CLEO Help On / off when pressing key specifies

[ollydbg]

How to change how to disable and enable this cleo mod fake afk '

I want this cleo to be activated / deactivated by pressing F2

// This file was decompiled using SASCM.ini published by GTAG (http://gtag.gtagaming.com/opcode-database) on 14.6.2013
{$CLEO .cs}

//-------------MAIN---------------
0000: NOP 
thread "1337" 
wait 1337 
chatmsg "{4183D7}[FakeAFK] {ffffff}Èñïîëüçîâàòü: {4183D7}/afk{ffffff}. Àâòîð: {4183D7}Logan for Flores." 16777215 
0B34: samp register_client_command "afk" to_label @1337_142 

:1337_131
wait 0 
jump @1337_131 

:1337_142
if 
  0@ == 0 
else_jump @1337_269 
0@ = 1 
chatmsg "{4183D7}[FakeAFK] {ffffff}AFK{ffffff} ON." 16777215 
SAMP.WriteSAMPMemory(16864, 195, 1)
SAMP.WriteSAMPMemory(24896, 195, 1)
SAMP.WriteSAMPMemory(18480, 195, 1)
SAMP.WriteSAMPMemory(82384, 50064, 2)
jump @1337_372 

:1337_269
0@ = 0 
chatmsg "{4183D7}[FakeAFK] {ffffff}AFK{ffffff} íå OFF." 16777215 
SAMP.WriteSAMPMemory(16864, 0@, 1)
SAMP.WriteSAMPMemory(24896, 1@, 1)
SAMP.WriteSAMPMemory(18480, 2@, 1)
SAMP.WriteSAMPMemory(82384, 3@, 2)

:1337_372
SAMP.CmdRet