$stylesheets = $xpath->query('//*/link');
        for($i=0; $i<$stylesheets->length; $i++){
            $href = $stylesheets->item($i);
            $attr = $href->getAttribute('href');
            $href->removeAttribute('href');
            $href->setAttribute('href', $app->getCookie('site_path')."/".$attr);
        }
        $images = $xpath->query('//*/img');
        for($i=0; $i<$images->length; $i++){
            $src = $images->item($i);
            $attr = $src->getAttribute('src');
            $src->removeAttribute('src');
            $src->setAttribute('src', $app->getCookie('site_path')."/".$attr);
        }
        $srcipts = $xpath->query('//*/script');
        for($i=0; $i<$srcipts->length; $i++){
            $src = $srcipts->item($i);
            $attr = $src->getAttribute('src');
            $src->removeAttribute('src');
            $src->setAttribute('src', $app->getCookie('site_path')."/".$attr);
        }