让flash显示提示代码的命名规则
Button: _btn
Color: _color
Date: _date
MovieClip: _mc
Sound: _sound
String: _str
TextField: _txt
TextFormat: _fmt
XML: _xml
XMLSocket: _xmlsocket
Camera: _cam
ContextMenu: _cm (my next tutorial will be on this)
ContextMenuItem: _cmi
Error: _err
LoadVars: _lv
LocalConnection: _lc
Microphone: _mic
PrintJob: _pj
NetConnection: _nc
NetStream: _ns
SharedObject: _so
Video: _video
XMLNode: _xmlnode