var substringMatcher = function(strs) {
  return function findMatches(q, cb) {
    var matches, substringRegex;

    // an array that will be populated with substring matches
    matches = [];

    // regex used to determine if a string contains the substring `q`
    substrRegex = new RegExp(q, 'i');

    // iterate through the pool of strings and for any string that
    // contains the substring `q`, add it to the `matches` array
    $.each(strs, function(i, str) {
      if (substrRegex.test(str)) {
        matches.push(str);
      }
    });

    cb(matches);
  };
};

var products = ['Abelia floribunda','Abelia schumanii AGM','Abutilon \'Orange Hot Lava\'','Acacia pravissima AGM','Aconitum cammarum \'Bicolor\' AGM   Monkshood','Aconitum carmichaelii \'Arendsii\' AGM  Monkshood','Aconitum hemsleyanum   Climbing Monkshood','Actaea matsumurae \'Elstead Variety\' AGM','Actaea simplex \'Black Negligee\'  ','Actaea simplex \'Brunette\' AGM  Baneberry','Actinidia pilosula  Variegated Kiwi','Aesculus chinensis var wilsonii \'Emei shan\'','Agapanthus \'Liam\'s Lilac\'  African Lily','Akebia longeracemosa BSWJ3606','Ampelopsis brevipedunculata \'Elegans\'  Porcelain Berry Vine','Anemanthele lessoniana    Pheasants Tail Grass','Anemone hupehensis \'Hadspen Abundance\' AGM  Japanese Anemone','Anemone japonica \'Bressingham Glow\'  Japanese Anemone','Anemone x hybrida \'Honorine Jobert\'  Japanese Anemone','Anemone x hybrida \'Whirlwind\'  Japanese Anemone','Anemonopsis macrophylla    ','Araiostegia parvipinnata BSWJ1608   Asian Hares-foot Fern','Arisaema candidissimum AGM  Striped Cobra Lily','Arisaema ciliatum var Liubiense CT369  Cobra Lily','Arisaema sikokianum  Jack-in-the-Pulpit','Artemisia lactiflora \'Guiz 137\'','Arum creticum \'Karpathos\' AGM  Cretan Arum','Aster dumosus \'Sapphire\'  New York Aster','Aster lateriflorus \'Lady in Black\'  Calico Aster','Aster \'Little Carlow\' AGM ','Aster x frikartii \'Monch\' AGM  Frikart\'s Aster','Astrantia involucrata \'Moira Reid\' AM   Masterwort or Hattie\'s Pincushion','Astrantia involucrata \'Shaggy\'  Masterwort or Hattie\'s Pincushion','Astrantia major \'Gill Richardson\'  Masterwort or Hattie\'s Pincushion','Astrantia major \'Hadspen Blood\'  Masterwort or Hattie\'s Pincushion','Astrantia major \'Roma\'   Masterwort or Hattie\'s Pincushion','Astrantia major \'Sunningdale variegated\' AGM  Masterwort or Hattie\'s Pincushion','Atherosperma moschatum  Australian Snowdrop Tree','Azara integrifolia  ','Baptisia australis False Indigo','Baptisia \'Purple Smoke\'   False Indigo','Baptisia \'Purple Smoke\'  False Indigo','Beesia calthifolia','Begonia \'Beni-Tochiba\'   Silver Maple of Japanese Painted Begonia','Begonia grandis evansiana \'Alba\' Hardy Begonia','Berberidopsis corallina  Coral Plant','Berberis valdiviana','Bletilla striata \'Albostriata\'   Chinese Ground Orchid','Brunnera macrophylla \'Betty Bowring\'  Siberian Bugloss','Brunnera macrophylla \'Jack Frost\'   Siberian Bugloss','Brunnera macrophylla \'Mr Morse\'   Siberian Bugloss','Buddleja davidii var veitchiana   