Speedzz = vgui.Create('DNumSlider')
Speedzz:SetParent(Misc)
Speedzz:SetSize(265, 100)
Speedzz:SetPos(110, 125)
Speedzz:SetDecimals(1)
Speedzz:SetText('SpeedHack Level')
Speedzz:SetMinMax(0.1)
Speedzz:SetMax(20)
Speedzz:SetValue(GetConVarNumber("host_timescale", 1))
function Speedz.Slider:OnMouseReleased()
self:SetDragging( false )
self:MouseCapture( false )
RunConsoleCommand(k, Speedz:GetValue())
end

function SpeedOn() -- val
    RunConsoleCommand("host_timescale", what goes here?
end

function SpeedOff()
    RunConsoleCommand("host_timescale", "1")
end

concommand.Add("+c_speed", SpeedOn)
concommand.Add("-c_speed", SpeedOff)