function CheckEmailForm() {
if (document.forms.emailform.elements['feedback_comments'].value.length == 0) {
    alert('Please enter a message.');
    return false;
}
if (document.forms.emailform.elements['feedback_email'].value.length == 0) {
    alert('Please enter your email address.');
    return false;
}
if (document.forms.emailform.elements['feedback_name'].value.length == 0) {
    alert('Please enter your name.');
    return false;
}
  return true;
}