function validatefeedback(form) {
  var thisRecipient;

  if (form.recipient.value == "1" || form.recipient.value == "2") {
    thisRecipient = "ok";
  } else {
    thisRecipient = "";
  }

  if (thisRecipient == "") {
    alert('Please choose a recipient.');
    form.recipient.focus();
    return false;
  }

  if(!form.realname.value) {
    alert('Please enter your name.');
    form.realname.focus();
    return false;
  }

  if(!form.email.value) {
    alert('Please enter your email address.');
    form.email.focus();
    return false;
  }

  if(!form.subject.value) {
    alert('Please enter a subject for your email.');
    form.subject.focus();
    return false;
  }

  if(!form.comments.value) {
    alert('Please enter a message.');
    form.comments.focus();
    return false;
  }
  return true;
}

function validatecardsend(form) {
  if(!form.sender_name.value) {
    alert('Please enter your name.');
    form.sender_name.focus();
    return false;
  }

  if(!form.sender_email.value) {
    alert('Please enter your email address.');
    form.sender_email.focus();
    return false;
  }

  if(!form.recipient_name.value) {
    alert('Please enter the name of card recipient.');
    form.recipient_name.focus();
    return false;
  }

  if(!form.recipient_email.value) {
    alert('Please enter the email address of card recipient.');
    form.recipient_email.focus();
    return false;
  }

  if(!form.message.value) {
    alert('Please enter a message.');
    form.message.focus();
    return false;
  }
  return true;
}

function validatecardview(form) {
  if(!form.messageid.value) {
    alert('Please enter card ID.');
    form.messageid.focus();
    return false;
  }

  if(!form.cardkey.value) {
    alert('Please enter card key.');
    form.cardkey.focus();
    return false;
  }
  return true;
}