//Glider ONLY Airfields

var gliderOnly = new GIcon();

gliderOnly.image = "/markers/GliderOnly.png";

gliderOnly.iconSize = new GSize(20, 20);

gliderOnly.iconAnchor=new GPoint(10, 10);

gliderOnly.infoWindowAnchor = new GPoint(10, 10);



//UL ONLY Airfields

var ultraligth = new GIcon();

ultraligth.image = "/markers/UlMarker.png";

ultraligth.iconSize = new GSize(20, 20);

ultraligth.iconAnchor=new GPoint(10, 10);

ultraligth.infoWindowAnchor = new GPoint(10, 10);



//Private Airfields with grass and hard surface

var prvGrass = new GIcon();

prvGrass.image = "/markers/PrivGrass.png";

prvGrass.iconSize = new GSize(20, 20);

prvGrass.iconAnchor=new GPoint(10, 10);

prvGrass.infoWindowAnchor = new GPoint(10, 10);



var prvHard = new GIcon();

prvHard.image = "/markers/PrivHard.png";

prvHard.iconSize = new GSize(20, 20);

prvHard.iconAnchor=new GPoint(10, 10);

prvHard.infoWindowAnchor = new GPoint(10, 10);



//National Airfields with grass and hard surface

var natGrass = new GIcon();

natGrass.image = "/markers/NatGrass.png";

natGrass.iconSize = new GSize(20, 20);

natGrass.iconAnchor=new GPoint(10, 10);

natGrass.infoWindowAnchor = new GPoint(10, 10);



var natHard = new GIcon();

natHard.image = "/markers/NatHard.png";

natHard.iconSize = new GSize(20, 20);

natHard.iconAnchor=new GPoint(10, 10);

natHard.infoWindowAnchor = new GPoint(10, 10);



//Minor International Airfields with grass and hard surface

var interGrass = new GIcon();

interGrass.image = "/markers/InterGrass.png";

interGrass.iconSize = new GSize(20, 20);

interGrass.iconAnchor=new GPoint(10, 10);

interGrass.infoWindowAnchor = new GPoint(10, 10);



var interHard = new GIcon();

interHard.image = "/markers/InterHard.png";

interHard.iconSize = new GSize(20, 20);

interHard.iconAnchor=new GPoint(10, 10);

interHard.infoWindowAnchor = new GPoint(10, 10);



//Regional International Airfields with hard surface

var majorRegional = new GIcon();

majorRegional.image = "/markers/RegionalInter.png";

majorRegional.iconSize = new GSize(20, 20);

majorRegional.iconAnchor=new GPoint(14, 11);

majorRegional.infoWindowAnchor = new GPoint(14, 11);



//Major International Airfields with hard surface

var majorInt = new GIcon();

majorInt.image = "/markers/MajorInter.png";

majorInt.iconSize = new GSize(20, 20);

majorInt.iconAnchor=new GPoint(14, 11);

majorInt.infoWindowAnchor = new GPoint(14, 11);



function createMarker(latlng, label, type) { 

  var marker;

  switch (type.toLowerCase()){ 

    case "glider": marker = new GMarker(latlng,gliderOnly); break;

    case "ulfield": marker = new GMarker(latlng,ultraligth); break;

    case "gpriv": marker = new GMarker(latlng,prvGrass); break;

    case "hpriv": marker = new GMarker(latlng,prvHard); break;

    case "gnat": marker = new GMarker(latlng,natGrass); break;

    case "hnat": marker = new GMarker(latlng,natHard); break;

    case "ginter": marker = new GMarker(latlng,interGrass); break;

    case "hinter": marker = new GMarker(latlng,interHard); break;

    case "regional": marker = new GMarker(latlng,majorRegional); break;

    case "major": marker = new GMarker(latlng,majorInt); break;

    default: marker = new GMarker(latlng);

  }

  GEvent.addListener(marker, 'click', function() { marker.openInfoWindowHtml(label); }); 



  return marker; 

}