odoslanie hromadného mailu

<?
include("../config.php");
if(isset($_POST["sendall"])){
    $riadok = 1;
 $subor = fopen ("maily.txt","r");
 while ($data = fgetcsv ($subor, 1000))
 {
   $riadok++;
   foreach ($data as $polozka)
   {
     print $polozka. "<br>";
     mail($polozka,$_POST[ssubject],$_POST[mailcont],'From: Adresa.com');
   }
 }
fclose ($subor);
}
?>
<h2 align=center>Send mail to all user's e-mail</h2>
 <center>
  <form action=mailer.php method=post>
   <table width=90% align=center cellpadding=2 cellspacing=1>
    <tr>
    <td width=30% align=left>Mail subject:</td>
    <td width=70% align=right><input type=text name=ssubject style='width:100%'></td>
   </tr>
   <tr>
    <td width=30% align=left valign=top>Mail content:</td>
    <td width=70% align=center><textarea name=mailcont style='width:100%' rows=10></textarea>
   </tr>
   <tr>
    <td width=100% align=center colspan=2>
     <input type=hidden name=menu value=sendmail>
     <input type=submit name=sendall value='SEND'>
    </td>
   </tr>
   </table>
  </form>
 </center>