Name of the Popup control to be displayed.

Position to display the Popup control corresponding to one of the following constants:

Versions 18 and later popupBottomCenter New in version 18 popupBottomCenter popupBottomCenter	The Popup control is centered at the bottom of the visible part of the current page.
popupBottomLeft	The Popup control is at the bottom left of the visible part of the current page.
popupBottomRight	The Popup control is at the bottom right of the visible part of the current page.
popupCenter (Default value)	The Popup control is centered in the visible part of the current page.
Versions 18 and later popupCenterLeft New in version 18 popupCenterLeft popupCenterLeft	The Popup control is centered to the left of the visible part of the current page.
Versions 18 and later popupCenterRight New in version 18 popupCenterRight popupCenterRight	The Popup control is centered to the right of the visible part of the current page.
Versions 26 and later popupDiscardable New in version 26 popupDiscardable popupDiscardable	The Popup control can be discarded: the popup can be closed by pressing ESC or by clicking outside the popup. This constant can be combined with one of the other constants to position the Popup control.
Versions 18 and later popupFixed New in version 18 popupFixed popupFixed	The Popup control is pinned at the specified position: the position of the Popup control will not change if the page is scrolled or if the browser size is modified. This constant can be combined with another position constant of the Popup control (excluding popupPositionXY and popupMouseXY).
popupMouseXY	The Popup control will be opened at the position of the mouse. This constant can only be used in a browser event (of a control or page). This constant cannot be used: in browser procedures. in the events directly or indirectly called from a browser procedure (via ExecuteProcess for example). in the browser code of a Button or Link control. This constant is not available.
popupPositionXY	The Popup control will be opened at the specified X and Y positions.
Versions 18 and later popupTopCenter New in version 18 popupTopCenter popupTopCenter	The Popup control is centered at the top of the visible part of the current page.
popupTopLeft	The Popup control is at the top left of the visible part of the current page.
popupTopRight	The Popup control is at the top right of the visible part of the current page.

If the constant popupPositionXY is used, indicates the X position of the Popup control (in relation to the upper-left corner of the page). This parameter is expressed in pixels.

If the constant popupPositionXY is used, indicates the Y position of the Popup control (in relation to the upper-left corner of the page). This parameter is expressed in pixels.