public static function init()
{
$parameters = array('siteKeywords' => self::$siteKeywords, 'imageUrls' => self::$imageUrls, 'protocolRelative' => self::$protocolRelative);
$parameters['placeholderImage'] = '$system$/images/placeholder/image.png';
$parameters['placeholderRepeatedImage'] = '$system$/images/placeholder/image.png';
N2JS::addFirstCode('new NextendImageHelper(' . json_encode($parameters) . ', ' . N2ImageHelper::getLightboxFunction() . ',' . N2ImageHelper::getLightboxMultipleFunction() . ', ' . N2ImageHelper::getLightboxFoldersFunction() . ');');
}
