Erro no recommend

<?php

	/**

	 *	Recommend Component for Joomla! / Mambo

	 *	Dynamic portal server and Content managment engine

	 *	26-09-2003

 	 *

	 *	Copyright (C) 2003-2006 Emir Sakic

	 *	Distributed under the terms of the GNU General Public License

	 *	This software may be used without warrany provided and

	 *  copyright statements are left intact.

	 *

	 *	File Name: com_recommend.php

	 *	Developer: Emir Sakic - saka@hotmail.com

	 * 	Version #: 2.4

	 *	Comments:

	**/



defined( '_VALID_MOS' ) or die( 'Direct Access to this location is not allowed.' );



/* SETTINGS */



$recommend_from_sender = 0;					// 0 = from webmaster, 1 = from sender



/* NO CHANGES BELOW THIS LINE (unless you know what you are doing) */

$recommend_version = "2.4";					// script version



if (file_exists("components/com_recommend/lang/$mosConfig_lang.php")) {

	include_once("components/com_recommend/lang/$mosConfig_lang.php");

} else {

	include_once("components/com_recommend/lang/english.php");

}



// Find out $Itemid

$database->setQuery("SELECT id FROM #__menu WHERE link = 'index.php?option=com_recommend'");

$base_url = "index.php?option=com_recommend&Itemid=" . $database->loadResult();	// Base URL string

?>



<!-- Recommend Mambo Component by Emir Sakic, http://www.sakic.net-->



<script type="text/javascript">

<!--

function recommendvalidate(){

	if ((document.recommend.recommend_from_email.value=='') || (document.recommend.recommend_to_email.value=='')){

		alert('<?php echo _RMC_ALERT_FIELDS; ?>');

		return false;

	} else {

		return true;

	}

}

//-->

</script>



<table width="100%" cellpadding="4" cellspacing="4" border="0" align="center" class="contentpane">

	<tr>

		<td><span class="contentheading"><?php echo _RMC_TITLE; ?></span></td>

	</tr>

	<tr>

    <td><br />

      <?php



$recommend_option = mosGetParam( $_REQUEST, 'recommend_option', '' );



switch($recommend_option) {

	case "send":

		$recommend_to_email = mosGetParam( $_REQUEST, 'recommend_to_email', '' );

		$recommend_from_name = mosGetParam( $_REQUEST, 'recommend_from_name', '' );

		$recommend_from_email = mosGetParam( $_REQUEST, 'recommend_from_email', '' );

		$recommend_text = mosGetParam( $_REQUEST, 'recommend_text', '' );

		if (NotValidEmail($recommend_to_email)) {

			echo "<SCRIPT> alert('" . _RMC_ALERT_EMAIL . "'); window.history.go(-1); </SCRIPT>\n";

			exit;

		} else {

			sendmail($recommend_from_name, $recommend_from_email, $recommend_to_email, $recommend_text);

		}

		break;

	default:

		if (isset($my->id) && $my->id!="") {

			$query = "SELECT name, email FROM #__users WHERE id='$my->id'";

			$database->setQuery($query);

			$rows = $database->loadObjectList();

			$row = $rows&#91;0&#93;;

			$recommend_from_name = $row->name;

			$recommend_from_email = $row->email;

		} else {

			$recommend_from_name = "";

			$recommend_from_email = "";

		}

	?>

      <form name="recommend" method="post" action="<? echo $base_url; ?>" onsubmit="return recommendvalidate()">

        <table border="0" cellspacing="0" cellpadding="0">

          <tr>

            <td nowrap="nowrap"><?php echo _RMC_YOUR_NAME; ?> </td>

            <td><input name="recommend_from_name" type="text" class="inputbox" value="<?php echo $recommend_from_name; ?>" /></td>

          </tr>

          <tr>

            <td nowrap="nowrap">* <?php echo _RMC_YOUR_EMAIL; ?> </td>

            <td><input name="recommend_from_email" type="text" class="inputbox" value="<?php echo $recommend_from_email; ?>" /></td>

