Computer futures usability enhancer

computer_futures_usability.user.js

// ==UserScript==
// @name         Computer Futures Worksheet Usability Enhancer
// @namespace    http://wol.ph/
// @description  try to take over the world!
// @author       Wolph
// @match        https://worksheets.computerfutures.com/index.php?*
// @grant        none
// ==/UserScript==
/* jshint -W097 */
'use strict';

function sortSelect(selElem) {
    var tmpAry = new Array();
    if(!selElem || !selElem.options)return;
    
    var options = selElem.options;
    for (var i=0;i<options.length;i++) {
        var option = options[i];
        tmpAry[i] = new Array();
        tmpAry[i][0] = option.value;
        tmpAry[i][1] = option.text;
        tmpAry[i][2] = selElem.selectedIndex == i;
    }

    tmpAry.sort();
    while (selElem.options.length > 0) {
        selElem.options[0] = null;
    }
    for (var i=0;i<tmpAry.length;i++) {
        var op = new Option(tmpAry[i][1], tmpAry[i][0]);
        selElem.options[i] = op;
        if(tmpAry[i][2]){
            selElem.selectedIndex = i;
        }

    }
    return;
}

sortSelect(document.getElementById('projectSelector'));