self-contained color picker based on the idea of jscolor
此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.cn-greasyfork.org/scripts/25223/160404/jscolorXS.js
It's been 5 years since I implemented this code... I'm just trying to keep an old project available. Can't say much about using jscolorXS, other than to, 1) look at the author's examples: http://dematte.at/jscolorXS/ or, 2) dig through my implementation: https://greasyfork.org/en/scripts/24422-hsx-port-monkey
This code is used with permission, via email exchange in 2011. Minor tweaks to the code have been made, also with permission.
