Align (Stage.align Property) - MACROMEDIA FLASH 8-ACTIONSCRIPT 2.0 LANGUAGE Reference

stageListener.onResize = function() {
stageSize_txt.text = "w:"+Stage.width+", h:"+Stage.height;
};
Stage.scaleMode = "noScale";
Stage.addListener(stageListener);
See also
onResize (Stage.onResize event listener)
(Stage.removeListener method)

align (Stage.align property)

public static align : String
Indicates the current alignment of the SWF file in the player or browser.
The following table lists the values for the
the SWF file in Flash player or browser area, which is the default setting.
Value
"T"
"B"
"L"
"R"
"TL"
"TR"
"BL"
"BR"
Availability: ActionScript 1.0; Flash Player 6
1120 ActionScript classes
align
Vertical
top
bottom
center
center
top
top
bottom
bottom
,
removeListener
property. Any value not listed here centers
Horizontal
center
center
left
right
left
right
left
right