Retrieves a value indicating whether the popup window is open.
Syntax
[ bOpen = ] popup.isOpen
Possible Values
| bOpen | Boolean that
receives one of the following values.| true | Pop-up window is open. |  | false | Pop-up window is closed. |  
  | 
The property is read-only.
The property has no default value.
Standards Information
There is no public standard that applies to this property.
Applies To
See Also
Using the Popup Object, createPopup, show, hide, document