diff --git a/gui/SecondPage.py b/gui/SecondPage.py
index 68c1d7e..e8dcd9c 100755
--- a/gui/SecondPage.py
+++ b/gui/SecondPage.py
@@ -97,7 +97,7 @@ class SecondPageFrame(wx.Frame):
 		grid_sizer_2.Add(label_16, 0, wx.ALIGN_CENTER_VERTICAL | wx.LEFT | wx.RIGHT, 0)
 		grid_sizer_2.Add(self.text_ctrl_1, 0, wx.ALIGN_CENTER, 0)
 
-		self.bitmap_2 = wx.StaticBitmap(self, wx.ID_ANY, wx.EmptyBitmap(75, 75))
+		self.bitmap_2 = wx.StaticBitmap(self, wx.ID_ANY, wx.Bitmap(75, 75))
 		self.bitmap_2.Hide()
 		grid_sizer_2.Add(self.bitmap_2, 0, wx.ALIGN_CENTER, 0)
 
@@ -206,6 +206,7 @@ class SecondPageFrame(wx.Frame):
 class SecondPage(wx.App):
 	def OnInit(self):
 		self.frame = SecondPageFrame(None, wx.ID_ANY, "")
+		self.frame.Center()
 		self.frame.Show()
 		return True
 
diff --git a/gui/page3.py b/gui/page3.py
index 10c29a1..77f5a7f 100755
--- a/gui/page3.py
+++ b/gui/page3.py
@@ -247,6 +247,7 @@ class Page3(wx.App):
 	def OnInit(self):
 		self.frame = Page3Frame(None, wx.ID_ANY, "")
 		self.frame.Show()
+		self.frame.Center()
 		return True
 
 # end of class MyApp
diff --git a/main.py b/main.py
index 9bca3ce..9a72dc0 100644
--- a/main.py
+++ b/main.py
@@ -128,6 +128,7 @@ class MainFrame(wx.Frame):
 if __name__ == "__main__":
     app = wx.App(False)
     frame =  MainFrame(None)
+    frame.Center()
     frame.Show()
     app.MainLoop()
 
