Show KML layer on Google map

by jimkennelly

HTML

<script src="https://maps.googleapis.com/maps/api/js?sensor=false"></script>
<div id="map" style="min-width: 800px; min-height: 660px"></div>

JavaScript

var map;

function initMap() {
  map = new google.maps.Map(document.getElementById('map'), {
    zoom: 2,
    mapTypeId: google.maps.MapTypeId.TERRAIN,
    center: {
      lat: 33.44,		
      lng: -88.564
    }
  });

}

initMap();

var a;
a = 'https://cfrd-rawmaterials.steeldynamics.com/kmlserver.aspx?filename=testjimlee_surfaces.kml&key=A6436770-7CBC-4B5A-AA62-6FAB5EA0347E'
a = 'https://cfrd-rawmaterials.steeldynamics.com/kmlserver.aspx?filename=testjimlee_surfaces.kml&key=EB56DFC0-5284-45BE-9548-FD29961A1BDA'
a = 'https://cfrd-rawmaterials.steeldynamics.com/kmlserver.aspx?filename=testjimlee_surfaces.kml&key=191E7418-34F3-4CA7-A54B-5CAF839E0020'
a = 'https://cfrd-rawmaterials.steeldynamics.com/kmlserver.aspx?filename=testjimlee_surfaces.kml&key=594E0C68-2746-4FB3-BE95-74746C4F99EC'
a = 'https://cfrd-rawmaterials.steeldynamics.com/kmlserver.aspx?filename=testjimlee_surfaces.kml&key=EC3CD174-A328-40FF-8910-003763A5AB8D'
a = 'https://cfrd-rawmaterials.steeldynamics.com/kmlserver.aspx?filename=testjimlee_surfaces.kml&key=21036031-AC08-44A7-A874-6CEB3D0B0BC5'
a = 'https://cfrd-rawmaterials.steeldynamics.com/kmlserver.aspx?filename=testjimlee_surfaces.kml&key=6218836E-62B6-4DD7-ABCB-4594E57E99B7'
a = 'https://cfrd-rawmaterials.steeldynamics.com/kmlserver.aspx?filename=testjimlee_surfaces.kml&key=9C2CEB54-8DCE-4C6F-AD4A-98ECC7E0CDC9'
a = 'https://cfrd-rawmaterials.steeldynamics.com/kmlserver.aspx?filename=testjimlee_surfaces.kml&key=AB8EE5D3-369D-495F-8DEF-39B0146A9A01'
a = 'https://cfrd-rawmaterials.steeldynamics.com/kmlserver.aspx?filename=testjimlee_surfaces.kml&key=BB274B40-B57F-468C-848C-C38B3607160B'

var kmlOptions = {
  suppressInfoWindows: true,
  preserveViewport: false,
  map: map
};
var kmlLayer = new google.maps.KmlLayer(a, kmlOptions);