Butterfly Bush','Buddleja farreri  Butterfly Bush','Buddleja globosa  Butterfly Bush','Buddleja lindleyana  Butterfly Bush','Campanula \'Pink Octopus\'  Bellflower','Campanula \'Sarastro\'   Bellflower','Campanula \'Wedding Bells\'   Bellflower','Carpinus fangiana   Fang\'s Hornbeam','Carpinus pubescens','Chionochloa rubra    Red Tussock Grass','Chusquea nigricans  ','Clematis fasciculiflora L657','Clethra fargesii','Clethra monostachya','Cornus walteri W1017  Walter\'s Cornel','Cortaderia richardii  Toe-Toe Grass','Crocosmia \'Hellfire\'','Crocosmia \'Walbertons Yellow\'','Cunninghamia unicaniculata','Daphne bholua \'Jacqueline Postill\'','Deutzia monbeigii Forrest 20148','Deutzia multiradiata   ','Deutzia setchuenensis var.corymbiflora \'Kiftsgate\'','Dichroa \'Cambridge Blue\'','Dichroa versicolor Guiz 48 (syn. daimingshanensis}','Dicksonia Antarctica  Tree Fern','Dierama \'Blackbird\'  Angel\'s Fishing Rod','Dierama pulcherrimum  Angels Fishing Rod','Dietes grandiflora','Disporum sessile \'Variegatum\'   Japanese Fairy Bells	','Dregea sinensis  Chinese Dregea','Dryopteris wallichiana	Wallich\'s Wood Fern','Elymus magellanicus   Blue Wheat Grass','Embothrium lanceolatum \'Inca Flame\'   Chilean Fire Bush','Eomecon chionantha	Chinese Snow Poppy','Erigeron karvinskianus  Mexican Daisy','Erigeron karvinskianus AGM  Mexican Fleabane','Eryngium planum \'Blue Hobbit  Sea Holly','Eucryphia x intermedia \'Rostrevor\'','Euonymus fortunei \'Wolong Ghost\' DJHC691','Euonymus trichocarpus Hayata','Euphorbia stygiana  Spurge','Euphorbia x pasteurii \'John Phillips\'  Honey Spurge','Fagus longipetiolata','Fargesia \'Jiuzhaigou 4\'   ','Fargesia \'Jiuzhaigou Genf\' ','Fargesia murielae \'Harewood\'','Fascicularia bicolour var. canaliculata  Achupalla','Felicia rosulata  Cape Aster','Filipendula \'Kahome\'  Japanese Meadowsweet','FORSYTHIA GIRALDIANA FARRER 388 (as shown on \'Trees and shrubs online\')','Geranium \'Amy Doncaster\' (sylvaticum)	Cranesbill','Geranium \'Blue Cloud\' AGM    Cranesbill','Geranium \'Laurence Flatman\' (cinereum)  Cranesbill','Geranium \'Margaret Wilson\' (phaeum)  Cranesbill','Geranium \'New Dimension\' (pratense)  Cranesbill','Gevuina avellana  Chilean Hazel','Gillenia trifoliata AGM  Bowman\'s Root','Gladiolus papilio \'Ruby\'','Glyptostrobus pensilis   Chinese Swamp Cypress','Hakonechloa macra   Japanese Hakone Grass','Hakonechloa macra \'Alboaurea\'  Golden Hakone Grass','Hedychium densiflorum \'Stephen\'','Helenium \'Ruby Tuesday\'   Sneezeweed','Hoheria \'Borde Hill\'','Holboellia latifolia  ','Ilex cyrtura','Illicium simonsii','Impatiens arguta \'Alba\'','Iris chrysographes \'Kew Black\'','Iris ensata \'Rose Queen\' AGM  Japanese Iris','Jasminum polyanthum \'Dark Form\'   Pink Jasmine','Kirengeshoma palmata AGM   Japanese Waxbell','Kniphofia \'Green Jade\'  Red Hot Poker','Kniphofia \'Nancy\'s Red\'  Red Hot Poker','Kniphofia \'Percy\'s Pride\'  Red Hot Poker','Kniphofia ritualis   Red Hot Poker','Kniphofia rooperi   AGM   Red Hot Poker','Kniphofia \'Tawny King\' AGM  Red Hot Poker','Kniphofia