// ==UserScript==
// @name        Machine Learning YN
// @description A is Yes S is No
// @version       0.1
// @include       https://www.mturkcontent.com/dynamic/hit?assignmentId*
// @author        Cristo
// @copyright    2012+, You
// ==/UserScript==

var form = document.getElementById('mturk_form');
var instructions = document.getElementsByClassName('panel panel-primary')[0];
var yesC = form.getElementsByTagName('input')[1];
var noC = form.getElementsByTagName('input')[2];
var sub = form.getElementsByTagName('input')[3];

var but = document.createElement("span");
but.style.color = "#1170A0";
but.style.textDecoration = "underline";
but.style.cursor = "pointer";
but.innerHTML = "Instructions";
but.innerHTML = "Instructions"
instructions.parentNode.insertBefore(but,instructions);

instructions.style.display = "none";
but.addEventListener("mousedown",function() {
    if (instructions.style.display == "none") {
    	instructions.style.display = "block";
    } else if (instructions.style.display == "block") {
    	instructions.style.display = "none";
    }}, false);
document.addEventListener('keydown',function(i) {
    if (i.keyCode == 65) {//a
        yesC.click();
        sub.click();
    }
    if (i.keyCode == 83) {//s
        noC.click();
        sub.click();
    }}, false);