Better HKGolden

Most of the functions are ported from Greasemonkey script "HKGolden#"The funcitonality of this addon includes: -Load mutliple pages of Topic-Open thread in new tab-Convert icon in topic-Preview message-Stream thread replies-Instant reply-Image Hider-Image Resizer-Remove quotes transparency effect-Hide long quotes-Float replay table-Server selector-Layout cleanup-Block advertisement.