uvaria  Red Hot Poker','Kniphofia uvaria \'Nobilis\' AGM  Red Hot Poker','Kniphofia \'Wol\'s Red Seedling\'  Red Hot Poker','Ligularia dentata \'Britt-Marie Crawford  Goldenray','Ligularia \'Little Rocket\'    Golden Ray','Ligularia \'Osiris Fantaisie\'   Goldenray','Ligularia przewalskii  AGM	Golden Ray','Lobelia x speciosa \'Hadspen Purple  Lobelia','Lophosoria quadripinnata \'Diamond Leaf Fern\'','Lysimachia ciliata \'Firecracker\' AGM  Loosestrife','Mahonia gracilipes \'Mount Omei\'','Mahonia longibracteata COX 6509(Also (confusingly!) known as \'oiwakensis subsp. lomarifolia var. tenuifolia)','Meconopsis \'Branklyn\'','Melliodendron xylocarpum \'Pink Form\'','Michelia (Magnolia) doltsopa (Good Form)','Miscanthus nepalensis   Himalayan Fairy Grass','Molina caerulea \'Transparent\'  Tall Moor Gras','Omphalodes cappadocica \'Cherry Ingram\' AGM  Navelwort','Omphalodes cappadocica \'Starry Eyes  Navelwort','Ophiopogon planiscapus \'Nigrescens\' AGM   Black Lilyturf','Ourisia coccinea','Paeonia lutea var. ludlowii AGM  Tree Peony','Paeonia mlokosewitschii AGM  Molly the Witch','Paeonia obovata var. willmottiae','Parthenocissus henryana  Chinese Virginia Creeper','Peltoboykinia tellimoides','Persicaria capitata \'Pink Bubbles\'','Persicaria microcephala \'Red Dragon\'','Persicaria nepalensis','Philadelphus delavayi   ACE 2033','Philadelphus purpurascens (purple flushed form)  Mock Orange','Philadelphus purpurascens Wilson 1346','Photinia serratifolia','Podocarpus forrestii','Polygala \'Dalmaisiana\'  Sweet Pea Bush','Polygonatum vietnamicum \'Tregrehan Form\'','Pterocarya insignis (macroptera var insignis}','Pterostyrax leveiilei','Rodgersia podophylla \'Hadspen\' ','Rosa banksiae \'Lutea\'  Yellow Banksian Rose','Roscoea cautleyoides \'Kew Beauty\' AGM ','Rudbeckia \'Goldsturm\'    Black-Eyed Susan','Rumohra adiantiformis   Leather Leaf Fern','Sambucus nigra \'Black lace\'  Black Elder','Sanguisorba \'Cangshan Cranberry\' DJHC535  Burnet','Sanguisorba \'Pink Tanna\'  Burnett','Sanguisorba tenuifolia \'Pink Elephant\'  Burnett','Sarcococca bleddynii \'Fansi Pu\'','Sarcococca hookeriana \'Ghorepani\' (Grey-Wilson & Phillips 15973-1973)','Sarcococca orientalis','Saruma henryi','Saxifraga stolonifera \'Kinki Purple\'','Schefflera delavayi','Schefflera Delavayi \'Amun\'','Styrax huanus','Styrax wilsonii (Wilson graft)','Syringa pinnatifolia','Tetrapanax papyrifera \'Rex\'  Rice Paper Plant','Thalictrum delavayi \'Album\'','Thalictrum \'Elin\'  Meadow Rue','Tibouchina urvilleana AGM  Glory Bush','Trollius Stenopetalus \'Syn Trollius Buddae\'','Tropaeolum speciosum  Chilean Flame Flower','Verbena bonariensis  South American Vervain','Viburnum betulifolium  Viburnum with Birch Like Foliage','Watsonia marlothii','Watsonia pillansii \'Best Red\'','Watsonia pillansii \'Bright Orange\'','Watsonia \'Stanford Scarlet\'','Ypsilandra thibetica'
];

$('#our-products .typeahead').typeahead({
  hint: true,
  highlight: true,
  minLength: 1
},
{
  name: 'products',
  limit: 20,  
  source: substringMatcher(products)




});