if(!Array.indexOf){
	Array.prototype.indexOf = function(obj){
	    for(var i=0; i<this.length; i++){
	        if(this[i]==obj){
	            return i;
	        }
	    }
	    return -1;
	}
}

/************************************/
/********** GOOGLE MAPS *************/
/************************************/

var GOOGLEMAPS = [];

function GoogleMap(id, directionsid){
	this.id = id;
	this.type = 2;
	this.location = {address:"",latitude:0,longitude:0}
	this.defaultzoom = 12;
	this.markcenter = true;
	this.content = "";
	this.iconpos = [];
	this.icons = [];
	this.usenav = false;
	this.markers = [];
	this.relatedmarkergroups = [];
	this.relatedmarkergroupdetails = [];
	this.relatedmarkers = [];
	this.markerpoints = [];
	this.markersfile = null;
	this.showzoomcontrols = true;
	this.showmaptypes = true;
	if(typeof directionsid === 'undefined'){
		directionsid = "";
	}
	this.directions = {id:directionsid, from:"",to:"",locale:"en_US"};
	this.showearth = true;
	this.showcontenton = "click";
	if(GOOGLEMAPS.length == 0 || (GOOGLEMAPS.length >= 1 && GOOGLEMAPS[0].type != 1)){
		GOOGLEMAPS[GOOGLEMAPS.length] = this;
	}
}

function GoogleMarker(parent, content, addr, lat, lng){
	this.parent = parent;
	this.content = content;
	this.address = addr;
	this.latitude = lat;
	this.longitude = lng;
}

GoogleMap.prototype.setType = function(type){
	if(type == 1){
		GOOGLEMAPS = [];
		GOOGLEMAPS[0] = this;
		this.type = 1;
	}else{
		this.type = type;
	}
}

var gmap2;

function LoadGoogleMaps() {
	var numOfMaps = GOOGLEMAPS.length;
	//alert(numOfMaps);
	if(numOfMaps > 0 && GBrowserIsCompatible()){
		for(var i=0; i<numOfMaps; i++){
			
			// multiple points
			if(GOOGLEMAPS[i].type == 1){
				loadSinglePointMap(i);
				loadMultiplePointsMap(i);
			}
			
			// single point
			else if(GOOGLEMAPS[i].type == 2){
				loadSinglePointMap(i);
			}
			
			// panoramic
			else if(GOOGLEMAPS[i].type == 3){
				loadPanoramicMap(i);
			}
			
			// driving directions
			else if(GOOGLEMAPS[i].type == 4){
				loadDirectionMap(i);
			}
			
		}
	}
}

function createMarker(i, latlng, number, content, iconid){
	
	var highlightmarker = null;
	var marker = null;
	var currentIcon = {icon:null};
	
	if(GOOGLEMAPS[i].usenav && iconid != null && iconid != ""){
		var currentIconPos = GOOGLEMAPS[i].iconpos.indexOf(iconid);
		if(currentIconPos >= 0){
			currentIcon = GOOGLEMAPS[i].icons[currentIconPos];
			if(currentIcon.highlightcode != null && currentIcon.highlightcode != ""){
				eval(currentIcon.highlightcode);
				currentIcon.highlighticon = myIcon;
				highlightmarker = new GMarker(latlng, {icon: currentIcon.highlighticon});
				gmap2.addOverlay(highlightmarker);
				highlightmarker.hide();
			}
			if(currentIcon.code != null && currentIcon.code != ""){
				eval(currentIcon.code);
				currentIcon.icon = myIcon;
			}else{
				currentIcon.icon = new GIcon(G_DEFAULT_ICON);
			}
		}else{
			currentIcon.icon = new GIcon(G_DEFAULT_ICON);
		}
	}else{
		currentIcon.icon = new GIcon(G_DEFAULT_ICON);
	}
	marker = new GMarker(latlng, {icon: currentIcon.icon});
	marker.value = number;
	if(content != ""){
		GEvent.addListener(marker, GOOGLEMAPS[i].showcontenton, function(){
			var myHtml = content;
			gmap2.openInfoWindowHtml(latlng, myHtml);
		});
	}
	if(GOOGLEMAPS[i].usenav){
		GOOGLEMAPS[i].markers[GOOGLEMAPS[i].markers.length] = {marker: marker, highlightmarker: highlightmarker, iconinfo: currentIcon};
		var relatedMarkerGroup = GOOGLEMAPS[i].relatedmarkergroups.indexOf(currentIcon.name);
		if(relatedMarkerGroup < 0){
			GOOGLEMAPS[i].relatedmarkergroups[GOOGLEMAPS[i].relatedmarkergroups.length] = currentIcon.name;
			GOOGLEMAPS[i].relatedmarkergroupdetails[GOOGLEMAPS[i].relatedmarkergroupdetails.length] = {navlink: currentIcon.navlink, navtarget: currentIcon.navtarget};
			relatedMarkerGroup = GOOGLEMAPS[i].relatedmarkergroups.length-1;
			GOOGLEMAPS[i].relatedmarkers[relatedMarkerGroup] = {markers: []};
		}
		GOOGLEMAPS[i].relatedmarkers[relatedMarkerGroup].markers.push(GOOGLEMAPS[i].markers[GOOGLEMAPS[i].markers.length-1]);
	}
	return marker;
}

