$(document).ready(function () { var curr = $('#selectCaptcha').val(); $(`#${curr}`).css('display', 'block'); }); $('#selectCaptcha').change(function () { $('.captcha').css('display', 'none'); var curr = $(this).val(); $(`#${curr}`).css('display', 'block'); });

$(document).ready(function(){
  $("#selectCaptcha").change(function(){
    $(".captcha").css('display', 'none');
    var curr = $(this).val();
    $(`#${curr}`).css('display', 'block');
  });
});