if (document.getElementById('gmap')) {
  if (GBrowserIsCompatible()) {
      document.getElementById('gmap').style.height = "300px";
      document.getElementById('gmap').style.width = "538px";
      document.getElementById('gmap').style.border = "1px solid #fff";
      var map = new GMap2(document.getElementById("gmap"));
      map.setCenter(new GLatLng(41.849009,-87.663517), 13);
      map.setUIToDefault();
      var point = new GLatLng(41.849009,-87.663517);
      var marker = new GMarker(point);
      map.addOverlay(marker);
      GEvent.addListener(marker, "click", function() {
        marker.openInfoWindowHtml('<strong>Allied Waste Chicago</strong><br />2351 S. Laflin St.<br />Chicago, Illinois');
      });
      
      
  }
}