:SetPos DPropertySheet

[bummie]

How can i change the position of my Checkboxes ?!

My Code -
-----------------------------

function CinemaHelper()

local DermaPanel = vgui.Create( "DFrame" )
DermaPanel:SetPos( 50, 50 )
DermaPanel:SetSize( 350, 400 )
DermaPanel:SetTitle( "CinemaHelper" )
DermaPanel:SetVisible( true )
DermaPanel:SetDraggable( true )
DermaPanel:ShowCloseButton( true )
DermaPanel:MakePopup()

-- /¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯\
-- | Hding Stuff panel |
-- \______________________________________________/

local PropertySheet = vgui.Create( "DPropertySheet" )
PropertySheet:SetParent( DermaPanel )
PropertySheet:SetPos( 5, 30 )
PropertySheet:SetSize( 350, 400 )

CinemaHide = vgui.Create( "DPanel" )
CinemaHide:SetPos(0,0)
CinemaHide:SetSize(20,20)

local CinemaHidetwo = vgui.Create( "DCheckBoxLabel", PropertySheet )
CinemaHidetwo:SetText( "Hide Hud" )
CinemaHidetwo:SetParent(CinemaHide.Panel)
CinemaHidetwo:SetConVar( "cl_drawhud" )
CinemaHidetwo:SetValue( 1 )
CinemaHidetwo:SizeToContents()

local CinemaHidethree = vgui.Create( "DCheckBoxLabel", PropertySheet )
CinemaHidethree:SetText( "Hide Weapon" )
CinemaHidethree:SetConVar( "r_drawviewmodel" )
CinemaHidethree:SetValue( 1 )
CinemaHidethree:SizeToContents()

local CinemaHidefour = vgui.Create( "DNumSlider", PropertySheet )
CinemaHidefour:SetSize( 150, 50 ) -- Keep the second number at 50
CinemaHidefour:SetText( "Messages" )
CinemaHidefour:SetMin( 0 )
CinemaHidefour:SetMax( 12 )
CinemaHidefour:SetDecimals( 0 )
CinemaHidefour:SetConVar( "hud_saytext_time" )
CinemaHidefour:SizeToContents()

-- /¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯\
-- | UseFull Commands |
-- \______________________________________________/

PropertySheet:AddSheet( "Hide Stuff", CinemaHide, "gui/silkicons/wrench", false, false, "Here you can hide stuff !" )

end

concommand.Add( "CinemaHelptwo", CinemaHelper )

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If i try :SetPos( 5, 50 ) They just gets disabled :S

Plz help Me !

Pic - [url]http://img138.imageshack.us/img138/7681/gmconstruct0005.jpg[/url]