function loadMultiplePointsMap(i){
		
	GDownloadUrl(GOOGLEMAPS[i].markersfile, function(data, responseCode){
		
		try{
		if(responseCode == 200){
			
			
		
			var xml = GXml.parse(data);
			
			var iconelements = xml.documentElement.getElementsByTagName("icon");
			for(var c=0; c<=iconelements.length-1; c++){
				var iconId = iconelements[c].getAttribute("id")
				var iconName = iconelements[c].getAttribute("name")
				var iconNavLink = iconelements[c].getAttribute("navlink")
				var iconNavTarget = iconelements[c].getAttribute("navtarget")
				var mainIcon = iconelements[c].getElementsByTagName("main");
				if(mainIcon && mainIcon.length > 0){
					var mainIconCode = mainIcon[0].childNodes[1].nodeValue + ""
				}else{
					var mainIconCode = null;
				}
				var navhighlighticon = iconelements[c].getElementsByTagName("navhighlight");
				if(navhighlighticon && navhighlighticon.length > 0){
					var highlightIconCode = navhighlighticon[0].childNodes[1].nodeValue + ""
				}else{
					var highlightIconCode = null;
				}
				GOOGLEMAPS[i].iconpos[GOOGLEMAPS[i].iconpos.length] = iconId;
				GOOGLEMAPS[i].icons[GOOGLEMAPS[i].icons.length] = {
					id: iconId, 
					name: iconName, 
					navlink: iconNavLink, 
					navtarget: iconNavTarget, 
					code: mainIconCode, 
					highlightcode: highlightIconCode, 
					icon: null, 
					highlighticon: null
				}
				if(!GOOGLEMAPS[i].usenav && iconNavLink != null && iconNavLink != ""){
					GOOGLEMAPS[i].usenav = true;
				}
			}
			var markers = xml.documentElement.getElementsByTagName("marker");
			for(var b=0; b<=markers.length-1; b++){
				
				var markerContent = markers[b].childNodes[1].nodeValue+""
				//var markerAddr = markers[b].getAttribute("addr")
				var markerLat = markers[b].getAttribute("lat")
				var markerLong = markers[b].getAttribute("lng")
				var markerIconId = markers[b].getAttribute("iconid")
				
				/*if(markerAddr != null && markerAddr != ""){
					var geoDecoder = new GClientGeocoder();
					if(geoDecoder){
						geoDecoder.getLatLng(markerAddr, function(point){
							
							if (point == null){// || !response || response.Status.code != 200) {
								alert("Sorry, we were unable to geocode an address in the xml file");
							}else{
								
							}
							
						});
					}
				}else{*/
					if(markerLat != null && markerLong != null){
						var point = new GLatLng(parseFloat(markerLat), parseFloat(markerLong));
						gmap2.addOverlay(createMarker(i, point, b+1, markerContent, markerIconId));
					}
				/*}*/
			}
			
			loadMapNavigation(i);
			
		}
		
		else if(responseCode == -1){
			alert("Data request timed out. Please try later.");
		}
		
		else{
			alert("Request resulted in error. Check XML file is retrievable.");
		}
	}catch(ex){
		alert(ex);
	}
		
	});
	
