WiseGrumpyKingRandomizer.user.js

// ==UserScript==
// @name         Wise Grumpy Old King - Auto-Fill
// @namespace    http://www.leigero.com
// @version      0.1
// @description  Finally, no more pesky drop-down selecting. Tell the king your business and move on with life.
// @author       leigero
// @match        http://www.neopets.com/medieval/grumpyking.phtml
// @match        http://www.neopets.com/medieval/wiseking.phtml
// @grant        none
// ==/UserScript==
/* jshint -W097 */
'use strict';


// Continue if success && not yet reached desired max round
randomizeResponse();

function randomizeResponse(){
    var fields = Array.prototype.slice.call((document).getElementsByTagName('select'));
    var length = fields.length;

    for(var i = 0; i < length; i++){
        var selected = randomOptionFrom(fields[i]);
        while(selected.value == "none"){
            selected = randomOptionFrom(fields[i]);
        }
        fields[i].value = selected.value;
    }
}

function randomItemFrom(arr) {
    return arr[Math.floor(Math.random() * arr.length)];
}

function randomOptionFrom(select) {
    return randomItemFrom(select.options);
}