AutoHotkeyの設定。　日本語が混ざるとエラーになる

AutoHotkey.ahk

; colon & semicolon swap
$vkBAsc027::Send, :
+$vkBAsc027::Send, `;

; Alt -> IME
LAlt::IME_SET(0)
LWin::IME_SET(0)
RAlt::IME_SET(1)

; iTunes
RShift & Space::Send, {Media_Play_Pause}
RShift & Left::Send, {Media_Prev}
RShift & Right::Send, {Media_Next}

; PC Sleep
; http://retla.g.hatena.ne.jp/retla/20100930/1285808219
RShift & Delete::DllCall("PowrProf\SetSuspendState", "int", 0, "int", 0, "int", 0)

; IME util
; http://blog.ayakix.com/2009/12/imeon-offautohotkey.html
IME_GET(WinTitle="")
{
    ifEqual WinTitle,,  SetEnv,WinTitle,A
    WinGet,hWnd,ID,%WinTitle%
    DefaultIMEWnd := DllCall("imm32\ImmGetDefaultIMEWnd", Uint,hWnd, Uint)

    ;Message : WM_IME_CONTROL  wParam:IMC_GETOPENSTATUS
    DetectSave := A_DetectHiddenWindows
    DetectHiddenWindows,ON
    SendMessage 0x283, 0x005,0,,ahk_id %DefaultIMEWnd%
    DetectHiddenWindows,%DetectSave%
    Return ErrorLevel
}

IME_SET(setSts, WinTitle="")
{
    ifEqual WinTitle,,  SetEnv,WinTitle,A
    WinGet,hWnd,ID,%WinTitle%
    DefaultIMEWnd := DllCall("imm32\ImmGetDefaultIMEWnd", Uint,hWnd, Uint)

    ;Message : WM_IME_CONTROL  wParam:IMC_SETOPENSTATUS
    DetectSave := A_DetectHiddenWindows
    DetectHiddenWindows,ON
    SendMessage 0x283, 0x006,setSts,,ahk_id %DefaultIMEWnd%
    DetectHiddenWindows,%DetectSave%
    Return ErrorLevel
}

IME_GetConvMode(WinTitle="")
{
    ifEqual WinTitle,,  SetEnv,WinTitle,A
    WinGet,hWnd,ID,%WinTitle%
    DefaultIMEWnd := DllCall("imm32\ImmGetDefaultIMEWnd", Uint,hWnd, Uint)

    ;Message : WM_IME_CONTROL  wParam:IMC_GETCONVERSIONMODE
    DetectSave := A_DetectHiddenWindows
    DetectHiddenWindows,ON
    SendMessage 0x283, 0x001,0,,ahk_id %DefaultIMEWnd%
    DetectHiddenWindows,%DetectSave%
    Return ErrorLevel
}

IME_SetConvMode(ConvMode,WinTitle="")
{
    ifEqual WinTitle,,  SetEnv,WinTitle,A
    WinGet,hWnd,ID,%WinTitle%
    DefaultIMEWnd := DllCall("imm32\ImmGetDefaultIMEWnd", Uint,hWnd, Uint)

    ;Message : WM_IME_CONTROL  wParam:IMC_SETCONVERSIONMODE
    DetectSave := A_DetectHiddenWindows
    DetectHiddenWindows,ON
    SendMessage 0x283, 0x002,ConvMode,,ahk_id %DefaultIMEWnd%
    DetectHiddenWindows,%DetectSave%
    Return ErrorLevel
}

IME_GetSentenceMode(WinTitle="")
{
    ifEqual WinTitle,,  SetEnv,WinTitle,A
    WinGet,hWnd,ID,%WinTitle%
    DefaultIMEWnd := DllCall("imm32\ImmGetDefaultIMEWnd", Uint,hWnd, Uint)

    ;Message : WM_IME_CONTROL  wParam:IMC_GETSENTENCEMODE
    DetectSave := A_DetectHiddenWindows
    DetectHiddenWindows,ON
    SendMessage 0x283, 0x003,0,,ahk_id %DefaultIMEWnd%
    DetectHiddenWindows,%DetectSave%
    Return ErrorLevel
}

IME_SetSentenceMode(SentenceMode,WinTitle="")
{
    ifEqual WinTitle,,  SetEnv,WinTitle,A
    WinGet,hWnd,ID,%WinTitle%
    DefaultIMEWnd := DllCall("imm32\ImmGetDefaultIMEWnd", Uint,hWnd, Uint)

    ;Message : WM_IME_CONTROL  wParam:IMC_SETSENTENCEMODE
    DetectSave := A_DetectHiddenWindows
    DetectHiddenWindows,ON
    SendMessage 0x283, 0x004,SentenceMode,,ahk_id %DefaultIMEWnd%
    DetectHiddenWindows,%DetectSave%
    Return ErrorLevel
}