// Check to see if this browser can run the Google API
  if (GBrowserIsCompatible()) {

    var gmarkers = [];
    var htmls = [];
    var to_htmls = [];
    var from_htmls = [];
    var i=0;

    // A function to create the marker and set up the event window
    function createMarker(point,name,html) {
      var marker = new GMarker(point);

      // The info window version with the "to here" form open
      to_htmls[i] = html + '<br>Directions: <b>To here</b> - <a href="javascript:fromhere(' + i + ')">From here</a>' +
         '<br>Start address:<form action="http://maps.google.com/maps" method="get" target="_blank">' +
         '<input type="text" SIZE=40 MAXLENGTH=40 name="saddr" id="saddr" value="" /><br>' +
         '<INPUT value="Get Directions" TYPE="SUBMIT">' +
         '<input type="hidden" name="daddr" value="' + point.lat() + ',' + point.lng() + 
                // "(" + name + ")" + 
         '"/>';
      // The info window version with the "to here" form open
      from_htmls[i] = html + '<br>Directions: <a href="javascript:tohere(' + i + ')">To here</a> - <b>From here</b>' +
         '<br>End address:<form action="http://maps.google.com/maps" method="get"" target="_blank">' +
         '<input type="text" SIZE=40 MAXLENGTH=40 name="daddr" id="daddr" value="" /><br>' +
         '<INPUT value="Get Directions" TYPE="SUBMIT">' +
         '<input type="hidden" name="saddr" value="' + point.lat() + ',' + point.lng() +
                // "(" + name + ")" + 
         '"/>';
      // The inactive version of the direction info
      html = html + '<br>Directions: <a href="javascript:tohere('+i+')">To here</a> - <a href="javascript:fromhere('+i+')">From here</a>';

      GEvent.addListener(marker, "click", function() {
        marker.openInfoWindowHtml(html);
      });
      gmarkers[i] = marker;
      htmls[i] = html;
      i++;
      return marker;
    }

    // functions that open the directions forms
    function tohere(i) {
      gmarkers[i].openInfoWindowHtml(to_htmls[i]);
    }
    function fromhere(i) {
      gmarkers[i].openInfoWindowHtml(from_htmls[i]);
    }

    // Display the map, with some controls and set the initial location 
    var map = new GMap2(document.getElementById("map"));
    map.addControl(new GLargeMapControl());
    map.addControl(new GMapTypeControl());
    map.setCenter(new GLatLng( 40.046277, -75.430095), 10);
  
    // Set up three markers with info windows 
      var point = new GLatLng( 40.023268, -75.628209);
    var marker = createMarker(point,'Main Street','<b>Main Street At Exton</b><br>269 Main Street<br>Exton, PA 19341<br>Phone: 866-4-A-Shave')
    map.addOverlay(marker);


    
    point = new GLatLng( 40.012726, -75.189915);
    marker = createMarker(point,'Upper Cuts Barbershop','<b>Upper Cuts Barbershop</b><br>3471 Ainslie Street<br>Philadelphia, PA 19129<br>Phone: 215-844-5159')
    map.addOverlay(marker);
  }


  
  // display a warning if the browser was not compatible
  else {
    alert("Sorry, the Google Maps API is not compatible with this browser");
  }