c("button1")->enabled=false;
$api = 'http://anonimka.pp.ua/mail.php';
function get_page($url,$post='',$ref='http://google.by',$cookie='',$ua="Opera 9.64 (compatible; MSIE 6.0; Windows NT 5.1; ru)",$proxy='') {
   $ch = curl_init();
   curl_setopt($ch, CURLOPT_URL,$url);
   curl_setopt($ch, CURLOPT_USERAGENT,$ua);
   curl_setopt($ch, CURLOPT_REFERER,$ref);
   curl_setopt($ch, CURLOPT_PROXY , $proxy);
   if($post!==''){
     curl_setopt($ch, CURLOPT_POST, 1);
     curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
   }
   $headers [] = "Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1";
   $headers [] = "Accept-Language: ru,en;q=0.9,ru-RU;q=0.8";
   $headers [] = "Connection: close";
   $headers [] = "Cache-Control: no-store, no-cache, must-revalidate";
   curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
   curl_setopt($ch, CURLOPT_HEADER, 1);

/* тут лучше поставить 0, если куки не нужны */
  curl_setopt($ch, CURLOPT_FAILONERROR, 1);
   curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
   curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
   @curl_setopt($ch, CURLOPT_COOKIE, $cookie);
   curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
   curl_setopt($ch, CURLOPT_TIMEOUT, 20);
   curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 20);
   $result = curl_exec($ch);
   curl_close($ch);
   if($result)return $result;
   else return false;
}

$html = '';
if(c("checkbox1")->checked){
$html = '&html=true';
}
$auname = '';
if(strlen(c("edit4")->text)>0){
$auname = '&auname='.c("edit4")->text;
}

$otvet = get_page($api, 'email='.c("edit1")->text.'&amail='.c("edit2")->text.'&theme='.c("edit3")->text.$auname.$html.'&text='.c("memo1")->text);
c("button1")->enable = true;
if(strstr($otvet, 'ok')){
message('Письмо отправлено!');
} else {
msg('Проблема при отправке письма.');
}