ns4 = (document.layers) ? true:false
ie4 = (document.all) ? true:false 
ng5 = (document.getElementById) ? true:false 

    function load() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map"));
        map.addControl(new GSmallMapControl());
        map.addControl(new GMapTypeControl());
        
        var point = new GLatLng(37.780206, -81.186677);

        map.setCenter(point, 17);
        var marker = new GMarker(point);
        
        map.addOverlay(marker);
        marker.openInfoWindowHtml("Coal Heritage <br /> 104 Wilson St.<br> Beckley, WV 25801");
        
        GEvent.addListener(marker, "click", function() {
  marker.openInfoWindowHtml("Coal Heritage <br /> 104 Wilson St.<br> Beckley, WV 25801");
});
      }
    }