function showFullCommentForm(formId, captchaEnabled) {
  var cookiesEnabled = document.cookie.indexOf('userId=') != -1;
 
  if (captchaEnabled) {
    if (cookiesEnabled) {
        renderCaptcha(formId, false);
        
    } 
    else {
        var commentForm = document.getElementById(formId);
        commentForm.innerHTML='<%= rs.get("comments.requirescookies") %>';
    }
  }
  $("body_" + formId).style.height = "100px";
  $("body_" + formId).onfocus = "";
  $("hide_" + formId).show();
}

function renderCaptcha(formId) {
  var captcha = document.getElementById('captchaimg' + formId);
  randNum = Math.floor(Math.random()*1000000000);
  captcha.innerHTML='<img src="/captcha?'+randNum+'" alt="" onclick="renderCaptcha(\'' + formId + '\')" style="cursor: pointer;" />';
}