Flash MX 2004.
text.description
Property; a string that is equivalent to the Description field in the Accessibility panel. The description is read by the screen reader.
The following example retrieves the description of the object:
var doc = fl.getDocumentDOM();
var desc = doc.selection[0].description;The following example sets the description of the object:
var doc = fl.getDocumentDOM();
doc.selection[0].description= "Enter your name here";