AJAX selector for locations We want an AJAX location search facility built that runs off our location database. The display of the location widget will look very similar to (but have significant functional differences) to the location widget found here: http://www.geonames.org/export/ajax-postalcode-autocomplete.html We will have the same layout but: - when the user starts typing in a postcode after 3 characters are entered the location list automatically displays nearest...