So i have this slider
$Slider1 = GUICtrlCreateSlider(3, -44, 21, 50, BitOR($GUI_SS_DEFAULT_SLIDER,$TBS_VERT,$TBS_NOTICKS))
$Label1 = GUICtrlCreateLabel("", -1, 1, 36, 17)
$Slider1_value = GUICtrlRead($Slider1)
While 1
$Data = 100 - GUICtrlRead($Slider1)
If $Data <> $Slider1_value Then
If $Data < 101 Then
GUICtrlSetData($Label1, $Data)
$Slider1_value = $Data
EndIf
EndIf
$nMsg = GUIGetMsg()
Switch $nMsg
Case $GUI_EVENT_CLOSE
Exit
EndSwitch
WEnd
I g