return tag color

cgi/autodoc.fcgi

 	}
 
 	$q = sqlquery($dbh, "
-		SELECT tags.tag AS tag
+		SELECT tags.tag AS name, tags.color AS color
 		FROM documents_tags JOIN tags ON documents_tags.tagId = tags.id
 		WHERE documentId = ? ORDER BY tag", $id);
-	while(my ($tag) = $q->fetchrow_array()) { push @tags, $tag; }
+	while(my ($tag) = $q->fetchrow_hashref()) { push @tags, $tag; }
 
 	my %lang;