ADDITIONAL_INFO_MIN_ZOOM = 13;
	
	G_NORMAL_MAP.getTileLayers()[0].getOpacity = function () {return 0.6;};
	G_SATELLITE_MAP.getTileLayers()[0].getOpacity = function () {return 0.7;};
	G_HYBRID_MAP.getTileLayers()[0].getOpacity = function () {return 0.7;};
	G_HYBRID_MAP.getTileLayers()[1].getOpacity = function () {return 0.6;};
	
	G_PHYSICAL_MAP.getMinimumResolution = function () { return 4 };
	G_NORMAL_MAP.getMinimumResolution = function () { return 4 };
	G_SATELLITE_MAP.getMinimumResolution = function () { return 4 };
	G_HYBRID_MAP.getMinimumResolution = function () { return 4 };
	
	G_PHYSICAL_MAP.getMaximumResolution = function () { return 18 };
	G_NORMAL_MAP.getMaximumResolution = function () { return 18 };
	G_SATELLITE_MAP.getMaximumResolution = function () { return 18 };
	G_HYBRID_MAP.getMaximumResolution = function () { return 18 };

	var gmap;
	var geocoder;
	var mtIcons = [];
	var mtClusterIcons = [];

	function mtGetClusterIcon(count) {
		// get number of digits
	  var digits = 0;
	  var dv = count;
	  while (dv !== 0) {
	    dv = parseInt(dv / 10, 10);
	    digits ++;
	  }

	  switch(digits) {
	  	case 1:
	  		if (!mtClusterIcons[0]) {
					var icon = new GIcon();
			    icon.image = "/img/marker/m1.png";
			    icon.iconSize = new GSize(53.0, 52.0);
			    icon.iconAnchor = new GPoint(26.0, 26.0);
			    icon.infoWindowAnchor = new GPoint(26.0, 26.0);
			    mtClusterIcons[0] = icon;
		    }
		    return mtClusterIcons[0];
	  		
	  	case 2:
	  		if (!mtClusterIcons[1]) {
					var icon = new GIcon();
			    icon.image = "/img/marker/m2.png";
			    icon.iconSize = new GSize(56.0, 55.0);
			    icon.iconAnchor = new GPoint(28.0, 28.0);
			    icon.infoWindowAnchor = new GPoint(28.0, 28.0);
			    mtClusterIcons[1] = icon;
		    }
		    return mtClusterIcons[1];
	  		
	  	default:
	  		if (!mtClusterIcons[2]) {
					var icon = new GIcon();
			    icon.image = "/img/marker/m3.png";
			    icon.iconSize = new GSize(66.0, 65.0);
			    icon.iconAnchor = new GPoint(33.0, 33.0);
			    icon.infoWindowAnchor = new GPoint(33.0, 33.0);
			    mtClusterIcons[2] = icon;
		    }
		    return mtClusterIcons[2];
	  }
	}

	MAPICON_OWN_WAYPOINT = 0;
	MAPICON_FRIEND_WAYPOINT = 1;
	MAPICON_TIP = 2;
	MAPICON_WARNING = 3;
	MAPICON_QUESTION = 4;
	MAPICON_INFO = 5;
	MAPICON_PINNED_NOTE = 6;
	MAPICON_CROSSHAIR = 7;
	MAPICON_LONELY_PLANET = 8;
	
