Fullscreen Borderless - Fallout3

#SingleInstance Force
#Persistent

SetTimer fo3, 500
Return

fo3:
   WinGet IDs, List, ahk_class Fallout3
   Loop %IDs%
   {
    Screen_X = %A_ScreenWidth%
    Screen_Y = %A_ScreenHeight%
      ID := IDs%A_Index%
      If ID not in %Old_IDs%
      {
         WinActivate ahk_id %ID%
            WinSet, Style, -0xC40000, A
    WinMove, A, , 0, 0, Screen_X, Screen_Y
    WinActivate, A
      }
      New_IDs .= ID ","
   }
   StringTrimRight Old_IDs, New_IDs, 1
   New_IDs =
Return