Availability
Flash Player 6.

Usage

Stage.scaleMode =  "value" 

Description
Property; indicates the current scaling of the Flash movie within the Stage. The scaleMode property forces the movie into a specific scaling mode. By default, the movie uses the HTML parameters set in the Publish Settings dialog box.

The scaleMode property can use the values "exactFit" , "showAll" , "noBorder" , and "noScale" . Any other value sets the scaleMode property to the default "showAll" .