Flash Player 6.
my_btn.onRollOut
None.
Nothing.
Event handler; invoked when the pointer rolls outside of a button area.
You must define a function that executes when the event handler is invoked.
The following example defines a function for the onRollOut handler that sends a trace action to the Output window.
my_btn.onRollOut = function () {
trace ("onRollOut called");
};