    var line = document.getElementById('cruise-line');
    var ships = document.getElementById('cruise-ship');
    
    var line_id = line.selectedIndex;
    
    if(Ships[line_id]==null){
        ships.selectedIndex = 0;
    } else {

        while(ships.options.length>1){
            ships.options[ships.options.length-1] = null;
        }
        
        for (x in Ships[line_id]){
            var option = new Option(Ships[line_id][x], x);
            ships.options[ships.options.length] = option;
        }

    }
}

function pickShip(ship_id) {
    ship = document.getElementById("cruise-ship");
    for(x=1;x<=ship.options.length;x++){
        if(ship.options[x].value = ship_id){
            ship.selectedIndex = x+1;
            break;
        }
    }
}