[Dindin]

TextField.onSetFocus
Availability
Flash Player 6.

Usage
my_txt.onSetFocus = function(oldFocus){
// your statements here
}

Parameters
oldFocus The object to lose focus.

Returns
Nothing.

Description
Event handler; invoked when a text field receives keyboard focus. The oldFocus parameter is the object that loses the focus. For example, if the user presses the Tab key to move the input focus from a button to a text field, oldFocus contains the text field instance.

If there is no previously focused object, oldFocus contains a null value.
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