function subtext_invisible_captcha_hideFromJavascriptEnabledBrowsers(id) { var captcha = document.getElementById(id); if(captcha) { captcha.style.display = 'none'; } } function subtext_invisible_captcha_setAnswer(first, second, formInputId) { var formInput = document.getElementById(formInputId); if(formInput) { formInput.value = (first + second); } }