iodinefix.tamper.js

// ==UserScript==
// @name       Fix Iodine
// @namespace  http://www.strikeskids.com
// @version    0.05
// @description  Fixes iodine's annoying either period activities
// @match      https://iodine.tjhsst.edu/eighth/vcp_schedule/choose/*
// @copyright  2014+, Strikeskids
// ==/UserScript==

$(".activityInfoInner input").each(function() {
    if ($(this).val() !== "Change")
        return;
    var parent = $(this).parent()
    var dataRow = $(this).parents(".activityInfo").prev(".activityRow")
    var aid = dataRow.data("aid")
    var newButton = $('<button/>', {
        name: 'aid',
        type: 'submit',
        value: aid
    }).append("Change")
    $(this).before(newButton).remove()
})