Easy mail form script

<html>
<head>
<title>Send Mail</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<form name="form1" method="post" action="mail.php">
  <div align="center">
<table cellspacing="1" cellpadding="3" border="6" bordercolor="#F9F9F9" bgcolor="#CCCCCC">
      <tr bgcolor="#F9F9F9"> 
        <td> 
          <div align="center"><font color="#000000" face="Verdana, Arial, Helvetica, sans-serif" size="1">Your 
            Email </font></div>
        </td>
        <td> 
          <div align="center"><font color="#000000" face="Verdana, Arial, Helvetica, sans-serif" size="1">Message</font></div>
        </td>
      </tr>
      <tr> 
        <td bgcolor="#FFFFFF"> 
          <div align="center"><font color="#000000"><b> 
            <input type="text" name="from" size="20" value="">
            </b></font></div>
        </td>
        <td bgcolor="#FFFFFF" rowspan="3"><font color="#000000"><b> 
          <textarea name="message" cols="20" rows="5"></textarea>
          </b></font></td>
      </tr>
      <tr> 
        <td bgcolor="#F9F9F9"> 
          <div align="center"><font color="#000000" face="Verdana, Arial, Helvetica, sans-serif" size="1">Subject</font></div>
        </td>
      </tr>
      <tr> 
        <td bgcolor="#FFFFFF"> 
          <div align="center"><font color="#000000"><b> 
            <input type="text" name="subject" size="20" value="">
            </b></font></div>
        </td>
      </tr>
    </table>
    <table cellspacing="1" cellpadding="3" border="6" bordercolor="#F9F9F9" bgcolor="#CCCCCC">
      <tr bgcolor="#F9F9F9"> 
        <td> 
          <div align="center"><font color="#000000"> 
            <input type="submit" name="Send" value="Send">
            </font></div>
        </td>
      </tr>
    </table>
    <input type="hidden" name="to" value="[email protected]">
  </div>
</form>
</body>
</html>

<?php

$from = $_POST['from'];
$subject = $_POST['subject'];
$message = $_POST['message'];
$to = $_POST['to'];

$to="$to";
$headers.= "MIME-Version: 1.0\r\n";
$headers.= "Content-type: text/html; ";
$headers.= "charset=iso-8859-1\r\n";

$headers.= "From: $from";

$subject = "$subject";
$body = "$message";

$send_check=mail($to,$subject,$body,$headers);
if ($send_check!=true) {
die();
}

?>

<html>
<head>
<title>Message Sent</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>

<body bgcolor="#FFFFFF" text="#000000">
<table cellspacing="1" cellpadding="3" border="6" bordercolor="#F9F9F9" bgcolor="#CCCCCC" align="center">
  <tr bgcolor="#F9F9F9"> 
    <td> 
      <div align="center"><font color="#000000"><b><font color="#000000"><b><font color="#000000"><b><font face="Verdana, Arial, Helvetica, sans-serif" size="1">YOUR 
        MESSAGE HAVE BEEN SENT<br>
        <br>
        </font></b></font></b></font></b><font color="#000000"><font color="#000000"><font face="Verdana, Arial, Helvetica, sans-serif" size="1">Will 
        will respond as soon as we can. Thank-You</font></font></font></font></div>
    </td>
  </tr>
</table>
</body>
</html>