+function DB_get_userid_by_gameid_and_position($gameid,$pos)
+{
+ $result = mysql_query("SELECT user_id FROM Hand WHERE game_id=".
+ DB_quote_smart($gameid)." AND position=".
+ DB_quote_smart($pos));
+ $r = mysql_fetch_array($result,MYSQL_NUM);
+
+ if($r)
+ return $r[0];
+ else
+ return -1;
+}
+
+
+function DB_get_handid_by_gameid_and_userid($gameid,$userid)
+{
+ $result = mysql_query("SELECT id FROM Hand WHERE game_id=".
+ DB_quote_smart($gameid)." AND user_id=".
+ DB_quote_smart($userid));
+ $r = mysql_fetch_array($result,MYSQL_NUM);
+
+ if($r)
+ return $r[0];
+ else
+ return -1;
+}