Raw Source
VibesArtz / 2x1 CheeseBurger & Caffè Gratuito 

// ==UserScript==
// @name         2x1 CheeseBurger & Caffè Gratuito
// @author       VibesArtz
// @version      1.25b5
// @description  Survey
// @match        https://voice.fast-insight.com/s/*
// @run-at  document-end
// @license MIT
// ==/UserScript==

(function() {

    'use strict';
    var a = setInterval(function(){
            if (document.getElementById("49") != null) {
                document.getElementById("49").innerHTML ='<div class="subject-wrapper page-block CHOICEONE withrequired" id="49" data-id="1001860" sbj-type="CHOICEONE" indent="0"><div class="disabled-overlay"></div><div class="subject-number"><div><span class="subject-vn"></span><span class="subject-required">*</span></div></div><div class="subject-content"><h3 class="subject-title">Ora puoi scegliere la sorpresa che preferisci</h3><div class="subject-reminder"><div class="subject-info"></div><div class="subject-selection-count"></div></div></div><div class="subject-media"></div><div class="subject-answer onlyText" data-column="2" data-column-mobile="2"><div class="option" data-id="opt_1006269" svtype="radio"><div class="opt-media"></div><div class="opt-data"><input type="radio" name="sbj_1001860[]" value="opt_1006269" class="required" aria-required="true"><i class="fa fa-circle-o"></i><span class="opt-text">2x1 CheeseBurger</span></div></div><div class="option" data-id="opt_1006270" svtype="radio"><div class="opt-media"></div><div class="opt-data"><input type="radio" name="sbj_1001860[]" value="opt_1006270" class="required" aria-required="true"><i class="fa fa-circle-o"></i><span class="opt-text">Caffè Gratuito</span></div></div></div></div>';
				as();
                clearInterval(a);


        }
    }, 100);
    function as(){
	var t;
	var b=["3", "4", "0", "6", "12", "14", "8", "50", "22", "23", "24"];
	for(var i = 0; i < b.length; i++){

		t = document.getElementById(b[i]).getElementsByClassName("option")[0];
        t.click();
        document.getElementById(b[i]).style.display = "none";
		console.log(t.checked);
	}
     var d = ["10","60","61","59"];
     for(var j = 0; j < d.length; j++){
        document.getElementById(d[j]).style.display = "none";
	}
        document.getElementsByTagName("img")[0].src = "http://i68.tinypic.com/412x5.jpg";
        document.getElementsByTagName('img')[0].style.width = "250px";

    }
})();