FPDF error: [Error] http://www.nhlbi.nih.gov/sites/www.nhlbi.nih.gov/files/images/files/images/grthan.gif Missing or Please turn on "allow_url_fopen" on your server to allow insert images in PDF Document, more info here: http://stackoverflow.com/questions/3694240/add-allow-url-fopen-to-my-php-ini-using-htaccess