(no version information, might be only in CVS)
SWFbutton->setAction -- Sets the action
( resource action )
This function is
EXPERIMENTAL. The behaviour of this function, the
name of this function, and anything else documented about this
function may change without notice in a future release of PHP.
Use this function at your own risk.
swfbutton->setaction() sets the action to be performed
when the button is clicked. Alias for addAction(shape, SWFBUTTON_MOUSEUP).
action is a swfaction().