diff --git a/src/#~wxg.autosave~page3.wxg~# b/src/#~wxg.autosave~page3.wxg~#
deleted file mode 100644
index 47b0e87..0000000
--- a/src/#~wxg.autosave~page3.wxg~#
+++ /dev/null
@@ -1,553 +0,0 @@
-<?xml version="1.0"?>
-<!-- generated by wxGlade 0.8.3 on Thu Dec  6 15:16:02 2018 -->
-
-<application class="MyApp" encoding="UTF-8" for_version="3.0" header_extension=".h" indent_amount="4" indent_symbol="space" is_template="0" language="python" name="app" option="0" overwrite="1" path="/Users/danamir/PycharmProjects/odd-perekrestok/src/page3_1.py" source_extension=".cpp" top_window="frame" use_gettext="0" use_new_namespace="1">
-    <object class="MyFrame" name="frame" base="EditFrame">
-        <size>1013, 562</size>
-        <title>frame</title>
-        <style>wxDEFAULT_FRAME_STYLE</style>
-        <object class="wxBoxSizer" name="sizer_1" base="EditBoxSizer">
-            <orient>wxVERTICAL</orient>
-            <object class="sizeritem">
-                <option>1</option>
-                <border>0</border>
-                <flag>wxEXPAND</flag>
-                <object class="wxPanel" name="panel_1" base="EditPanel">
-                    <object class="wxBoxSizer" name="sizer_2" base="EditBoxSizer">
-                        <orient>wxHORIZONTAL</orient>
-                        <object class="sizeritem">
-                            <option>1</option>
-                            <border>0</border>
-                            <flag>wxEXPAND|wxSHAPED</flag>
-                            <object class="wxFlexGridSizer" name="grid_sizer_1" base="EditFlexGridSizer">
-                                <rows>0</rows>
-                                <cols>1</cols>
-                                <vgap>0</vgap>
-                                <hgap>0</hgap>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>10</border>
-                                    <flag>wxALL</flag>
-                                    <object class="wxStaticText" name="label_2" base="EditStaticText">
-                                        <font>
-                                            <size>14</size>
-                                            <family>default</family>
-                                            <style>normal</style>
-                                            <weight>bold</weight>
-                                            <underlined>0</underlined>
-                                            <face />
-                                        </font>
-                                        <label>Исходные данные для расчета\n</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>10</border>
-                                    <flag>wxALL</flag>
-                                    <object class="wxStaticText" name="label_4" base="EditStaticText">
-                                        <font>
-                                            <size>11</size>
-                                            <family>default</family>
-                                            <style>normal</style>
-                                            <weight>bold</weight>
-                                            <underlined>0</underlined>
-                                            <face />
-                                        </font>
-                                        <label>Состав трнаспортного потока</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_5" base="EditStaticText">
-                                        <label>Легковые автомобили - 60%</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_6" base="EditStaticText">
-                                        <label>Грузовые автомобили - 35%</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_7" base="EditStaticText">
-                                        <label>Автобусы - 3%</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_8" base="EditStaticText">
-                                        <label>Автопоезда - 2%</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>10</border>
-                                    <flag>wxALL</flag>
-                                    <object class="wxStaticText" name="label_9" base="EditStaticText">
-                                        <font>
-                                            <size>11</size>
-                                            <family>default</family>
-                                            <style>normal</style>
-                                            <weight>bold</weight>
-                                            <underlined>0</underlined>
-                                            <face />
-                                        </font>
-                                        <label>Коффициенты приведения</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_10" base="EditStaticText">
-                                        <font>
-                                            <size>11</size>
-                                            <family>default</family>
-                                            <style>normal</style>
-                                            <weight>normal</weight>
-                                            <underlined>0</underlined>
-                                            <face>.SF NS Text</face>
-                                        </font>
-                                        <label>Легковые автомобили - 1 </label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_11" base="EditStaticText">
-                                        <font>
-                                            <size>11</size>
-                                            <family>default</family>
-                                            <style>normal</style>
-                                            <weight>normal</weight>
-                                            <underlined>0</underlined>
-                                            <face>.SF NS Text</face>
-                                        </font>
-                                        <label>Грузовые автомобил - 1.5</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_12" base="EditStaticText">
-                                        <font>
-                                            <size>11</size>
-                                            <family>default</family>
-                                            <style>normal</style>
-                                            <weight>normal</weight>
-                                            <underlined>0</underlined>
-                                            <face>.SF NS Text</face>
-                                        </font>
-                                        <label>Автобусы -  2.5</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_13" base="EditStaticText">
-                                        <font>
-                                            <size>11</size>
-                                            <family>default</family>
-                                            <style>normal</style>
-                                            <weight>normal</weight>
-                                            <underlined>0</underlined>
-                                            <face>.SF NS Text</face>
-                                        </font>
-                                        <style>wxALIGN_LEFT</style>
-                                        <label>Автопоезда -  3</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>10</border>
-                                    <flag>wxALL</flag>
-                                    <object class="wxStaticText" name="label_14" base="EditStaticText">
-                                        <font>
-                                            <size>11</size>
-                                            <family>default</family>
-                                            <style>normal</style>
-                                            <weight>bold</weight>
-                                            <underlined>0</underlined>
-                                            <face />
-                                        </font>
-                                        <label>Таблица интенсивности а/м по направлениями</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>1</option>
-                                    <border>10</border>
-                                    <flag>wxALL|wxEXPAND</flag>
-                                    <object class="wxGrid" name="grid_1" base="EditGrid">
-                                        <font>
-                                            <size>11</size>
-                                            <family>default</family>
-                                            <style>normal</style>
-                                            <weight>normal</weight>
-                                            <underlined>0</underlined>
-                                            <face>.SF NS Text</face>
-                                        </font>
-                                        <create_grid>1</create_grid>
-                                        <columns>
-                                            <column size="0">1</column>
-                                            <column size="-1">2</column>
-                                            <column size="-1">3</column>
-                                            <column size="-1">4</column>
-                                            <column size="-1">5</column>
-                                            <column size="-1">6</column>
-                                            <column size="-1">7</column>
-                                            <column size="-1">8</column>
-                                        </columns>
-                                        <rows>
-                                            <row size="-1">a</row>
-                                            <row size="-1">b</row>
-                                            <row size="-1">c</row>
-                                            <row size="-1">d</row>
-                                        </rows>
-                                        <enable_editing>1</enable_editing>
