MACROMEDIA FLASH MX 2004 - ACTIONSCRIPT Reference Manual page 304

Description
Event handler; invoked when a button receives keyboard focus. The
object that loses the focus. For example, if the user presses the Tab key to move the input focus
from a text field to a button,
If there is no previously focused object,
Button._parent
Availability
Flash Player 6.
Usage
my_btn._parent.property
_parent.property
Description
Property; a reference to the movie clip or object that contains the current movie clip or object.
The current object is the one containing the ActionScript code that references
Use to specify a relative path to movie clips or objects that are above the current movie
_parent
clip or object. You can use
following:
_parent._parent._alpha = 20;
See also
MovieClip._parent
Button._quality
Availability
Flash Player 6.
Usage
my_btn._quality
Description
Property (global); sets or retrieves the rendering quality used for a SWF file. Device fonts are
always aliased and therefore are unaffected by the
Note: Although you can specify this property for a Button object, it is actually a global property, and
you can specify its value simply as
304 Chapter 12: ActionScript Dictionary
contains the text field instance.
oldFocus
oldFocus
to climb up multiple levels in the display list as in the
_parent
, ,
_root targetPath
. For more information, see
_quality
oldFocus
contains a value.
null
property.
_quality
_quality
parameter is the
.
_parent
.