$(document).ready(function()
{
     var mapDivs = $('body').find('div.google_map_container');
     if(mapDivs.length > 0)
     {
          gmapFactory = new GmapFactory(mapDivs);
     }
});

GmapFactory = function GmapFactory(divs)
{
     var mapContainer = [];
     
     for (var i = 0; i < divs.length; i++)
     {
          mapContainer[i] = new GmapManager(divs[i]);
     }
}

GmapManager = function GmapManager(div)
{
     this.div = div;
     this.postcode = this.getPostCode();
     this.mapType = this.getMapType();
     this.zoom = this.getZoomLevel();
     this.map;
     this.localSearch = new GlocalSearch();
     this.icon = new GIcon();
     this.icon.image = "http://www.google.com/mapfiles/marker.png";
     this.icon.shadow = "http://www.google.com/mapfiles/shadow50.png";
     this.icon.iconSize = new GSize(20, 34);
     this.icon.shadowSize = new GSize(37, 34);
     this.icon.iconAnchor = new GPoint(10, 34);
     
     this.createNewMap();
     this.usePointFromPostcodefunction();
}

GmapManager.prototype.getPostCode = function()
{
     return $(this.div).find('input#google_map_post_code').val();
}

GmapManager.prototype.getMapType = function()
{
     return $(this.div).find('input#google_map_post_type').val();
}

GmapManager.prototype.getZoomLevel = function()
{
     var zoom = 15; //default
     
     if($(this.div).find('input#google_map_zoom_level').size() > 0) {
     
          val = parseInt($(this.div).find('input#google_map_zoom_level').val());
          
          if(!isNaN(val)) {
               zoom = val;
          }
     }
     
     return zoom;
}

GmapManager.prototype.createNewMap = function()
{
     if (GBrowserIsCompatible()) {
          this.map = new GMap2(this.div);
          this.map.addControl(new GLargeMapControl());
          this.map.addControl(new GMapTypeControl());
     }
}

GmapManager.prototype.usePointFromPostcodefunction = function()
{
     this.localSearch.setSearchCompleteCallback(this,
          function()
          {
               if (this.localSearch.results[0])
               {          
                    var resultLat = this.localSearch.results[0].lat;
                    var resultLng = this.localSearch.results[0].lng;
                    var point = new GLatLng(resultLat,resultLng);
                    this.placeMarkerAtPoint(point);
               }
               else
               {
                    alert("Postcode not found!");
               }
          }
     );     
          
     this.localSearch.execute(this.postcode + ", UK");
}

GmapManager.prototype.placeMarkerAtPoint = function (point)
{
     var marker = new GMarker(point,this.icon);
     this.map.addOverlay(marker);
     this.setCenterToPoint(point);
}

GmapManager.prototype.setCenterToPoint = function (point)
{
     switch (this.mapType)
     {
          case 'NORMAL':
               this.map.setCenter(point, this.zoom, G_NORMAL_MAP);
               break;
               
          case 'SATELLITE':
               this.map.setCenter(point, this.zoom, G_SATELLITE_MAP);
               break;
               
          case 'HYBRID':
               this.map.setCenter(point, this.zoom, G_HYBRID_MAP);
               break;
               
          default:
               this.map.setCenter(point, this.zoom, G_HYBRID_MAP);
               break;
     }
}