UStat::getHeadsOfDepartments

static function getHeadsOfDepartments()
{
	$companyStructure = CIntranetUtils::getStructure();

	$users = array();

	foreach ($companyStructure['DATA'] as $departmentData)
	{
		if (!empty($departmentData['UF_HEAD']))
		{
			$users[] = (int) $departmentData['UF_HEAD'];
		}
	}

	return array_unique($users);
}