	function mtGetIcon(i) {
		if (!mtIcons[MAPICON_OWN_WAYPOINT]) {
	    var icon = new GIcon();
	    icon.image = "/img/marker/blue-pushpin.png";
	    icon.shadow = "/img/marker/pushpin_shadow.png";
	    icon.iconSize = new GSize(32.0, 32.0);
	    icon.shadowSize = new GSize(59.0, 32.0);
	    icon.iconAnchor = new GPoint(10.0, 32.0);
	    icon.infoWindowAnchor = new GPoint(6.0, 10.0);
		  mtIcons[MAPICON_OWN_WAYPOINT] = icon;
		}
		if (!mtIcons[MAPICON_FRIEND_WAYPOINT]) {
	    var icon = new GIcon();
	    icon.image = "/img/marker/red-pushpin.png";
	    icon.shadow = "/img/marker/pushpin_shadow.png";
	    icon.iconSize = new GSize(32.0, 32.0);
	    icon.shadowSize = new GSize(59.0, 32.0);
	    icon.iconAnchor = new GPoint(10.0, 32.0);
	    icon.infoWindowAnchor = new GPoint(6.0, 10.0);
		  mtIcons[MAPICON_FRIEND_WAYPOINT] = icon;
		}
		if (!mtIcons[MAPICON_TIP]) {
	    var icon = new GIcon();
	    icon.image = "/img/marker/star.png";
	    icon.shadow = "/img/marker/star.shadow.png";
	    icon.iconSize = new GSize(32.0, 32.0);
	    icon.shadowSize = new GSize(59.0, 32.0);
	    icon.iconAnchor = new GPoint(16.0, 16.0);
	    icon.infoWindowAnchor = new GPoint(16.0, 16.0);
		  mtIcons[MAPICON_TIP] = icon;
		}
		if (!mtIcons[MAPICON_WARNING]) {
	    var icon = new GIcon();
	    icon.image = "/img/marker/caution.png";
	    icon.shadow = "/img/marker/caution.shadow.png";
	    icon.iconSize = new GSize(32.0, 32.0);
	    icon.shadowSize = new GSize(59.0, 32.0);
	    icon.iconAnchor = new GPoint(16.0, 16.0);
	    icon.infoWindowAnchor = new GPoint(16.0, 16.0);
		  mtIcons[MAPICON_WARNING] = icon;
		}
		if (!mtIcons[MAPICON_QUESTION]) {
	    var icon = new GIcon();
	    icon.image = "/img/marker/question.png";
	    icon.shadow = "/img/marker/question.shadow.png";
	    icon.iconSize = new GSize(32.0, 32.0);
	    icon.shadowSize = new GSize(59.0, 32.0);
	    icon.iconAnchor = new GPoint(16.0, 16.0);
	    icon.infoWindowAnchor = new GPoint(16.0, 16.0);
		  mtIcons[MAPICON_QUESTION] = icon;
		}
		if (!mtIcons[MAPICON_INFO]) {
	    var icon = new GIcon();
	    icon.image = "/img/marker/info.png";
	    icon.shadow = "/img/marker/info.shadow.png";
	    icon.iconSize = new GSize(32.0, 32.0);
	    icon.shadowSize = new GSize(59.0, 32.0);
	    icon.iconAnchor = new GPoint(16.0, 16.0);
	    icon.infoWindowAnchor = new GPoint(16.0, 16.0);
		  mtIcons[MAPICON_INFO] = icon;
		}
		if (!mtIcons[MAPICON_PINNED_NOTE]) {
	    var icon = new GIcon();
	    icon.image = "/img/marker/note_pinned.png";
	    icon.shadow = "/img/marker/note_pinned.shadow.png";
	    icon.iconSize = new GSize(32.0, 32.0);
	    icon.shadowSize = new GSize(49.0, 32.0);
	    icon.iconAnchor = new GPoint(16.0, 16.0);
	    icon.infoWindowAnchor = new GPoint(16.0, 16.0);
		  mtIcons[MAPICON_PINNED_NOTE] = icon;
		}
		if (!mtIcons[MAPICON_CROSSHAIR]) {
	    var icon = new GIcon();
	    icon.image = "/img/marker/crosshair.png";
	    icon.iconSize = new GSize(41.0, 41.0);
	    icon.iconAnchor = new GPoint(20.0, 20.0);
	    icon.infoWindowAnchor = new GPoint(20.0, 20.0);
		  mtIcons[MAPICON_CROSSHAIR] = icon;
		}
		if (!mtIcons[MAPICON_LONELY_PLANET]) {
	    var icon = new GIcon();
	    icon.image = "/img/marker/lonely-planet-11.png";
	    icon.iconSize = new GSize(11.0, 11.0);
	    icon.iconAnchor = new GPoint(5.0, 5.0);
	    icon.infoWindowAnchor = new GPoint(11.0, 11.0);
		  mtIcons[MAPICON_LONELY_PLANET] = icon;
		}
		return mtIcons[i];
	}
	

	function showAddress(address, errorMessage) {
		geocoder.getLocations(address, function(response) {
			if (!response || response.Status.code != 200) {
				alert(errorMessage);
		  } else {
				place = response.Placemark[0];
				point = new GLatLng(place.Point.coordinates[1],place.Point.coordinates[0]);
				zoom = 5 + (2 * (place.AddressDetails.Accuracy-1));
				if(zoom > 18) zoom=18;
		
