function initialize() {
 if (GBrowserIsCompatible()) {
  var map = new GMap2(document.getElementById("map_canvas"));
    map.setCenter(new GLatLng(38.978027,-94.594753), 13);
//    map.addOverlay(new GMarker(new GLatLng(38.978027,-94.594753)));
    map.addControl(new GSmallMapControl());

    defaultMarker = new GMarker( new GLatLng(38.978027,-94.594753));
    GEvent.addListener(defaultMarker, 'click', function(){ 
      defaultMarker.openInfoWindowHtml(
        "Aid Animal Hospital, Inc.<br>8343 Wornall Rd<br>Kansas City, MO 64114"
       ); 
     });
     map.addOverlay(defaultMarker);
 }
}

function locationHost() {
alert(window.location.host);
}