function getHelp($help)
{
$this->getHelpPages();
if (isset($this->help_page[$help])) {
if (is_array($this->help_page[$help])) {
$urls = array();
foreach ($this->help_page[$help] as $link) {
$urls[] = $this->help_base . $link;
}
return $urls;
} else {
return $this->help_base . $this->help_page[$help];
}
} else {
return null;
}
}