				gmap.setCenter(point,zoom);
				document.getElementById("addr").value="";
			}
		});
	}

	function SearchControl() {};
	SearchControl.prototype = new GControl();
	SearchControl.prototype.initialize = function(gmap) {
		var sdiv = document.getElementById("searchdiv");
		// Remove the whole div from its location and reinsert it to the map
		gmap.getContainer().appendChild(sdiv);
		sdiv.style.display = "block";
		return sdiv;
	}
	SearchControl.prototype.getDefaultPosition = function() {
		return new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(70, 7));
	}

	function MarkerControl() {};
	MarkerControl.prototype = new GControl();
	MarkerControl.prototype.initialize = function(gmap) {
		var mdiv = document.getElementById("markerdiv");
		// Remove the whole div from its location and reinsert it to the map
		gmap.getContainer().appendChild(mdiv);
		return mdiv;
	}
	MarkerControl.prototype.getDefaultPosition = function() {
		return new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(70, 35));
	}

	function InfoLayerControl() {};
	InfoLayerControl.prototype = new GControl();
	InfoLayerControl.prototype.initialize = function(gmap) {
		var ldiv = document.getElementById("layersdiv");
		// Remove the whole div from its location and reinsert it to the map
		gmap.getContainer().appendChild(ldiv);
		return ldiv;
	}
	InfoLayerControl.prototype.getDefaultPosition = function() {
		return new GControlPosition(G_ANCHOR_TOP_RIGHT, new GSize(90, 7));
	}

	var loading=false;
	
	function saveMapPosition(map) {
		if(loading) return;

		var mapzoom=map.getZoom();
		var mapcenter=map.getCenter();
		var maplat=mapcenter.lat();
		var maplng=mapcenter.lng();
		var maptype=0;

		if(G_NORMAL_MAP ==map.getCurrentMapType()) maptype=1;
		if(G_SATELLITE_MAP ==map.getCurrentMapType()) maptype=2;
		if(G_HYBRID_MAP ==map.getCurrentMapType()) maptype=3;
		if(G_PHYSICAL_MAP ==map.getCurrentMapType()) maptype=4;

		var cookiestring=maplat+"_"+maplng+"_"+mapzoom+"_"+maptype;
		var exp = new Date(); //set new date object
		exp.setTime(exp.getTime() + (1000 * 60 * 60 * 2 * 1)); //set it 2 hours ahead
		setCookie("lastMapViewport",cookiestring, exp);
	}
	
	function loadMapPosition(map) {
		var loadedstring=getCookie("lastMapViewport");
		if(loadedstring=="") {
			return false;
		}
		else {
			loading = true;
			var splitstr = loadedstring.split("_");
			if(splitstr.length >=4) {
				switch(parseInt(splitstr[3])) {
					case 1: map.setMapType(G_NORMAL_MAP); break;
					case 2: map.setMapType(G_SATELLITE_MAP); break;
					case 3: map.setMapType(G_HYBRID_MAP); break;
					case 4: map.setMapType(G_PHYSICAL_MAP); break;
					default: break;
				}
			}
			map.setCenter(new GLatLng(parseFloat(splitstr[0]), parseFloat(splitstr[1])), parseFloat(splitstr[2]));
			loading = false;
			return true;
		}
	}
	
	function setCookie(name, value, expires) {
		document.cookie = name + "=" + escape(value) + "; path=/" + ((expires == null) ? "" : "; expires=" + expires.toGMTString());
	}
	
	function getCookie(c_name) {
		if (document.cookie.length>0) {
			c_start=document.cookie.indexOf(c_name + "=");
			if (c_start!=-1) {
				c_start=c_start + c_name.length+1;
				c_end=document.cookie.indexOf(";",c_start);
				if (c_end==-1) c_end=document.cookie.length;
				return unescape(document.cookie.substring(c_start,c_end));
			}
		}
		return "";
	}
	
	$(function() {
		$('#mapTabs').find('li:not(.ui-tabs-selected)').hover(function(){$(this).addClass('ui-state-hover')},function(){$(this).removeClass('ui-state-hover')});
	});