ElementList::makeMagicWithPageNavigation

private function makeMagicWithPageNavigation()
{
	if ($this->request->isAjaxRequest())
	{
		foreach ($this->request->getPostList() as $name => $value)
		{
			if (preg_match('%^PAGEN_(d+)$%', $name, $m))
			{
				global $NavNum;
				$NavNum = (int)$m[1] - 1;
				return;
			}
		}
	}
}