Removing CAPTCHA from olleh.com

ollehCaptchaFuck.js

// ==UserScript==
// @name         Olleh Captcha Remover
// @namespace    olleh
// @version      0.1
// @description  Removed Captcha
// @author       HLETRD
// @match        login.olleh.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    document.getElementsByTagName("form")[0].setAttribute('action', 'https://login.olleh.com/wamui/AthMobile.do?mRt=http%3A//www.olleh.com/%23');
    try{document.getElementsByClassName("ollehMainUMLoginCaptchaView")[0].remove();}catch(e){}
    try{document.getElementsByClassName("ollehMainUMLoginCaptchaInput")[0].remove();}catch(e){}
    try{document.getElementsByClassName("SdpArea")[0].remove();}catch(e){}
    try{document.getElementById("captcha").remove();}catch(e){}
    validate = function(){saveId();loginSubmit.disabled = true;try{document.getElementById("athWebOllehSubV2").submit();}catch(e){}try{document.getElementById("authWebOlleh").submit();
}catch(e){}};
})();