-                                        <enable_grid_lines>1</enable_grid_lines>
-                                        <enable_col_resize>1</enable_col_resize>
-                                        <enable_row_resize>1</enable_row_resize>
-                                        <enable_grid_resize>1</enable_grid_resize>
-                                        <selection_mode>wxGrid.wxGridSelectCells</selection_mode>
-                                    </object>
-                                </object>
-                                <object class="sizerslot" />
-                            </object>
-                        </object>
-                        <object class="sizeritem">
-                            <option>0</option>
-                            <border>0</border>
-                            <flag>wxEXPAND</flag>
-                            <object class="wxStaticLine" name="static_line_1" base="EditStaticLine">
-                                <style>wxLI_VERTICAL</style>
-                            </object>
-                        </object>
-                        <object class="sizeritem">
-                            <option>1</option>
-                            <border>0</border>
-                            <flag>wxEXPAND</flag>
-                            <object class="wxGridBagSizer" name="grid_sizer_2" base="EditGridBagSizer">
-                                <rows>12</rows>
-                                <cols>5</cols>
-                                <vgap>0</vgap>
-                                <hgap>0</hgap>
-                                <object class="sizeritem">
-                                    <border>10</border>
-                                    <flag>wxALL</flag>
-                                    <object class="wxStaticText" name="label_1" base="EditStaticText">
-                                        <font>
-                                            <size>14</size>
-                                            <family>default</family>
-                                            <style>normal</style>
-                                            <weight>bold</weight>
-                                            <underlined>0</underlined>
-                                            <face />
-                                        </font>
-                                        <label>Необходимо рассчитать:</label>
-                                    </object>
-                                </object>
-                                <object class="sizerslot" />
-                                <object class="sizerslot" />
-                                <object class="sizerslot" />
-                                <object class="sizerslot" />
-                                <object class="sizeritem">
-                                    <border>10</border>
-                                    <flag>wxALL</flag>
-                                    <object class="wxStaticText" name="label_3" base="EditStaticText">
-                                        <font>
-                                            <size>11</size>
-                                            <family>default</family>
-                                            <style>normal</style>
-                                            <weight>bold</weight>
-                                            <underlined>0</underlined>
-                                            <face />
-                                        </font>
-                                        <label>N = a*Ni*x + b*Ni*y + c*Ni*z + d*Ni*w                    </label>
-                                    </object>
-                                </object>
-                                <object class="sizerslot" />
-                                <object class="sizerslot" />
-                                <object class="sizerslot" />
-                                <object class="sizerslot" />
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_15" base="EditStaticText">
-                                        <label>где N - исходная интенсивность, авт/ ч\na,b,c,d -коэффициенты приведения\nx,y,z - доля автомобилей</label>
-                                    </object>
-                                </object>
-                                <object class="sizerslot" />
-                                <object class="sizerslot" />
-                                <object class="sizerslot" />
-                                <object class="sizerslot" />
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_16" base="EditStaticText">
-                                        <label>N1 = </label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_25" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_26" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxTextCtrl" name="text_ctrl_1" base="EditTextCtrl">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticBitmap" name="bitmap_1" base="EditStaticBitmap">
-                                        <size>35, 35</size>
-                                        <bitmap>/Users/danamir/PycharmProjects/odd-perekrestok/img/good.jpg</bitmap>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_17" base="EditStaticText">
-                                        <label>N11 = </label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_27" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_28" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxTextCtrl" name="text_ctrl_2" base="EditTextCtrl">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticBitmap" name="bitmap_2" base="EditStaticBitmap">
-                                        <size>35, 35</size>
-                                        <bitmap>/Users/danamir/PycharmProjects/odd-perekrestok/img/good.jpg</bitmap>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_18" base="EditStaticText">
-                                        <label>N12 = </label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_31" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_32" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxTextCtrl" name="text_ctrl_3" base="EditTextCtrl">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticBitmap" name="bitmap_3" base="EditStaticBitmap">
-                                        <size>35, 35</size>
-                                        <bitmap>/Users/danamir/PycharmProjects/odd-perekrestok/img/good.jpg</bitmap>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_19" base="EditStaticText">
-                                        <label>N1(прямо) = </label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_29" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_30" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxTextCtrl" name="text_ctrl_4" base="EditTextCtrl">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticBitmap" name="bitmap_4" base="EditStaticBitmap">
-                                        <size>35, 35</size>
-                                        <bitmap>/Users/danamir/PycharmProjects/odd-perekrestok/img/good.jpg</bitmap>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_20" base="EditStaticText">
-                                        <label>N2 = </label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_33" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_34" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxTextCtrl" name="text_ctrl_5" base="EditTextCtrl">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticBitmap" name="bitmap_5" base="EditStaticBitmap">
-                                        <size>35, 35</size>
-                                        <bitmap>/Users/danamir/PycharmProjects/odd-perekrestok/img/good.jpg</bitmap>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_21" base="EditStaticText">
-                                        <label>N21 =</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_35" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_36" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxTextCtrl" name="text_ctrl_6" base="EditTextCtrl">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticBitmap" name="bitmap_6" base="EditStaticBitmap">
-                                        <size>35, 35</size>
-                                        <bitmap>/Users/danamir/PycharmProjects/odd-perekrestok/img/good.jpg</bitmap>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_22" base="EditStaticText">
-                                        <label>N22 =</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_37" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_38" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxTextCtrl" name="text_ctrl_7" base="EditTextCtrl">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticBitmap" name="bitmap_7" base="EditStaticBitmap">
-                                        <size>35, 35</size>
-                                        <bitmap>/Users/danamir/PycharmProjects/odd-perekrestok/img/good.jpg</bitmap>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_23" base="EditStaticText">
-                                        <label>N2(прямо) =</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_39" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_40" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxTextCtrl" name="text_ctrl_8" base="EditTextCtrl">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticBitmap" name="bitmap_8" base="EditStaticBitmap">
-                                        <size>35, 35</size>
-                                        <bitmap>/Users/danamir/PycharmProjects/odd-perekrestok/img/good.jpg</bitmap>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_24" base="EditStaticText">
-                                        <label>N3 =</label>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_41" base="EditStaticText">
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <border>0</border>
-                                    <object class="wxStaticText" name="label_42" base="EditStaticText">
-                                    </object>
-                                </object>
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