/*
	Author: Hank Szeto szeto@thinkingcap.com.au
	Based on code at http://econym.org.uk/gmap/
	
	See wikiplugin_googlemap.php

*/

     // ====== Geocoding ======
      function showAddress(address, map) {
        var search = address; //HS: No need to urlecode - just pass the raw string
        // ====== Perform the Geocoding ======        
        geo.getLocations(search, function (result)
          { 
            // If that was successful
            if (result.Status.code == G_GEO_SUCCESS) {
              // How many resuts were found
             // document.getElementById("message").innerHTML = "Found " +result.Placemark.length +" results";
              // Loop through the results, placing markers
              for (var i=0; i<result.Placemark.length; i++) {
                var p = result.Placemark[i].Point.coordinates;
                var marker = createMarker(new GLatLng(p[1],p[0]), '<div style="width:240px">'+address);
               // document.getElementById("message").innerHTML += "<br>"+(i+1)+": "+ result.Placemark[i].address + marker.getPoint();
                map.addOverlay(marker);
              }
              // centre the map on the first result
              var p = result.Placemark[0].Point.coordinates;
              map.setCenter(new GLatLng(p[1],p[0]),14);
            }
            // ====== Decode the error status ======
            else {
              var reason="Code "+result.Status.code;
              if (reasons[result.Status.code]) {
                reason = reasons[result.Status.code]
              } 
              alert('Could not find "'+search+ '" ' + reason);
            }
          }
        );
      } // End Geocoding
      
     
      function createMarker(point,html) {
        // ======== Add a "directions" link ======
        html += '<br> <a href="http://maps.google.com/maps?saddr=&daddr=' + point.toUrlValue() + '" target ="_blank">Directions<\/a>';
      
        var marker = new GMarker(point);
        GEvent.addListener(marker, "click", function() {
          marker.openInfoWindowHtml(html);
        });
        return marker;
      }