Компонент Skype AJAX Status - Общие вопросы по расширениям Joomla

<?php
// No direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
/*
// Web-Expert.gr "LiveZilla AJAX Status" Module for Joomla! 1.5.x - Version 1.0
// License: http://www.gnu.org/copyleft/gpl.html
// Copyright (c) 2007 - 2009 Web-Expert.
// More info at http://www.Web-Expert.gr
// Developers: Stergios Zgoyletas
*/
//GET Configuration
$username = $params->get('username', '');
$imageset= $params->get('imageset', 'balloon');
$refresh= $params->get('refresh', '20');
$action= $params->get('function', 'call');
$poss= $params->get('poss', 'center');
$msg= $params->get('postmsg', '');
$msgposs= $params->get('possmsg', '0');
//$site = JURI::root();
$sec=$refresh*1000;
[b][color=red]$status="http://mystatus.skype.com/$imageset/$username";[/color][/b]
if ($msgposs=="1"){ echo $msg;}
if ($poss=="center"){
$poss="";
echo "<center>"; }
?>
<script type="text/javascript"
src="modules/mod_skype_ajax/skypeCheck.js"></script>
<a href="skype:<?php echo $username."?".$action;?>">
<img src="<?php echo $status;?>" border="0" id="skypebutton"
align="<?php echo $poss;?>" />
<script type="text/javascript">
function reloadimage() {var myDate = new Date();img.src = '<?php echo
$status;?>'+'?' + myDate.getTime();
}if (document.getElementById) {var img = document.getElementById('skypebutton');
window.setInterval('reloadimage()',<?php echo $sec;?>);}</script>
</a>
<?php if ($poss=="center"){
echo "</center>";
} else echo "<br clear='all' />";
if ($msgposs=="2"){ echo $msg;}
?>