как скрыть позицию модуля? - Joomla 1.5: Шаблоны, разметка и макеты вывода

<?php if (artxCountModules($document, 'left')) : ?>
<div class="art-sidebar1"><?php echo artxModules($document, 'left', 'art-block'); ?>
</div>
<?php endif; ?>

function artxCountModules(&$document, $position)
	{
		if (null === $document)
			// for Joomla 1.0
			return mosCountModules($position);
		// for Joomla 1.5
		return $document->countModules($position);
	}
...
	function artxModules(&$document, $position, $style = null)
	{
		if (null === $document) {
			// for Joomla 1.0
			ob_start();
			mosLoadModules($position, -2);
			$content = ob_get_clean();
			if (null == $style || 'xhtml' == $style)
				return $content;
			$decorator = 'artblock' == $style ? 'artxBlock' : ('artpost' == $style ? 'artxPost' : null);
			$result = '';
			$modules = preg_split('~</div>\s*<div class="moduletable">~', $content);
			$lastModule = count($modules) - 1;
			if ($lastModule > -1) {
				$modules[0] = preg_replace('~^\s*<div class="moduletable">~', '', $modules[0]);
				$modules[$lastModule] = preg_replace('~</div>\s*$~', '', $modules[$lastModule]);
				foreach ($modules as $module) {
					if (preg_match('~^\s*<h3>([^<]*)</h3>~', $module, $matches, PREG_OFFSET_CAPTURE)) {
						$result .= $decorator($matches[1][0], substr($module, 0, $matches[0][1])
							. substr($module, $matches[0][1] + strlen($matches[0][0])));
					} else {
						$result .= $decorator(null, $module);
					}
				}
			}
			return $result;
		}
		// for Joomla 1.5
		return '<jdoc:include type="modules" name="' . $position . '"' . (null != $style ? ' style="artstyle" artstyle="' . $style . '"' : ''). ' />';
	}

<div class="art-Block-tl"></div>
    <div class="art-Block-tr"></div>
    <div class="art-Block-bl"></div>
    <div class="art-Block-br"></div>
    <div class="art-Block-tc"></div>
    <div class="art-Block-bc"></div>
    <div class="art-Block-cl"></div>
    <div class="art-Block-cr"></div>
    <div class="art-Block-cc"></div>