--- a/src/myframe.cpp	Thu Oct 20 07:44:56 2011 +0900
+++ b/src/myframe.cpp	Fri Oct 21 07:58:23 2011 +0900
@@ -1,12 +1,13 @@
 // Filename   : myframe.cpp
-// Last Change: 20-Oct-2011.
+// Last Change: 21-Oct-2011.
 //
 
 #include "main.h"
 #include "myframe.h"
 #include "param.h"
 #include "dndfile.h"
-#include "myutils.h"
+#include "marksheet.h"
+#include "cache.h"
 
 // resources
 // the application icon (under Windows and OS/2 it is in resources and even
@@ -15,8 +16,6 @@
     #include "sample.xpm"
 #endif
 
-WX_DECLARE_HASH_MAP( wxString, Cache*, wxStringHash, wxStringEqual, CacheHash );
-
 //////////////////////////////////////////////////////////////////////////
 // frame constructor
 MyFrame::MyFrame( wxWindow* parent, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, long style ) : wxFrame( parent, id, title, pos, size, style )
@@ -169,7 +168,7 @@
 	
 	this->Centre( wxBOTH );
 
-    CacheHash cache;
+    Cache cache;
 }
 
 // destructor