function lookup(postcode) {
	if (postcode.length == 0) {
		// Hide the suggestion box.
		$('#suggestions').hide();
	} else {
		$.post("autoComplete/rpc.php", {queryString: ""+postcode+""}, function(data){
			if (data.length > 0) {
				$('#suggestions').show();
				$('#autoSuggestionsList').html(data);
			} else {
				$('#suggestions').hide();
			}
		});
	}
} // lookup

function fill(thisValue) {
	$('#postcode').val(thisValue);
	setTimeout("$('#suggestions').hide();", 200);
}