Document.frameset property. Returns a [Document.frameset](./) instance if this document represents a frames page....Document.frameset property. Returns a [Document.frameset](./) instance if this document represents a frames page.
PageSetup.headerDistance property. Returns or sets the distance (in points) between the header and the top of the page....PageSetup.headerDistance property. Returns or sets the distance (in points) between the header and the top of the page.