Clock.au3

TraySetState(2)
HotKeySet("{F3}", "Reset")
HotKeySet("{F4}", "Close")
$TIME = TimerInit()
While 1
    $SECONDS = TimerDiff($TIME) / 1000
    $MINUTES = Round(Floor(Mod($SECONDS / 60, 60)))
    $HOURS = Round(Floor($SECONDS / 3600))
    $SECONDS = Round(Mod($SECONDS, 60))
    $RUNTIME = $HOURS & ":" & $MINUTES & ":" & $SECONDS
    $TIMECLOCK = @HOUR & ":" & @MIN & ":" & @SEC
    ToolTip("Clock: " & $TIMECLOCK & @CRLF & "Runtime: " & $RUNTIME, 0, 0)
    Sleep(1000)
WEnd
Func CLOSE()
    Exit
EndFunc
Func RESET()
    $TIME = TimerInit()
EndFunc