Auto-refresh browsers on Ctrl+S inside Sublime Text 2

$^s::                                       ; only capture actual keystrokes
SetTitleMatchMode, 2                        ; match anywhere in the title
IfWinActive, Sublime Text 2                 ; find Sublime Text
{
    Send ^s                                 ; send save command
    IfWinExist, Mozilla Firefox             ; find firefox
    {
        WinActivate                         ; use the window found above
        Send ^r                             ; send browser refresh
        WinActivate, Sublime Text 2         ; get back to Sublime Text
    }
    IfWinExist, Google Chrome               ; find Chrome
    {
        WinActivate                         ; use the window found above
        Send ^r                             ; send browser refresh
        WinActivate, Sublime Text 2         ; get back to Sublime Text
    }
    IfWinExist, Internet Explorer            ; find IE
    {
        WinActivate                         ; use the window found above
        Send ^r                             ; send browser refresh
        WinActivate, Sublime Text 2         ; get back to Sublime Text
    }
}
else
{
    Send ^s                                 ; send save command
}
return