#define ACC_ID		0x400
#define ACC_OPEN	0x401
#define ACC_CLOSE	0x402
#define ACC_ACC		0x403
#define ACC_EXIT	0x404

#define ACC_ACK		0x500
#define ACC_TEXT	0x501
#define ACC_KEY		0x502
#define ACC_META	0x503
#define ACC_IMG		0x504