--- Slim/Buttons/Input/Choice.pm	2006-07-26 00:49:00.000000000 -0700
+++ server/Slim/Buttons/Input/Choice.pm	2006-07-31 14:37:22.132812500 -0700
@@ -399,11 +399,16 @@ sub lines {
 	my ($overlay1, $overlay2);
 
 	my $overlayref = getExtVal($client, getParam($client, 'overlayRef'));
-
+	
 	if (ref($overlayref) eq 'ARRAY') {
 		($overlay1, $overlay2) = @$overlayref;
 		$overlay1 = $client->symbols($overlay1) if (defined($overlay1));
 		$overlay2 = $client->symbols($overlay2) if (defined($overlay2));
+	} elsif (my $pref = getParam($client,'pref')) {
+		
+		# assume a single non-descending list of items, 'pref' item must be given in the params
+		$overlay2 = Slim::Buttons::Common::checkBoxOverlay($client->prefGet($pref) eq getItemValue($client));
+		$client->update;
 	}
 
 	my $parts = {