var map;
var gdir;
var geocoder = null;
var addressMarker;

function initialize() {
  if (GBrowserIsCompatible()) {      
    map = new GMap2(document.getElementById("map_canvas"));
	var mapTypeControl = new GMapTypeControl();
	var mapZoomControl = new GSmallZoomControl3D();
	var topRight = new GControlPosition(G_ANCHOR_TOP_RIGHT, new GSize(10,10));
	var topLeft = new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(10,10));
	var bottomRight = new GControlPosition(G_ANCHOR_BOTTOM_RIGHT, new GSize(10,10));
	map.addControl(mapTypeControl, topRight);
	map.addControl(mapZoomControl, topLeft);
    gdir = new GDirections(map, document.getElementById("directions"));
    GEvent.addListener(gdir, "load", onGDirectionsLoad);
    GEvent.addListener(gdir, "error", handleErrors);
	var geocode = new GClientGeocoder();
	var address = "2020 Hinson Avenue 33844";
	geocode.getLatLng(address,
					  	function(point) { 
							if (!point) {
								alert(address + " not found");
							} else {
								map.setCenter(point, 13);
								var marker = new GMarker(point);
								map.addOverlay(marker);
								map.setZoom(14);
								marker.openInfoWindowHtml("2020 Hinson Avenue<br />Haines City, Florida 33844<br />(863) 422-2037");
							}							
						})
  }
}

function setDirections(fromAddress, toAddress) {
	document.getElementById("directions").innerHTML = "";
	gdir.load("from: " + fromAddress + " to: " + toAddress);
}

function handleErrors(){
 if (gdir.getStatus().code == 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 == 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 == 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 == 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 == 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 == 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 printerFriendly() {
	if(document.getElementById("fromAddress").value!="") {
		var newwin = window.open("directions_printer.php?address=" + document.getElementById("fromAddress").value,"printWindow");
	} else {
		alert("Please enter your address.");
		document.getElementById("fromAddress").focus();
	}
}