Flash bind script

Hey guys, trying to find a way to pull out flash by pressing alt+Q, or alt+E, can someone give me a ingame or ahk script for this? Thanks

//Script:


//NADING
alias +toss "-attack; play weapons/slam/throw.wav;"
alias -toss "bind f +flash; bind e +boom; bind 4 +smoke;"

alias +flash "-attack; use weapon_flashbang; play weapons/grenade/tick1.wav;"
alias -flash "+attack; bind f +toss; bind e +boom; bind 4 +smoke;"
bind f +flash

alias +boom "-attack; use weapon_hegrenade; play weapons/grenade/tick1.wav;"
alias -boom "+attack; bind e +toss; bind f +flash; bind 4 +smoke;"
bind e +boom

alias +smoke "-attack; use weapon_smokegrenade; play weapons/grenade/tick1.wav;"
alias -smoke "+attack; bind 4 +toss; bind e +boom; bind f +flash;"
bind 4 +smoke
//---------------------------------------------------------------------

//REMAPS(Required Part of the Script.)
alias gun "slot1; -attack; bind f +flash; bind e +boom; bind 4 +smoke;"
alias pist "slot2; -attack; bind f +flash; bind e +boom; bind 4 +smoke;"
bind mwheelup gun
bind mwheeldown pist

alias back "lastinv; play npc/turret_floor/ping.wav; -attack; bind f +flash; bind 4 +smoke; bind e +boom;"
bind q back

alias one "slot1; -attack; bind f +flash; bind e +boom; bind 4 +smoke;"
alias two "slot2; -attack; bind f +flash; bind e +boom; bind 4 +smoke;"
alias three "slot3; -attack; bind f +flash; bind e +boom; bind 4 +smoke;"
alias five "slot5; -attack; bind f +flash; bind e +boom; bind 4 +smoke;"
bind 1 one
bind 2 two
bind 3 three
bind 5 five
bind alt +use

alias +reload2 "-attack; +reload;"
alias -reload2 "-reload; bind f +flash; bind e +boom; bind 4 +smoke;"
bind r +reload2

alias +fire "+attack;"
alias -fire "-attack; bind f +flash; bind 4 +smoke; bind e +boom;"
bind mouse1 +fire
//-----------------------------------------------------------------------

//INDICATORS
bind f4 "exec autoexec.cfg"
play vo/npc/vortigaunt/satisfaction.wav
echo NadeScript Loaded
//------------------------------------------------------------------------


This makes a fast nade and a fast key bind equiper change it to the keys you want. Tap f and it equips then type f again to throw it.