Installing recaptcha in my mp3 serach engine script

[mudi]

Hello im using the mp3 search engine script from x10media

Can someone help me installing recaptcha please?

 

Code of register.php

<?
include("includes/session.php");
include("templates/header.php");
include("templates/header_sub.php");

?>
<table width="725" border="0" align="center">
<tr>
  <td>
<?
/**
* The user is already logged in, not allowed to register.
*/
if($session->logged_in){

   echo "<h1>Registered</h1>";
   echo "<p>We're sorry <b>$session->username</b>, but you've already registered. "
       ."<a href=\"$web_path\">Go back Home</a>.</p>";
}
/**
* The user has submitted the registration form and the
* results have been processed.
*/

elseif(isset($_SESSION['regsuccess'])){
   /* Registration was successful */
   if($_SESSION['regsuccess']){
      echo "<h3>Registered!</h3>";
      echo "<p>Thank you <b>".$_SESSION['reguname']."</b>, your information has been added to the database, "
          ."you may now <a href=\"".$web_path."main.php\">log in</a>.</p>";
   }
   /* Registration failed */
   else{
      echo "<h3>Registration Failed</h3>";
      echo "<p>We're sorry, but an error has occurred and your registration for the username <b>".$_SESSION['reguname']."</b>, "
          ."could not be completed.<br>You will be redirected back to the register page in a few seconds.</p><br>";
      echo "<script language=javascript>
setTimeout(\"location.href='register.php'\", 5000);
</script>";
    
   }
   unset($_SESSION['regsuccess']);
   unset($_SESSION['reguname']);
}

/**
* The user has not filled out the registration form yet.
* Below is the page with the sign-up form, the names
* of the input fields are important and should not
* be changed.
*/
else{
?>

<table align="center" border="0" width="728">
<tr>
	<td valign="top"><p><br>


<?
echo $settings[reg_text];
echo "<br>";
?>
</td>
</tr>
<tr><td> </td></tr>
<td valign="top">
<?if($_GET['error']!="") { echo "<div class=\"little-box\">$_GET[error]</div>"; } ?>
</td>
</tr>
<td valign="top">
<form name="Register" action="<?=$web_path;?>process.php" method="POST" onSubmit="return ValidateForm()">
<table align="left" border="0" cellspacing="0" cellpadding="3">
<tr><td colspan="2"> </td></tr>
<? if($form->num_errors > 0){ echo "<tr><td colspan=\"2\"><font size=\"1\" color=\"#ff0000\">".$form->num_errors." error(s) found</td></tr>"; } ?>
<? if($_GET['message'] !=""){ echo "<tr><td colspan=\"2\"><font size=\"1\" color=\"#ff0000\">".$_GET['message']."</td></tr>"; } ?>
<tr><td colspan="2"> </td></tr>
<tr><td>Username:</td><td><input type="text" name="user" maxlength="30" value="<? echo $form->value("user"); ?>"></td><td><? echo $form->error("user"); ?></td></tr>
<tr><td>Password:</td><td><input type="password" name="pass" maxlength="30" value="<? echo $form->value("pass"); ?>"></td><td><? echo $form->error("pass"); ?></td></tr>
<tr><td>Email:</td><td><input type="text" name="email" maxlength="50" value="<? echo $form->value("email"); ?>"></td><td><? echo $form->error("email"); ?></td></tr>
<tr><td colspan="2" align="right">
<input type="hidden" name="subjoin" value="1">
<input type="submit" value="Join!"></td></tr>
<tr><td colspan="2"> </td></tr>
<tr><td colspan="2" align="left"><a href="main.php">Already registered?   Click here to login!</a></td></tr>
</table>
</form>

</td><td width="310" align="center" valign="top">
   <?=$ads['box_ad'];?></td></tr></table>

<?
}

?>

</td>
</tr>
</table>
</td>
</tr>
</table>
<?php include("templates/footer.php");?>

</body>
</html>