var file_frame;
            var wp_media_post_id;
            var set_to_post_id;

            var image_place;
            var id_place;

            jQuery( document ).ready( function( $ ) {
                    wp_media_post_id = wp.media.model.settings.post.id;
                    set_to_post_id = <?php echo $my_saved_attachment_post_id; ?>;


                    jQuery( 'a.add_media' ).on( 'click', function() {
                            wp.media.model.settings.post.id = wp_media_post_id;
                    });

                    jQuery("#aggiungi_immagine").click(function(){
                        jQuery('.container-images').append(codice);
                            // If the media frame already exists, reopen it.
                    });


            });

            function cancella(button){
                jQuery(button).parent().remove();
            }

            function modifica(button){
                    image_place = jQuery( button ).siblings(".image-preview-wrapper").children();
                    id_place = jQuery( button ).siblings( '.image_attachment_id' );
                    if ( file_frame ) {
                            // Set the post ID to what we want
                            file_frame.uploader.uploader.param( 'post_id', set_to_post_id );
                            // Open frame
                            file_frame.open();
                            return;
                    } else {
                            wp.media.model.settings.post.id = set_to_post_id;
                    }

                    file_frame = wp.media.frames.file_frame = wp.media({
                            title: 'Select a image to upload',
                            button: {
                                    text: 'Use this image',
                            },
                            multiple: false	// Set to true to allow multiple files to be selected
                    });
                            file_frame.open();

                    file_frame.on( 'select', function() {
                        attachment = file_frame.state().get('selection').first().toJSON();
                        image_place.attr( 'src', attachment.url ).css( 'width', 'auto' );
                        id_place.val( attachment.id );
                        wp.media.model.settings.post.id = wp_media_post_id;
                    });
            }