function smartyHelp($params, $smarty)
{
assert(isset($params['file']));
$params = array_merge(array('file' => null, 'section' => null, 'textKey' => 'help.help', 'text' => null, 'class' => null), $params);
$this->assign(array('helpFile' => $params['file'], 'helpSection' => $params['section'], 'helpTextKey' => $params['textKey'], 'helpText' => $params['text'], 'helpClass' => $params['class']));
return $this->fetch('common/helpLink.tpl');
}