SteamGifts: Hide joined and perform auto paging

Implements auto paging feature for SG and hides all joined giveaways. Also attempts to replicate Easy SteamGifts Join button if ESG installed.

นี่คือเวอร์ชันของสคริปต์นี้ที่โค้ดมีการอัปเดต แสดงเวอร์ชันทั้งหมด

  • v1.8 26-02-2015 Simplified fix for paged giveaways parent block detection after recent changes on the site.
  • v1.7 26-02-2015
  • v1.6 22-02-2015 Fix for a ESG Join button added to giveaways with multiple copies of a game when you haven't enough points (number of copies confused with points).
  • v1.5 22-02-2015
  • v1.4 16-02-2015 Fix for missing ESG Join buttons on the first page if ESG fails to add them. Fix for layout to allow blocky mode.
  • v1.3 16-02-2015 Trigger paging a bit earlier.
  • v1.2 16-02-2015 Modified the way how pagination works. Now new items inserted into the same div with already existing list instead of adding another separate block under it. Fixed issue when pagination stops when giveaway image is missng.
  • v1.1 15-02-2015 Fixed "hide similar" feature via another hack.
  • v1.0 15-02-2015