Note:
Display a pop-up window.
Syntax:
popupName.show(param1, param2, param3, param4, param5)
Parameters:
param1 Required; the X coordinate of the pop-up window in pixels.
param2 Required; the Y coordinate of the pop-up window in pixels.
param3 Required; the width of the pop-up window in pixels.
param4 Required; the height of the pop-up window in pixels.
param5 Optional; the name of the object relative to which param1 and param2 are calculated.
If param5 is omitted, param1 and param2 are calculated relative to the
screen.