Captcha Yardım ?

<?php
   if ($_SERVER['REQUEST_METHOD'] != 'POST'){
      $self = $_SERVER['PHP_SELF'];
?>

 
   	<form name="form" method="post" id="third" action="<?php echo $self;?>">
		<h1>Bize Ulaşın</h1>

   
		<label for="name"><strong><span class="blue">*</span> isim : </strong></label>
			<input id="name" name="name" type="text" class="validate['required','length[3,-1]','nodigit'] textinput" />

		
		<label for="email"><strong><span class="blue">*</span> Email : </strong></label>
			<input id="email" name="email" type="text" class="validate['required','length[5,-1]','email'] textinput" />

	
		<label for="site">Website : </label>
			<input id="website" name="website" type="text" class="validate['url'] textinput" />

	
	    <label for="subject"><strong><span class="blue">*</span> Konu : </strong></label>
			<input id="subject" name="subject" type="text" class="validate['required','length[5,-1]'] textinput" />

		
		<label for="msg"><strong><span class="blue">*</span> Mesajiniz : </strong></label>
			<textarea id="message" name="message" type="text" class="validate['required','length[15,-1]'] textarea"></textarea>

		
	    <label for="spamcheck"><span class="blue">*</span> <acronym  title="[ Spam prevention ]"><strong>Kontrol islemi: </acronym> : <span class="blue">2 + 3 = ???</span></strong></label>
			<input id="spamcheck" name="spamcheck" type="text" size="5" class="validate['required','number','spamcheck'] textinput_small" />

		<br /><br />
		<input type="submit" class="buttonSubmit" value="Gonder!" />

		<div id="stylesheetTest"></div>
	</form>



	
<?php
	} else {
		error_reporting(0);

      	if (mail($to, $subject, $msg, "From: $email\r\nReply-To: $email\r\nReturn-Path: $email\r\n"))

      	echo nl2br("
	   	<div class=\"MsgSent\">
			<h1>Tebrikler!!</h1>
			<p>Teşekkürler <b><?=$name;?></b>, Mesajınız Gonderildi!<br /> En kısa sürede cevap alacaksınız...</p>
		</div>
	   ");

       	else


        echo "
	   	<div class=\"MsgError\">
			<h1>HATA!!</h1>
			<p><b><?=$name;?></b>, Mesajınız malesef gönderilemedi. Tekrar deneyin!</p>
		</div>";
	}
?>
                         

</body>
</html>