Grumpy and Wise Kings

// ==UserScript==
// @name         Grumpy and Wise Kings
// @version      0.1
// @match        http://www.neopets.com/medieval/grumpyking.phtml
// @match        http://www.neopets.com/medieval/wiseking.phtml
// @grant        none
// ==/UserScript==
/* jshint -W097 */
'use strict';

var selectors = document.getElementsByTagName("select");

// Get Random Integer from min (inclusive) to max (exclusive)
function getRandomInt(min, max) {
    return Math.floor(Math.random() * (max - min)) + min;
}

// Assign a random selection for the select element at the given index of 'selectors'
function setRandomSelectionForSelector(index) {
    selectors[index].selectedIndex = getRandomInt(1, selectors[index].options.length);
}

var url = document.location.href;
var isGrumpyOldKing = url.search("grumpy") > 0;
if (isGrumpyOldKing) {
    //
    // Grumpy Old King
    //

    // What do you do if fierce Peophins has eaten too much tin of olives?
    selectors[0].selectedIndex = 3;
    selectors[1].selectedIndex = 8;
    selectors[2].selectedIndex = 6;
    selectors[3].selectedIndex = 1;
    selectors[4].selectedIndex = 39;
    selectors[5].selectedIndex = 118;
    selectors[6].selectedIndex = 1;
    selectors[7].selectedIndex = 32;
    selectors[8].selectedIndex = 1;
    selectors[9].selectedIndex = 143;

    // Answer: always something random
    setRandomSelectionForSelector(10);
    setRandomSelectionForSelector(11);
    setRandomSelectionForSelector(12);
    setRandomSelectionForSelector(13);
    setRandomSelectionForSelector(14);
    setRandomSelectionForSelector(15);
    setRandomSelectionForSelector(16);
    setRandomSelectionForSelector(17);

} else {
    //
    // Wise King
    //
    setRandomSelectionForSelector(0);
    setRandomSelectionForSelector(1);
    setRandomSelectionForSelector(2);
    setRandomSelectionForSelector(3);
    setRandomSelectionForSelector(4);
    setRandomSelectionForSelector(5);
    setRandomSelectionForSelector(6);
    setRandomSelectionForSelector(7);
}