Lig die huidiglik gekose raam sodat wat dit verskyn boonste alle die ander rame. Hierdie is slegs bruikbare as rame oorvleuel elke ander. as veelvuldige rame word gekose hulle word alle ontpak in skakel.
Lower the currently selected frame so that it disappears under any frame that overlaps it. If multiple frames are selected they are all lowered in turn.