Flash 8.
xmlui.setEnabled(controlID, enable)
controlID A string that specifies the ID attribute of the control you want to enable or disable.
enable A Boolean value of true if you want to enable the control, or false if you want to disable (dim) it.
Nothing.
Method; enables or disables (dims) a control.
The following example dims the control with the ID attribute myControl:
fl.xmlui.setEnabled("myControl", false);