Shows the popup object, usually after its content has been assigned. All dimensions and position are set via parameters. The position may optional

Hides the popup object. Generally invoked from scripts triggered by user actions on the popup's content.

Returns a Boolean value revealing whether the popup object is visible. Even after the popup object is hidden, its content is still accessible to s

Returns a reference to the document object inside the popup object. Most (but not all) regular document object properties apply to the popup'

A popup object is a featureless rectangular space that has none of the typical browser window chrome (borders, scrollbars, title bar, etc.) nor an