Tugas PHP

Biodata.php
<style type="text/css">
<!--
.style1 {
color: #0000FF;
font-weight: bold;
}
body {
background-image: url();
}
.style6 {font-family: Geneva, Arial, Helvetica, sans-serif; font-weight: bold; }

-->

</style>
<form action="q.php" method="post">
  <table width="100%" border="0">
    <tr>
      <td colspan="3"><h1 align="center" class="style1">BIODATAKU</h1></td>
    </tr>
    <tr>
      <td width="28%"><span class="style6">Nama Depan</span></td>
      <td width="3%"><div align="center">:</div></td>
      <td width="69%"><input name="rahayu" type="text" id="rahayu"></td>
    </tr>
    <tr>
      <td><span class="style6">Nama Belakang</span></td>
      <td><div align="center">:</div></td>
      <td><input name="r" type="text" id="r"></td>
    </tr>
    <tr>
      <td><span class="style6">Umur</span></td>
      <td><div align="center">:</div></td>
      <td><input name="d" type="text" id="d"></td>
    </tr>
    <tr>
      <td><span class="style6">Alamat</span></td>
      <td><div align="center">:</div></td>
      <td><input name="e" type="text" id="e"></td>
    </tr>
    <tr>
      <td><span class="style6">Jenis Kelamin</span></td>
      <td><div align="center">:</div></td>
      <td>&nbsp;</td>
    </tr>
    <tr>
      <td><span class="style6">
        <input name="radiobutton" type="radio" value="Laki-laki" checked>
        Laki-laki
        <input name="radiobutton" type="radio" value="Perempuan">
      Perempuan</span></td>
      <td><div align="center"></div></td>
      <td>&nbsp;</td>
    </tr>
    <tr>
      <td><span class="style6">Mapel </span></td>
      <td><div align="center">:</div></td>
      <td>&nbsp;</td>
    </tr>
    <tr>
      <td><span class="style6">
        <input name="a" type="checkbox" id="a" value="HTML" checked>
        PHP
      </span></td>
      <td>&nbsp;</td>
      <td>&nbsp;</td>
    </tr>
    <tr>
      <td><span class="style6">
        <input name="b" type="checkbox" id="b" value="PHP">
        HTML
      </span></td>
      <td>&nbsp;</td>
      <td>&nbsp;</td>
    </tr>
    <tr>
      <td><span class="style6">
        <input name="c" type="checkbox" id="c" value="VB">
        VB
      </span></td>
      <td>&nbsp;</td>
      <td>&nbsp;</td>
    </tr>
    <tr>
      <td><input type="submit" name="Submit" value="OK">
        <input type="reset" name="Submit2" value="Batal"></td>
      <td>&nbsp;</td>
      <td>&nbsp;</td>
    </tr>
  </table>
</form>

proses.php
<style type="text/css">
<!--
body {
background-image: url();
}
-->
</style><pre>
Nama Depan   = <?php echo $_POST['rahayu'];?><BR>
Nama Belakang= <?php echo $_POST['r'];?><BR>
Umur         = <?php echo $_POST['d'];?><BR>
Alamat       = <?php echo $_POST['e'];?><BR>
Jenis Kelamin= <?php echo $_POST['radiobutton'];?><BR>
Mapel         =<br>
               <?php echo $_POST['a'];?>

               <?php echo $_POST['b'];?>

               <?php echo $_POST['c'];?>
</pre>