jquery ile veri yenieleme

 <tr>
    <td>Tema</td>
    <td><select name="template" id="template">
  <option value="<?php echo $data->template;?>" selected="selected"><?php echo $data->template;?></option>
  <option value="anatema">Ana Tema</option>
  <option value="black">Black</option>
  <option value="green">Green</option>
  <option value="red">Red</option>
  <option value="yellow">Yellow</option>
</select>
</td>
  </tr>
  <tr>
  <td>Tema Ozellikleri</td>
  <td><div>
<?php
		$template = $data->template;
		$fp = fopen("../theme/$template/about.txt",'r');
		if(!$fp)
		{
		echo "Dosya acilmadi";
		}
		while(!feof($fp))
		{
		$veri = fgets($fp,999);
		echo $veri."<br>";
		}
		fclose($fp);
?></div></td>
  </tr>

$.ajax({
type: POST,
data: 'post=value',
url: 'yenile.php',
success: function (retval) {
$('#div_yenile_alani').html(retval);
}
});