function checkDomainStatus($domainname) {
  $handle = fopen("http://www.nic.se/free.shtml?q=$domainname", "r");
  $contents = "";
  do {
        $data = fread($handle, 8192);
        if (strlen($data) == 0) {
                break;
        }
        $contents .= $data;
  } while(true);
  $result_array = explode(" " , $contents);

  if($result_array[0]=='free') $result=0;
  if($result_array[0]=='occupied') $result=1;
  if($result_array[0]=='error') $result=2;
  if($result_array[0]=='not_valid') $result=3;
  fclose ($handle);
  return $result;
}