var geocoder, location1, location2, gDir;
 
function initialize() {
	geocoder = new GClientGeocoder();
	gDir = new GDirections();
	GEvent.addListener(gDir, "load", function() {
		var drivingDistanceMiles = gDir.getDistance().meters / 1609.344;
		var drivingDistanceKilometers = gDir.getDistance().meters / 1000;
		location.href="order-car-transport/get-a-car-shipping-quote/webapp_process.php?miles=" + drivingDistanceMiles + "&num_cars=" + document.forms[0].num_cars.value + "&origin=" + document.forms[0].origin.value + "&destination=" + document.forms[0].destination.value + "&form=form";
	});
}
 
function showLocation() {
	geocoder.getLocations(document.forms[0].origin.value, function (response) {
		if (!response || response.Status.code != 200)
		{
			alert("Sorry, we were unable to geocode the first address");
		}
		else
		{
			location1 = {lat: response.Placemark[0].Point.coordinates[1], lon: response.Placemark[0].Point.coordinates[0], address: response.Placemark[0].address};
			geocoder.getLocations(document.forms[0].destination.value, function (response) {
				if (!response || response.Status.code != 200)
				{
					alert("Sorry, we were unable to geocode the second address");
				}
				else
				{
					location2 = {lat: response.Placemark[0].Point.coordinates[1], lon: response.Placemark[0].Point.coordinates[0], address: response.Placemark[0].address};
					gDir.load('from: ' + location1.address + ' to: ' + location2.address);
				}
			});
		}
	});
}