just a small script to download the new png animated image in pixiv
只是用來下載pixiv的新動畫格式的小腳本

Options are in the menu of greasemonkey icon or next to the expand button on the image.
選項在油猴圖示的選單裡或是在圖片上的展開標誌旁

due to use of xmlhttprequest,
it may look like a fake crash while downloading.
Please just wait it for finishing.
由於一些理由(網速等)，
按下下載按鈕後可能暫時不會跳出下載視窗，
請靜等他完成。

change log
--1.0.3
rename to Pixiv animated image downloader (and gif convert)
--1.0.2
fix script not load due to pixiv now using https
--1.0.1
workaround for firefox issue
--1.0.0
reconstruct all code with coffee script
add a new menu
add a new download button
用coffee script重寫大部分code
增加了自訂的選單
增加了一個下載按鈕
--0.3.2
change cdn site due to the great wall
因應防火長城，更改cdn站來源
--0.3
add basic gif support
大致上完成生成gif的功能
--0.2.1
bug fix for cannot select some file randomly
錯誤修正，因不明原因隨機無法預覽檔案
--0.2
add ability to see each frame in browser.
增加了直接在瀏覽器中看圖的能力 

tested environment
(use http://www.pixiv.net/member_illust.php?mode=medium&illust_id=44298467)
win7 firefox 30 stable greasymonkey 1.15 -ok
win7 firefox 33 stable greasymonkey 2.3 -fail in gif generator, downloader part works
win7 chrome 35 stable Tampermonkey 3.7.48 -ok

beta branch : https://greasyfork.org/zh-TW/scripts/3040-pixiv-helper