Reverse Geocode using google.maps

reverseGeocode.js

var inArray = function(needle,haystack) {
	for(i=0;i<haystack.length;i++) {
		if( needle === haystack[i] ) {
			return true;
		}
	}
}
var reverseGeocode = function(options)
{
	if( typeof(options.lat) !== 'undefined' && typeof(options.lng) !== 'undefined' && typeof(options.onReverseGeocode) === 'function' )
	{
		var geocoder = new google.maps.Geocoder();
		var latlng = new google.maps.LatLng(options.lat,options.lng);
		geocoder.geocode({location : latlng},function(result,status) {
			if( status === 'success' )
			{
				$(result).each(function() {
					(function(address) {
						if( inArray('locality',address.types) && inArray('political',address.types) )
						{
							options.onReverseGeocode(address.formatted_address);
						}
					})( this );
				});
			}
		});
	}
	return null;
}