}

function loadMapNavigation(i){
	if(GOOGLEMAPS[i].relatedmarkergroups.length > 0){
		var side_bar_html = '';
		var a;
		var groupName;
		var groupLink;
		var groupTarget;
		for(a=0; a<GOOGLEMAPS[i].relatedmarkergroups.length; a++){
			groupName = GOOGLEMAPS[i].relatedmarkergroups[a];
			groupLink = GOOGLEMAPS[i].relatedmarkergroupdetails[a].navlink;
			if(groupLink == null || groupLink == ""){
				groupLink = "#";
			}
			groupTarget = GOOGLEMAPS[i].relatedmarkergroupdetails[a].navtarget;
			if(groupTarget == null || groupTarget == ""){
				groupTarget = "_top";
			}
			side_bar_html += '<div class="MapNavItem MapNavItem' + (a+1) + '"><a href="' + groupLink + '" target="' + groupTarget + '" onmouseover="setImageOver(' + i + ', \'' + groupName + '\');" onmouseout="setImage(' + i + ', \'' + groupName + '\');">' + groupName + '<\/a></div>';
		}
		var googleNav = getObj('GoogleNavigation' + GOOGLEMAPS[i].id.replace("GoogleMap", ""));
		if(googleNav){
			googleNav.innerHTML = side_bar_html;
		}
	}
	return;
}

function setImage(i, groupname){
	if(GOOGLEMAPS[i].usenav){
		var relatedMarkerGroup = GOOGLEMAPS[i].relatedmarkergroups.indexOf(groupname);
		if(relatedMarkerGroup >= 0){
			var relatedMarkers = GOOGLEMAPS[i].relatedmarkers[relatedMarkerGroup].markers;
			for(var b=0; b<relatedMarkers.length; b++){
				var relatedIconMarker = relatedMarkers[b].marker;
				var relatedIconHighlightMarker = relatedMarkers[b].highlightmarker;
				if(relatedIconHighlightMarker){
					relatedIconHighlightMarker.hide();
					relatedIconMarker.show();
				}
			}
		}
	}
}

function setImageOver(i, groupname){
	if(GOOGLEMAPS[i].usenav){
		var relatedMarkerGroup = GOOGLEMAPS[i].relatedmarkergroups.indexOf(groupname);
		if(relatedMarkerGroup >= 0){
			var relatedMarkers = GOOGLEMAPS[i].relatedmarkers[relatedMarkerGroup].markers;
			for(var b=0; b<relatedMarkers.length; b++){
				var relatedIconMarker = relatedMarkers[b].marker;
				var relatedIconHighlightMarker = relatedMarkers[b].highlightmarker;
				//alert(relatedMarkers[b].highlightmarker);
				if(relatedIconHighlightMarker){
					relatedIconHighlightMarker.show();
					relatedIconMarker.hide();
				}
			}
		}
	}
}

function loadSinglePointMap(i){
	var aMap = getObj(GOOGLEMAPS[i].id);
	if(aMap){
		var gmap = new GMap2(aMap);
		loadMapControls(gmap, i);
		if(GOOGLEMAPS[i].type == 1){
			gmap2 = gmap;
		}
		
		function placeMapCenterPoint(point){
			var marker = new GMarker(point);
			var content = GOOGLEMAPS[i].content + "";
			if(content != ""){
				GEvent.addListener(marker, GOOGLEMAPS[i].showcontenton, function(){
					marker.openInfoWindowHtml(content);
				});
			}
			if(content != "" || GOOGLEMAPS[i].markcenter){
				gmap.addOverlay(marker);
			}
			gmap.setCenter(point, GOOGLEMAPS[i].defaultzoom);
		}

		if(GOOGLEMAPS[i].location.address != ""){
			var geoDecoder = new GClientGeocoder();
			if(geoDecoder){
				geoDecoder.getLatLng(GOOGLEMAPS[i].location.address, function(point){
					if (point == null){// || !response || response.Status.code != 200) {
						alert("Sorry, we were unable to geocode that address");
					}else{
						placeMapCenterPoint(point);
					}
				});
			}
		}else{
			var point = new GLatLng(GOOGLEMAPS[i].location.latitude, GOOGLEMAPS[i].location.longitude);
			placeMapCenterPoint(point);
		}
	}
}

function loadPanoramicMap(i){
	var aMap = getObj(GOOGLEMAPS[i].id);
	if(aMap){
		if(GOOGLEMAPS[i].location.address != ""){
			var geoDecoder = new GClientGeocoder();
			if(geoDecoder){
				geoDecoder.getLatLng(GOOGLEMAPS[i].location.address, function(point){
					if (point == null){// || !response || response.Status.code != 200) {
						alert("Sorry, we were unable to geocode that address");
					}else{
						var pano = new GStreetviewPanorama(getObj(GOOGLEMAPS[i].id), {latlng:point});
					}
				});
			}else{
				var point = new GLatLng(GOOGLEMAPS[i].location.latitude, GOOGLEMAPS[i].location.longitude);
				var pano = new GStreetviewPanorama(aMap, {latlng:point});
			}
		}else{
			var point = new GLatLng(GOOGLEMAPS[i].location.latitude, GOOGLEMAPS[i].location.longitude);
			var pano = new GStreetviewPanorama(aMap, {latlng:point});
		}
	}
}

