password hide windows

mypassword=12345

f1::
toggle:= !toggle
If (toggle = 1)
 {
 WinGetTitle, Title, A
 WinSet, Transparent, 0, %Title%
 Return
 }
Else
 {
 InputBox, passwordcheck, Enter Password, What is your PW?
 If passwordcheck =%mypassword%
  {
  WinSet, Transparent, off, %Title%
  WinMaximize, %Title%
  Title=
  }
 Else
  {
  msgbox, Nope try again!
  }
 }
Return

f2::
InputBox, passwordcheck, Enter Password, What is your old PW?
If passwordcheck=%mypassword%
 {
 InputBox, mypassword, Enter Password, What is your New PW?
 Return
 }
Else
 {
 msgbox, You got that wrong try again pal!
 }
Return