Index: /branch/PreferencesWindow/umitPreferences/PreferencesWindow.py
===================================================================
--- /branch/PreferencesWindow/umitPreferences/PreferencesWindow.py (revision 2951)
+++ /branch/PreferencesWindow/umitPreferences/PreferencesWindow.py (revision 2960)
@@ -19,7 +19,7 @@
 
 import gtk
-
+import gobject
 from higwidgets.higwindows import HIGWindow, HIGMainWindow 
-
+from higwidgets.higboxes import HIGVBox
 """
 Preferences Window is a module that managing the interface of Preferences
@@ -30,12 +30,42 @@
         HIGMainWindow.__init__(self)
         self.set_title("Preferences")
-        
+        self.__create()
+        self.__pack()
+        self.show_all()
     def __create(self):
         """ Create mainly widgets"""
+        menu = {
+            "Interface" : ["Fonts", "Diff Colors"],
+            "Network" : ["Proxy"]
+	}
+        
+        # Tabs - treeview
+
+        self.__tree_store = gtk.TreeStore( gobject.TYPE_STRING)
+        
+	# Main tabs 
+        interface = self.__tree_store.append( None, ['Interface'])
+	network = self.__tree_store.append( None, ['Network'])
+	
+	# Options inside Interface
+	fonts = self.__tree_store.append( interface, ['Fonts'])
+	diff_colors = self.__tree_store.append( interface, ['Diff Colors'])
+	proxy = self.__tree_store.append( network, ['Proxy'] )
+	
+	
+	self.__treeview = gtk.TreeView(self.__tree_store)
+        self.__renderer = gtk.CellRendererText()
+        self.__renderer.set_property( 'editable', True )
+        self.__column = gtk.TreeViewColumn("Name", self.__renderer, text=0)
+        self.__treeview.append_column(self.__column)
+        self.__treeview.expand_all()
+        self.__box = HIGVBox()
+        
+    def __pack(self):
+        """ Organize widgets  """
+        self.__box.pack_start(self.__treeview, True, True)
+        self.add(self.__box)
         
         
-    def __packing(self):
-        """ Organize widgets  """
-
         
         
Index: /branch/PreferencesWindow/p.py
===================================================================
--- /branch/PreferencesWindow/p.py (revision 2952)
+++ /branch/PreferencesWindow/p.py (revision 2960)
@@ -19,5 +19,5 @@
 
 import sys
-
+import gtk
 
 from umitPreferences.PreferencesWindow import PreferencesWindow