hjælp med php

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<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Untitled Document</title>
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<body>
 <?php
 $to = $_REQUEST['sendto'] ;
 $from = $_REQUEST['Email'] ;
 $name = $_REQUEST['Name'] ;
 $headers = "From: $from";
 $subject = "Web Contact Data";

 $fields = array();
 $fields{"Name"} = "Name";
 $fields{"Company"} = "Company";
 $fields{"Email"} = "Email";
 $fields{"Phone"} = "Phone";
 $fields{"list"} = "Mailing List";
 $fields{"Message"} = "Message";

 $body = "We have received the following information:\n\n"; foreach($fields as $a => $b){   $body .= sprintf("%20s: %s\n",$b,$_REQUEST[$a]); }

 $headers2 = "From:yusef@deltapix.dk";
 $subject2 = "Thank you for downloading DeltaPix InSight";
 $autoreply = "To start your download of DeltaPix InSight please click the following link: http://www.google.dk";

 if($from == '') {print "You have not entered an email, please go back and try again";}
 else {
 if($name == '') {print "You have not entered a name, please go back and try again";}
 else {
 $send = mail($to, $subject, $body, $headers);
 $send2 = mail($from, $subject2, $autoreply, $headers2);
 if($send)
 {header( "Location: http://www.deltapix.dk" );}
 else
 {print "We encountered an error sending your mail, please notify yusef@deltapix.dk"; }
 }
}
 ?>
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