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var geocoder, location1, location2;

function initialize() {
	geocoder = new GClientGeocoder();
}

function showLocation(address) {
	geocoder.getLocations(address, 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]};
			calculateDistance();
		}
	});
}

function calculateDistance() {
	try {
		var glatlng1 = new GLatLng(location1.lat, location1.lon);
		var brenham = new GLatLng(30.1513095, -96.3849029);
		var college_station = new GLatLng(30.6100315, 96.3059892);
		var miledistance1 = glatlng1.distanceFrom(brenham).toFixed(1);
		var miledistance2 = glatlng1.distanceFrom(college_station).toFixed(1);

		if (miledistance1 <= miledistance2) {
			return (miledistance1 * .000621371192);
		} else {
			return (miledistance2 * .000621371192);
		}
	} catch (error) {
		alert(error);
	}
}

window.onload=function() { initialize(); }