function sendFriendInfo() {
  hideObj('friendFormFields');
  showObj('friendSpinner');

  doRequest(
            '/ajax/doFriend.json',
            'sendFriendInfoReturn',
            'name=' + escape(document.friend_form.name.value) +
            '&email=' + escape(document.friend_form.email.value) +
            '&phone=' + escape(document.friend_form.phone.value) +
            '&company=' + escape(document.friend_form.company.value) +
            '&companyUrl=' + escape(document.friend_form.companyUrl.value) +
            '&message=' + escape(document.friend_form.message.value)
           );
}

function sendFriendInfoReturn(obj) {
  hideObj('friendSpinner');
  if(obj['error'] >= 1) {
    showObj('friendFormFields');
    document.getElementById('errorMessage').innerHTML = obj['errorTxt'];
    showObj('errorMessage');
  }
  else {
    showObj('friendSuccess');
  }
}