Name * Phone * Email * Message * Send Message function submitUserForm() { var response = grecaptcha.getResponse(); if(response.length == 0) { document.getElementById('g-recaptcha-error').innerHTML = '<span style="color:red;">Solve below reCAPTCHA.</span>'; return false; } return true; } function verifyCaptcha() { document.getElementById('g-recaptcha-error').innerHTML = ''; }