The popup display will be drawn by the popup action. The popup will be an iframe. The popup display will be drawn into a dom element that already exists on the page. Position this object (maybe the List Control Panel) at the top Position this object (maybe the List Control Panel) at the bottom Position this object (maybe the List Control Panel) on the left Position this object (maybe the List Control Panel) on the right Sets the drawing position, similar to the 'div position' Set the position from the previous positional object drawn on the page. Set the position from the current location.