(function($) {
	$.fn.extend({
	jmap: function(settings) {
		var version = "1.3";
		/* Default Settings*/	
		var settings = jQuery.extend({
			provider: "google",		// can be "google" or "yahoo"
			maptype: "hybrid",		// can be "map", "sat" or "hybrid"
			center: [55.958858,-3.162302],	// G + Y
			zoom: 12,				// G + Y
			controlsize: "small",	// G + Y
			showtype: true,			// G + Y
			showzoom: true,			// Y
			showpan: true,			// Y
			showoverview: true,		// G
			showscale: true,		// Y
			dragging: true,			// G + Y
			scrollzoom: false,		// G + Y
			smoothzoom: true,		// G
			searchfield: "#Address",
			searchbutton: "#findaddress",
			directionsto: "#to",
			directionsfrom: "#from",
			directionsfind: "#getDirections",
			directionspanel: "myDirections"
		},settings);
		
		return this.each(function(){
					var jmap = this.jMap = new GMap2(this);
					switch(settings.maptype) {
						case "map":
							var loadmap = G_NORMAL_MAP;
							break;
						case "sat":
							var loadmap = G_SATELLITE_MAP;
							break;
						default:
							var loadmap = G_HYBRID_MAP;
							break;
					}
					jmap.setCenter(new GLatLng(settings.center[0],settings.center[1]),settings.zoom,loadmap);
					switch(settings.controlsize)
					{
						case "small":
							jmap.addControl(new GSmallMapControl());
							break;
						case "large":
							jmap.addControl(new GLargeMapControl());
							break;
						case "none":
							break;
						default:
							jmap.addControl(new GSmallMapControl());
					}
					if (settings.showtype == true){
						jmap.addControl(new GMapTypeControl());// Type of map Control
					}
					if (settings.showoverview == true){
						jmap.addControl(new GOverviewMapControl());//Overview Map
					}
					if (settings.scrollzoom == true) {
						/* Off by default */
						jmap.enableScrollWheelZoom();
					}
					if (settings.smoothzoom == true) {
						/* Off by default*/
						jmap.enableContinuousZoom();
					}
					if (settings.dragging == false) {
						/* On by default */
						jmap.disableDragging();
					}
				
			/* Seach for the lat & lng of our address*/
			jQuery(settings.searchbutton).bind('click', function(){


			GGeocoder = new GClientGeocoder();
			GGeocoder.getLatLng(jQuery(settings.searchfield).attr('value'), function(point){
				if (!point) {
					alert(address + " not found");
				} else {
					jmap.setCenter(point,settings.zoom);
					var marker = new GMarker(point, {draggable: true});
					jmap.addOverlay(marker);
					pointlocation = marker.getPoint();
					marker.openInfoWindowHtml("Latitude: " + pointlocation.lat() + "<br />Longitude: " + pointlocation.lng());
					GEvent.addListener(marker, "dragend", function(){
						mylocation = marker.getPoint();
						marker.openInfoWindowHtml("Latitude: " + pointlocation.lat() + "<br />Longitude: " + pointlocation.lng());			
					});
				}
			});

			return false;


			});
			/* Search for Directions */

			jQuery(settings.directionsfind).bind("click", function(){
				var from = $(settings.directionsfrom).attr('value');
				var to = $(settings.directionsto).attr('value');
			
				
				var dirpanel = document.getElementById(settings.directionspanel);
					directions = new GDirections(jmap, dirpanel);
					directions.load("from: " + from + " to: " + to);
				return false;
			
			});
			/* On document unload, clean unload Google API*/
			jQuery(document).unload(function(){ GUnload(); });
		});
		},
		
	searchDirections : function(from,to,panel) {
		
		var jmap = this[0].jMap;
		var dirpanel = document.getElementById(panel);
		search = new GDirections(jmap, dirpanel);
		search.load('from:' + from + ' to:' + to);
	},
	/* myMap: function()
	 * Returns a map object from the API, so it's available to the user
	 * Example: $().myMap().setCenter(...) for Google;
	 */
	myMap: function() {
		return this[0].jMap;	
	},
	/* addPoint: function()
	 * Returns a marker to be overlayed on the Google map
	 * Example: $().addPoint(...);
	 */
	addPoint: function(pointlat, pointlng, pointhtml, isdraggable, removable) {
		if(typeof(this[0]) != 'undefined'){
			var jmap = this[0].jMap;

			var marker = new GMarker(new GLatLng(pointlat,pointlng), { draggable: isdraggable } );
			GEvent.addListener(marker, "click", function(){
				marker.openInfoWindowHtml(pointhtml);
			});
			if (removable == true) {
				GEvent.addListener(marker, "dblclick", function(){
					return jmap.removeOverlay(marker);
				});
			}
			return jmap.addOverlay(marker);
		}
		return false;
	},
	/* addPoly: function(poly)
	 * Takes an array of GLatLng points, converts it to a vector Polyline to display on the map
	 * Example: $().addPoly(...);
	 */
	addPoly: function (poly, colour, width, alpha) {
		var jmap = this[0].jMap;
		// Yahoo Maps
		if (jmap._mapType) {
			return	jmap.addOverlay(poly, colour, width, alpha);
		} else if (jmap.i.Au) { // Google Maps	
			return jmap.addOverlay(poly);
		}
	},
	/* addRss: function()
	 * Takes a KML file and renders it to the map.
	 * Example: $().addPoint(...);
	 */
	addRss: function (rssfile) {
		var jmap = this[0].jMap;
		// Yahoo Maps
		if (jmap._mapType) {
			var geoXml = new YGeoRSS(rssfile);
			return jmap.addOverlay(geoXml);
		} else if (jmap.i.Au) {  // Google Maps	
			var geoXml = new GGeoXml(rssfile);
			return jmap.addOverlay(geoXml);
		}
		
	}
});
})(jQuery);