function PDFPage(db_name, page_descr, tbl_cords) { this.pg_nr; this.db_name = db_name; this.page_descr = page_descr; this.tbl_cords = tbl_cords; } function TableCoordinate(db_name, table_name, pdf_pg_nr, x, y) { this.id; this.db_name = db_name; this.table_name = table_name; this.pdf_pg_nr = pdf_pg_nr; this.x = x; this.y = y; }