          </tr>

          <tr>

            <td nowrap="nowrap">* <?php echo _RMC_FRIENDS_EMAIL; ?> </td>

            <td><input name="recommend_to_email" type="text" class="inputbox" /></td>

          </tr>

          <tr>

            <td nowrap="nowrap"><?php echo _RMC_MESSAGE; ?> </td>

            <td><textarea name="recommend_text" id="recommend_text" class="inputbox" rows="3" cols="25"></textarea></td>

          </tr>

          <tr>

            <td> </td>

            <td><input name="recommend_option" type="hidden" id="recommend_option" value="send" /></td>

          </tr>

          <tr>

            <td> </td>

            <td><input type="submit" name="Submit" value="<?php echo _RMC_SEND; ?>" class="button" /></td>

          </tr>

        </table>

      </form>

      <?

		break;

}

?>

    </td>

	</tr>

</table>

<div align="center" class="small"><font color="#999999">Recommend v<?php echo $recommend_version?>. Copyright © 2003-2006 by

<a href="http://www.sakic.net" target="_blank">Sakic.Net</a>.</font></div>



<!-- Recommend Mambo Component by Emir Sakic, http://www.sakic.net-->



<?php

	function sendmail($recommend_from_name, $recommend_from_email, $recommend_to_email, $recommend_text){

		global $database, $recommend_from_sender, $mosConfig_sitename, $mosConfig_live_site, $mosConfig_fromname, $mosConfig_mailfrom;

		if (isset($recommend_from_email) && $recommend_from_email != "" && isset($recommend_to_email) && $recommend_to_email != ""){

			if (isset($recommend_from_name) && $recommend_from_name != "") {

				$frname = $recommend_from_name;

			} else {

				$frname = $recommend_from_email;

			}

				$subject = $frname . " " . _RMC_INVITES_YOU . " " . $mosConfig_sitename;



			$text = _RMC_HELLO . "\n\n";

			$text .= $frname . " (" . $recommend_from_email . ") " . _RMC_INVITES_YOU . " " . $mosConfig_sitename . "\n";

			$text .= _RMC_GO_TO . " " . $mosConfig_live_site . "\n\n";

			if (isset($recommend_text) && $recommend_text != "")

				$text .= $frname . " " . _RMC_TELLS_YOU . "\n" . $recommend_text . "\n";

			$text .= "------------------------------------------\n";

			$text .= "Recommend Component (http://www.sakic.net)";



			if ($recommend_from_sender == 0) {

				$from =  "\"$mosConfig_fromname\" <$mosConfig_mailfrom>";

				$reply = $recommend_from_email;

			} else {

				$from = $recommend_from_name . " <" . $recommend_from_email . ">";

			}



			if (@mail($recommend_to_email, $subject, $text,

			           "From: " . $from . "\n"

			          . "Reply-To: " . $reply . "\n"

			          . "X-Mailer: PHP/" . phpversion())) {?>

<center>

<?php echo _RMC_SUCCESS; ?>

<br />

<br />&#91; <a href="javascript&#058;history.go(-1)"><?php echo _RMC_BACK; ?></a> &#93;</center>

	  	  <?php } else {?>

<center>

<?php echo _RMC_FAILURE; ?>

<br />

<br />&#91; <a href="javascript&#058;history.go(-1)"><?php echo _RMC_BACK; ?></a> &#93;</center>

	  	  <?php }

	    }

	}



	function NotValidEmail($email) {

		if (eregi("^(&#91;._a-z0-9-&#93;+&#91;._a-z0-9-&#93;*)@((&#91;a-z0-9-&#93;+\.)*(&#91;a-z0-9-&#93;+)(\.&#91;a-z&#93;{2,4}))$", $email)) {

			return FALSE;

		} else {

			return TRUE;

		}

	}

?>