headers

// Set headers!if ( strpos($_SERVER['HTTP_USER_AGENT'], 'msie') ){	header( 'Content-Type: application/octetstream' );	header( 'Content-Disposition: inline; filename="' . $file_info['full_name'] . '"' );}else if ( strpos($_SERVER['HTTP_USER_AGENT'], 'opera') ){	header( 'Content-Type: application/octetstream' );	header( 'Content-Disposition: attachment; filename="' . $file_info['full_name'] . '"' );}else{	header( 'Content-Type: application/octet-stream' );	header( 'Content-Disposition: attachment; filename="' . $file_info['full_name'] . '"' );}header( 'Content-Description: File Transfer' );header( 'Content-Transfer-Encoding: binary' );header( 'Expires: Mon, 26 Jul 1997 05:00:00 GMT' );header( 'Cache-Control: must-revalidate' );header( 'Pragma: public' );header( 'Content-Length: ' . $download_size );header( 'Content-Range: ' . $download_range );