请问这是什么插件

可以放在论坛跟帖子列表顶部的

自己开发的东西，你可以DIY做

http://www.flytour.net/zaoxie/1075.html
http://www.flytour.net/yangwei/1076.html
http://www.jnxzxx.net/qlxjb/801.html
http://www.jnxzxx.net/qlxjb/802.html
http://www.hnsstc.com/nk/936.html
http://www.hnsstc.com/nk/937.html
http://www.ievisu.net/xifb/551.html
http://www.ievisu.net/xifb/552.html
http://www.zpinbuy.net/qlx/jxqlxy/15181.html
http://www.zpinbuy.net/qlx/jxqlxy/15182.html
http://www.fm1w.net/qlx/jxqlxy/14845.html
http://www.fm1w.net/szzx/bpzx/14846.html
http://www.popip.org/szgr/gty/620.html
http://www.cncjc.net/zx/79.html
http://www.popip.org/szgr/gwfgy/621.html
http://www.cncjc.net/ndy/80.html
http://www.z2cw.net/xgnza/zx/641.html
http://www.z2cw.net/xgnza/yw/642.html