diff --git a/Designing/WinProject.lua b/Designing/WinProject.lua
index 30dd059..dd14b5e 100644
--- a/Designing/WinProject.lua
+++ b/Designing/WinProject.lua
@@ -63,6 +63,33 @@ local function FillVariableList( sName, List)
    end
 end
 
+----------------------------------------------------------------------------------
+local function GetAreaIdsFromNumbers( vAreaNbrs)
+   -- inizializzo la lista
+   local vAreaIds = {}
+   for i = 1, #vAreaNbrs do
+      vAreaIds[i] = GDB_ID.NULL
+   end
+   -- recupero le aree richieste
+   local vStack = { EgtGetFirstNameInGroup( GDB_ID.ROOT, WIN_AREA .. '*')}
+   local i = 1
+   while vStack[i] do
+      local nAreaNbr = EgtGetInfo( vStack[i], WIN_AREA_NBR, 'i') or -1
+      for j = 1, #vAreaNbrs do
+         if nAreaNbr == vAreaNbrs[j] then
+            vAreaIds[j] = vStack[i]
+            break
+         end
+      end
+      -- ricerco nelle sue sottoaree
+      local vChildren = EgtGetNameInGroup( vStack[i], WIN_AREA .. '*')
+      vStack = EgtJoinTables( vStack, vChildren)
+      i = i + 1
+   end
+   
+   return vAreaIds
+end
+
 ----------------------------------------------------------------------------------
 local function SetProfilePath()
    _G.sProfilePath = WDG.PROFILEPATH
@@ -247,26 +274,15 @@ _G.WinCalculate_AddHardware = WinCalculate_AddHardware
 
 ----------------------------------------------------------------------------------
 local function WinCalculate_AddHardwareByGroupId()
-   -- ricavo l'id geometrico dell'area a partire dal numero
-   local vStack = { EgtGetFirstNameInGroup( GDB_ID.ROOT, WIN_AREA .. '*')}
-   local nAreaId
-   local i = 1
-   while vStack[i] do
-      local nAreaNbr = EgtGetInfo( vStack[i], WIN_AREA_NBR, 'i') or -1
-      if nAreaNbr == WDG.AREANBR then
-         nAreaId = vStack[i]
-         break
-      else
-         -- ricerco nelle sue sottoaree
-         local vChildren = EgtGetNameInGroup( vStack[i], WIN_AREA .. '*')
-         vStack = EgtJoinTables( vStack, vChildren)
-      end
-      i = i + 1
-   end
+   -- recupero gli id geometrici delle aree richieste
+   local vAreaNbrs = GetVariableList( 'AREANBR')
+   local vAreaIds = GetAreaIdsFromNumbers( vAreaNbrs)
    
-   -- se trovata calcolo la ferramenta
-   if nAreaId then
-      WDG.HARDWAREKIT_LIST, WDG.HARDWAREPOSITION_LIST, WDG.HARDWAREOPTION_LIST = WinCalculate.AddHardware( nAreaId, WDG.CALC_MACHINING, WDG.CALC_HARDWARELIST, WDG.CALC_POSITIONLIST, WDG.CALC_OPTIONLIST)
+   for i = 1, #vAreaIds do
+      if vAreaIds[i] ~= GDB_ID.NULL then
+         WDG['HARDWAREKIT_LIST' .. tostring(i)], WDG['HARDWAREPOSITION_LIST' .. tostring(i)], WDG['HARDWAREOPTION_LIST' .. tostring(i)] = 
+                        WinCalculate.AddHardware( vAreaIds[i], WDG.CALC_MACHINING, WDG.CALC_HARDWARELIST, WDG.CALC_POSITIONLIST, WDG.CALC_OPTIONLIST)
+      end
    end
 end
 _G.WinCalculate_AddHardwareByGroupId = WinCalculate_AddHardwareByGroupId
@@ -369,36 +385,9 @@ _G.WinGetGlassesList = WinGetGlassesList
 
 ----------------------------------------------------------------------------------
 local function WinGetSashShape()
-   -- recupero i numeri delle aree richieste
+   -- recupero gli id geometrici delle aree richieste
    local vAreaNbrs = GetVariableList( 'AREANBR')
-   -- inizializzo lista di aree richieste
-   local vAreaIds = {}
-   for i = 1, #vAreaNbrs do
-      vAreaIds[i] = GDB_ID.NULL
-   end
-   -- recupero le aree richieste
-   local vStack = { EgtGetFirstNameInGroup( GDB_ID.ROOT, WIN_AREA .. '*')}
-   local i = 1
-   while vStack[i] do
-      -- se anta o french split, verifico se è area richiesta
-      local nType = EgtGetInfo( vStack[i], WIN_AREATYPE, 'i')
-      local nSplitType = EgtGetInfo( EgtGetFirstNameInGroup( vStack[i], WIN_BASESPLIT) or GDB_ID.NULL, WIN_SPLITTYPE, 'i') or WIN_SPLITTYPES.NULL
-      if nType == WIN_AREATYPES.SASH or nSplitType == WIN_SPLITTYPES.FRENCH then
-         local nAreaNbr = EgtGetInfo( vStack[i], WIN_AREA_NBR, 'i') or -1
-         for j = 1, #vAreaNbrs do
-            if nAreaNbr == vAreaNbrs[j] then
-               vAreaIds[j] = vStack[i]
-               break
-            end
-         end
-      else
-         -- ricerco nelle sue sottoaree
-         local vChildren = EgtGetNameInGroup( vStack[i], WIN_AREA .. '*')
-         vStack = EgtJoinTables( vStack, vChildren)
-      end
-      i = i + 1
-   end
-   
+   local vAreaIds = GetAreaIdsFromNumbers( vAreaNbrs)
    -- ricavo le forme
    for i = 1, #vAreaIds do
       if vAreaIds[i] ~= GDB_ID.NULL then