function loadDirectionMap(i){
	var aMap = getObj(GOOGLEMAPS[i].id);
	if(aMap){
		var gmap = new GMap2(aMap);
		var aDirections = getObj(GOOGLEMAPS[i].directions.id);
		if(aDirections){
			loadMapControls(gmap, i);
			var gdir = new GDirections(gmap, aDirections);
			//GEvent.addListener(gdir, "load", onGDirectionsLoad);
			//GEvent.addListener(gdir, "error", handleDirectionErrors);
			gdir.load("from: " + GOOGLEMAPS[i].directions.from + " to: " + GOOGLEMAPS[i].directions.to, {"locale":"en_US"});
		}
	}
}

function loadMapControls(gmap, i){
	if(GOOGLEMAPS[i].showzoomcontrols){
		gmap.addControl(new GSmallMapControl());
	}
	if(GOOGLEMAPS[i].showmaptypes){
		if(GOOGLEMAPS[i].showearth){
			gmap.addControl(new GHierarchicalMapTypeControl()); 
			// add the Earth map type 
			gmap.addMapType(G_SATELLITE_3D_MAP); 
			gmap.getEarthInstance(getEarthInstanceCB);
		}else{
			gmap.addControl(new GMapTypeControl());
		}
	}
}

function getEarthInstanceCB(pluginInstance) { 
	ge = pluginInstance; // you can now manipulate ge using the full Google Earth API. 
}

/*
function HandlePanoramicFlash(errorCode) {
	if (errorCode == 600){ //NO_NEARBY_PANO
		alert("Error: No nearby panoramic found");
	}else if (errorCode == 603){ //FLASH_UNAVAILABLE) {
		alert("Error: Flash doesn't appear to be supported by your browser");
	}else{
		alert("Error: Unknown panoramic error");
	}
	return;
}
*/

/*
function HandleDirectionErrors(){
	if (gdir.getStatus().code == 602){ //G_GEO_UNKNOWN_ADDRESS){
		alert("No corresponding geographic location could be found for one of the specified addresses. This may be due to the fact that the address is relatively new, or it may be incorrect.\nError code: " + gdir.getStatus().code);
	}else if (gdir.getStatus().code == 500){ //G_GEO_SERVER_ERROR){
		alert("A geocoding or directions request could not be successfully processed, yet the exact reason for the failure is not known.\n Error code: " + gdir.getStatus().code);
	}else if (gdir.getStatus().code == 601){ //G_GEO_MISSING_QUERY){
		alert("The HTTP q parameter was either missing or had no value. For geocoder requests, this means that an empty address was specified as input. For directions requests, this means that no query was specified in the input.\n Error code: " + gdir.getStatus().code);
	}else if (gdir.getStatus().code == 603){ //G_UNAVAILABLE_ADDRESS){  <--- Doc bug... this is either not defined, or Doc is wrong
		alert("The geocode for the given address or the route for the given directions query cannot be returned due to legal or contractual reasons.\n Error code: " + gdir.getStatus().code);
	}else if (gdir.getStatus().code == 610){ //G_GEO_BAD_KEY){
		alert("The given key is either invalid or does not match the domain for which it was given. \n Error code: " + gdir.getStatus().code);
	}else if (gdir.getStatus().code == 400){ //G_GEO_BAD_REQUEST){
		alert("A directions request could not be successfully parsed.\n Error code: " + gdir.getStatus().code);
	}else{
		alert("An unknown error occurred.");
	}
}
*/

/*
function onGDirectionsLoad(){ 
    // Use this function to access information about the latest load()
    // results.

    // e.g.
    // document.getElementById("getStatus").innerHTML = gdir.getStatus().code;
  // and yada yada yada...
}
*/

function UnloadGoogleMaps(){
	/*if(GOOGLEMAPS.length > 0){
		GUnload();
	}*/
}

addSafeEventListener("load", LoadGoogleMaps);
addSafeEventListener("unload", UnloadGoogleMaps);